AU4879885A - Creation of Inventions and Patents with Artificial Intelligence

AU4879885A – High density para-aramid papers
– Google Patents

AU4879885A – High density para-aramid papers
– Google Patents
High density para-aramid papers

Info

Publication number
AU4879885A

AU4879885A
AU48798/85A
AU4879885A
AU4879885A
AU 4879885 A
AU4879885 A
AU 4879885A
AU 48798/85 A
AU48798/85 A
AU 48798/85A
AU 4879885 A
AU4879885 A
AU 4879885A
AU 4879885 A
AU4879885 A
AU 4879885A
Authority
AU
Australia
Prior art keywords
high density
aramid papers
para
density para
aramid
Prior art date
1984-10-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Granted

Application number
AU48798/85A
Other versions

AU584645B2
(en

Inventor
Edward William Tokarsky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

EIDP Inc

Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1984-10-19
Filing date
1985-10-17
Publication date
1986-04-24
Family has litigation

First worldwide family litigation filed
litigation
Critical
https://patents.darts-ip.com/?family=27098638&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU4879885(A)
“Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1985-10-17
Application filed by EI Du Pont de Nemours and Co
filed
Critical
EI Du Pont de Nemours and Co

1986-04-24
Publication of AU4879885A
publication
Critical
patent/AU4879885A/en

1989-06-01
Application granted
granted
Critical

1989-06-01
Publication of AU584645B2
publication
Critical
patent/AU584645B2/en

2005-10-17
Anticipated expiration
legal-status
Critical

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

H—ELECTRICITY

H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS

H05K1/00—Printed circuits

H05K1/02—Details

H05K1/03—Use of materials for the substrate

H05K1/0313—Organic insulating material

H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement

H05K1/0366—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement reinforced, e.g. by fibres, fabrics

D—TEXTILES; PAPER

D21—PAPER-MAKING; PRODUCTION OF CELLULOSE

D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR

D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material

D21H13/10—Organic non-cellulose fibres

D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

D21H13/26—Polyamides; Polyimides

D—TEXTILES; PAPER

D21—PAPER-MAKING; PRODUCTION OF CELLULOSE

D21H5/00—Special paper or cardboard not otherwise provided for

D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials

D21H5/14—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only

D21H5/141—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only of fibrous cellulose derivatives

D21H5/143—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only of fibrous cellulose derivatives grafted or encapsulated cellulose

H—ELECTRICITY

H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS

H05K1/00—Printed circuits

H05K1/02—Details

H05K1/03—Use of materials for the substrate

H—ELECTRICITY

H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS

H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00

H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials

H05K2201/0275—Fibers and reinforcement materials

H05K2201/0278—Polymeric fibers

H—ELECTRICITY

H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS

H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00

H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials

H05K2201/0275—Fibers and reinforcement materials

H05K2201/0293—Non-woven fibrous reinforcement

H—ELECTRICITY

H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS

H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00

H05K2201/06—Thermal details

H05K2201/068—Thermal details wherein the coefficient of thermal expansion is important

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

Y10T428/00—Stock material or miscellaneous articles

Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

Y10T428/00—Stock material or miscellaneous articles

Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles

Y10T428/253—Cellulosic [e.g., wood, paper, cork, rayon, etc.]

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

Y10T428/00—Stock material or miscellaneous articles

Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension

Y10T428/268—Monolayer with structurally defined element

AU48798/85A
1984-10-19
1985-10-17
High density para-aramid papers

Expired

AU584645B2
(en)

Applications Claiming Priority (4)

Application Number
Priority Date
Filing Date
Title

US66293884A

1984-10-19
1984-10-19

US662938

1984-10-19

US775577

1985-09-17

US06/775,577

US4729921A
(en)

1984-10-19
1985-09-17
High density para-aramid papers

Publications (2)

Publication Number
Publication Date

AU4879885A
true

AU4879885A
(en)

1986-04-24

AU584645B2

AU584645B2
(en)

1989-06-01

Family
ID=27098638
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU48798/85A
Expired

AU584645B2
(en)

1984-10-19
1985-10-17
High density para-aramid papers

Country Status (15)

Country
Link

US
(1)

US4729921A
(en)

EP
(1)

EP0178943B1
(en)

JP
(1)

JPS61160500A
(en)

KR
(1)

KR930003396B1
(en)

AU
(1)

AU584645B2
(en)

BR
(1)

BR8505185A
(en)

CA
(1)

CA1261109A
(en)

DE
(1)

DE3566917D1
(en)

DK
(1)

DK478385A
(en)

ES
(1)

ES8700870A1
(en)

GR
(1)

GR852531B
(en)

HK
(1)

HK35489A
(en)

IE
(1)

IE57021B1
(en)

PT
(1)

PT81339B
(en)

SG
(1)

SG10789G
(en)

Families Citing this family (83)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4895752A
(en)

1987-12-18
1990-01-23
E. I. Du Pont De Nemours And Company
Low dielectric constant laminate of fluoropolymer and polyaramid

CA1298770C
(en)

1987-12-18
1992-04-14
Craig S. Mcewen
Low dielectric constant laminate of fluoropolymer and polyaramid

JP2572426B2
(en)

1988-08-09
1997-01-16
帝人株式会社

Method for producing aromatic polyamide fiber paper

US4917714A
(en)

1988-12-08
1990-04-17
James River Corporation
Filter element comprising glass fibers

US5084136A
(en)

†

1990-02-28
1992-01-28
E. I. Du Pont De Nemours And Company
Dispersible aramid pulp

US5137768A
(en)

1990-07-16
1992-08-11
E. I. Du Pont De Nemours And Company
High shear modulus aramid honeycomb

FR2685363B1
(en)

1991-12-24
1994-02-04
Rhone Poulenc Fibres

SYNTHETIC PAPERS BASED ON FIBERS, THERMOSTABLE PULP AND BINDER AND PROCESS FOR OBTAINING SAME.

US5314742A
(en)

1993-03-31
1994-05-24
E. I. Du Pont De Nemours And Company
Resin impregnated laminate for wiring board applications

US5670023A
(en)

†

1993-05-29
1997-09-23
Voith Sulzer Papiermaschinen Gmbh
Press of a paper machine for thin papers

WO1996029146A1
(en)

1995-03-22
1996-09-26
Minnesota Mining And Manufacturing Company
Solid phase extraction membrane

EP0739707B1
(en)

1995-04-28
2000-06-14
Showa Aircraft Industry Co., Ltd.
Honeycomb core

US6030683A
(en)

1996-04-23
2000-02-29
E. I. Du Pont De Nemours And Company
Aramid ballistic structure

DE69715960T2
(en)

1996-05-15
2003-01-30
Matsushita Electric Ind Co Ltd

Manufacturing process of a nonwoven fabric substrate for printed circuit board substrate and manufacturing process of a pre-impregnated material

CN1098392C
(en)

1997-06-10
2003-01-08
帝人株式会社
Heat resistant fiber paper

US5998309A
(en)

1997-07-17
1999-12-07
E. I. Du Pont De Nemours And Company
Molded aramid sheets

US5910231A
(en)

1997-07-22
1999-06-08
E. I. Du Pont De Nemours And Company
Aramid papers of improved solvent resistance and dimensionally stable laminates made therefrom

JPH11131385A
(en)

1997-11-05
1999-05-18
Oji Paper Co Ltd
Substrate for laminated plate, its production, prepreg and laminated board

JP3676111B2
(en)

1998-06-03
2005-07-27
帝人テクノプロダクツ株式会社

Aromatic polyamide fiber and paper using the same

US6159895A
(en)

1998-07-07
2000-12-12
E. I. Du Pont De Nemours And Company
Aramid polymer catalyst supports

JP3869559B2
(en)

1998-09-28
2007-01-17
新神戸電機株式会社

Non-woven fabric for electrical insulation, prepreg and laminate

TW420739B
(en)

1998-10-15
2001-02-01
Teijin Ltd
Wholly aromatic polyamide fiber synthetic paper sheet

JP3631385B2
(en)

1998-11-18
2005-03-23
王子製紙株式会社

Laminate substrate and method for producing the same

CN1078645C
(en)

1999-01-22
2002-01-30
四川省对外经济贸易总公司
Special synthetic fiber paper and its production

JP2000239995A
(en)

1999-02-19
2000-09-05
Matsushita Electric Ind Co Ltd
Insulating substrate, prepreg and circuit board produced therewith

US6258203B1
(en)

1999-09-21
2001-07-10
Ahlstrom Glassfibre Oy
Base webs for printed circuit board production using the foam process and acrylic fibers

JP3321141B2
(en)

2000-04-03
2002-09-03
昭和飛行機工業株式会社

Aramid honeycomb and manufacturing method thereof

US6838401B1
(en)

2000-08-04
2005-01-04
Teijin Limited
Heat-resistant fibrous paper

WO2002025010A1
(en)

2000-09-20
2002-03-28
Shin-Kobe Electric Machinery Co., Ltd.
Nonwoven fabric for electrical insulation, prepreg, and laminate

US20020142689A1
(en)

2001-01-23
2002-10-03
Levit Mikhail R.
Non-woven sheet of aramid floc

US20040140072A1
(en)

2002-09-10
2004-07-22
Fibermark, Inc.
High temperature paper containing aramid component

WO2005068322A1
(en)

2003-12-31
2005-07-28
E.I. Du Pont De Nemours And Company
High temperature microwave susceptor structure

US7470990B2
(en)

2004-03-31
2008-12-30
Endicott Interconnect Technologies, Inc.
Low moisture absorptive circuitized substrate with reduced thermal expansion, method of making same, electrical assembly utilizing same, and information handling system utilizing same

US20050230072A1
(en)

2004-04-16
2005-10-20
Levit Mikhail R
Aramid paper blend

US7455750B2
(en)

2004-06-25
2008-11-25
E.I. Du Pont De Nemours And Company
Meta- and para-aramid pulp and processes of making same

US20050287344A1
(en)

2004-06-25
2005-12-29
Conley Jill A
Acrylic and para-aramid pulp and processes of making same

US7646098B2
(en)

2005-03-23
2010-01-12
Endicott Interconnect Technologies, Inc.
Multilayered circuitized substrate with p-aramid dielectric layers and method of making same

US8084863B2
(en)

2005-03-23
2011-12-27
Endicott Interconnect Technologies, Inc.
Circuitized substrate with continuous thermoplastic support film dielectric layers

CN101331271B
(en)

2005-12-21
2011-08-03
纳幕尔杜邦公司
Paper comprising pipd pulp and a process for making same

CN101331270B
(en)

2005-12-21
2012-09-05
纳幕尔杜邦公司
Paper comprising pipd pulp and a process for making same

JP2009521624A
(en)

2005-12-21
2009-06-04
イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー

PIPD paper and parts made from it

US7740741B2
(en)

2005-12-21
2010-06-22
E.I. Du Pont De Nemours And Company
Para-aramid pulp including meta-aramid fibrids and processes of making same

JP2007177113A
(en)

2005-12-28
2007-07-12
Teijin Techno Products Ltd
Organic macromolecular polymer fine particle and method for producing the same

US7687722B2
(en)

2006-10-03
2010-03-30
Endicott Interconnect Technologies, Inc.
Halogen-free circuitized substrate with reduced thermal expansion, method of making same, multilayered substrate structure utilizing same, and information handling system utilizing same

US7785520B2
(en)

2006-12-15
2010-08-31
E.I. Du Pont De Nemours And Company
Processes for making shaped honeycomb and honeycombs made thereby

US20080145602A1
(en)

2006-12-15
2008-06-19
Gary Lee Hendren
Processes for making shaped honeycomb and honeycombs made thereby

US7771810B2
(en)

2006-12-15
2010-08-10
E.I. Du Pont De Nemours And Company
Honeycomb from paper having a high melt point thermoplastic fiber

US7771811B2
(en)

2006-12-15
2010-08-10
E.I. Du Pont De Nemours And Company
Honeycomb from controlled porosity paper

US8025949B2
(en)

2006-12-15
2011-09-27
E.I. Du Pont De Nemours And Company
Honeycomb containing poly(paraphenylene terephthalamide) paper with aliphatic polyamide binder and articles made therefrom

US7815993B2
(en)

2006-12-15
2010-10-19
E.I. Du Pont De Nemours And Company
Honeycomb from paper having flame retardant thermoplastic binder

US7771809B2
(en)

2006-12-15
2010-08-10
E. I. Du Pont De Nemours And Company
Shaped honeycomb

JP4261590B2
(en)

2007-01-31
2009-04-30
株式会社日立エンジニアリング・アンド・サービス

Adhesive-free aramid-polyester laminate, production method and production apparatus thereof

JP4866332B2
(en)

2007-03-13
2012-02-01
帝人テクノプロダクツ株式会社

Water-swellable fibrillated fiber and sheet-like material using the same

US8268434B2
(en)

2007-11-30
2012-09-18
E I Du Pont De Nemours And Company
Honeycomb having a high compression strength and articles made from same

US20090214818A1
(en)

2008-02-26
2009-08-27
E. I. Du Pont De Nemours And Company
Core having a high shear strength and articles made from same

US20090258161A1
(en)

2008-04-10
2009-10-15
Japp Robert M
Circuitized substrate with P-aramid dielectric layers and method of making same

CN101343845B
(en)

2008-07-22
2010-09-08
成都龙邦新材料有限公司
Aramid fiber honeycomb core base stock and preparation method thereof

JP4402734B1
(en)

2008-07-30
2010-01-20
株式会社日立エンジニアリング・アンド・サービス

Adhesive-free aramid-polyphenylene sulfide laminate manufacturing method, rotating electrical machine insulating member and insulating structure

BRPI0914396A2
(en)

2008-11-14
2017-05-30
Du Pont

“process of preparation of a structure of leaves”

US8607926B2
(en)

2009-04-21
2013-12-17
E I Du Pont De Nemours And Company
Composite flame barrier laminate for a thermal and acoustic insulation blanket

US8292027B2
(en)

2009-04-21
2012-10-23
E I Du Pont De Nemours And Company
Composite laminate for a thermal and acoustic insulation blanket

US8607928B2
(en)

2009-04-21
2013-12-17
E I Du Pont De Nemours And Company
Composite flame barrier laminate for a thermal and acoustic insulation blanket

US8607927B2
(en)

2009-04-21
2013-12-17
E I Du Pont De Nemours And Company
Composite flame barrier laminate for a thermal and acoustic insulation blanket

US20110281063A1
(en)

2009-11-20
2011-11-17
E. I. Du Pont De Nemours And Company
Honeycomb core based on carbon fiber paper and articles made from same

US20110281080A1
(en)

2009-11-20
2011-11-17
E. I. Du Pont De Nemours And Company
Folded Core Based on Carbon Fiber Paper and Articles Made from Same

EP3360920B1
(en)

2011-01-04
2023-07-05
Teijin Aramid B.V.
Electrical insulating paper

EP2661522B1
(en)

2011-01-04
2016-10-19
Teijin Aramid B.V.
Paper comprising microfilaments

CN102154914B
(en)

2011-02-24
2013-03-20
钟洲
Method for preparing aramid paper and aramid paper prepared by method

US20120216975A1
(en)

2011-02-25
2012-08-30
Porous Power Technologies, Llc
Glass Mat with Synthetic Wood Pulp

WO2013158696A1
(en)

2012-04-18
2013-10-24
E. I. Du Pont De Nemours And Company
Multilayered sheet

WO2013158700A1
(en)

2012-04-18
2013-10-24
E. I. Du Pont De Nemours And Company
Multilayered sheet

BR112014025943A2
(en)

2012-04-18
2017-10-24
Du Pont

layered sheet

RU2656226C2
(en)

2012-11-23
2018-06-04
Тейджин Арамид Б.В.
Electrical insulation paper

WO2014088742A1
(en)

2012-12-03
2014-06-12
E. I. Du Pont De Nemours And Company
Composite sheet and cargo container comprising same

JP6217894B2
(en)

2013-02-08
2017-10-25
デュポン帝人アドバンスドペーパー株式会社

Colored aramid paper and method for producing the same

US10457013B2
(en)

2014-05-27
2019-10-29
Dupont Safety & Construction, Inc.
Composite sheet and cargo container comprising same

US9976258B2
(en)

2014-10-03
2018-05-22
E I Du Pont De Nemours And Company
Honeycomb core having a high compression strength

US10245804B2
(en)

2015-10-16
2019-04-02
Hexcel Corporation
Fire retarded aramid fiber-based honeycomb

CN106245411B
(en)

2016-08-30
2018-02-02
烟台民士达特种纸业股份有限公司
A kind of production method of meta-aramid fibers paper base material

JP7050780B2
(en)

2016-11-30
2022-04-08
テイジン・アラミド・ビー．ブイ．

Aramid paper suitable for use in electronic applications

CN107326723B
(en)

2017-06-22
2019-07-09
陕西科技大学
A kind of aromatic polyamide paper and preparation method thereof

EP3802937A1
(en)

2018-05-28
2021-04-14
Teijin Aramid B.V.
Aramid-based paper with improved properties

CN111472191A
(en)

2020-04-14
2020-07-31
山东聚芳新材料股份有限公司
Para-aramid fiber plate and preparation method thereof

US20220290375A1
(en)

2021-03-09
2022-09-15
Dupont Safety & Construction, Inc.
Multilayered fire-resistant sheet

Family Cites Families (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3756908A
(en)

1971-02-26
1973-09-04
Du Pont
Synthetic paper structures of aromatic polyamides

US3869429A
(en)

1971-08-17
1975-03-04
Du Pont
High strength polyamide fibers and films

US3767756A
(en)

1972-06-30
1973-10-23
Du Pont
Dry jet wet spinning process

US4035694A
(en)

1974-01-07
1977-07-12
Minnesota Mining And Manufacturing Company
Metal-clad dielectric sheeting

JPS56169846A
(en)

1980-05-26
1981-12-26
Teijin Ltd
Paper like article and method

FR2507123A1
(en)

1981-06-04
1982-12-10
Arjomari Prioux
Reinforced thermoplastic semi-finished sheet prod. – prepd. from poly-aramid pulp, thermoplastic powder or fibres and opt. binder, for thermo-forming or stamping

FR2546704B1
(en)

1983-05-27
1986-04-18
Rhone Poulenc Sa

METALLIZABLE SUBSTRATES FOR PRINTED CIRCUITS AND THEIR PREPARATION METHOD

US4472241A
(en)

1983-06-15
1984-09-18
E. I. Du Pont De Nemours And Company
Co-refining of aramid fibrids and floc

1985

1985-09-17
US
US06/775,577
patent/US4729921A/en
not_active
Expired – Lifetime

1985-10-17
CA
CA000493163A
patent/CA1261109A/en
not_active
Expired

1985-10-17
AU
AU48798/85A
patent/AU584645B2/en
not_active
Expired

1985-10-17
JP
JP60230062A
patent/JPS61160500A/en
active
Granted

1985-10-17
BR
BR8505185A
patent/BR8505185A/en
not_active
IP Right Cessation

1985-10-18
ES
ES548031A
patent/ES8700870A1/en
not_active
Expired

1985-10-18
GR
GR852531A
patent/GR852531B/el
unknown

1985-10-18
DK
DK478385A
patent/DK478385A/en
not_active
Application Discontinuation

1985-10-18
EP
EP85307530A
patent/EP0178943B1/en
not_active
Expired

1985-10-18
KR
KR1019850007680A
patent/KR930003396B1/en
not_active
IP Right Cessation

1985-10-18
DE
DE8585307530T
patent/DE3566917D1/en
not_active
Expired

1985-10-18
IE
IE2577/85A
patent/IE57021B1/en
not_active
IP Right Cessation

1985-10-18
PT
PT81339A
patent/PT81339B/en
unknown

1989

1989-02-14
SG
SG107/89A
patent/SG10789G/en
unknown

1989-04-27
HK
HK354/89A
patent/HK35489A/en
not_active
IP Right Cessation

Also Published As

Publication number
Publication date

CA1261109A
(en)

1989-09-26

ES548031A0
(en)

1986-11-16

DK478385D0
(en)

1985-10-18

IE852577L
(en)

1986-04-19

PT81339B
(en)

1988-02-17

DE3566917D1
(en)

1989-01-26

DK478385A
(en)

1986-04-20

SG10789G
(en)

1989-07-07

BR8505185A
(en)

1986-07-29

PT81339A
(en)

1985-11-01

KR860003387A
(en)

1986-05-23

US4729921A
(en)

1988-03-08

JPH0565640B2
(en)

1993-09-20

HK35489A
(en)

1989-05-05

EP0178943B1
(en)

1988-12-21

EP0178943A1
(en)

1986-04-23

KR930003396B1
(en)

1993-04-26

JPS61160500A
(en)

1986-07-21

IE57021B1
(en)

1992-03-11

GR852531B
(en)

1986-02-19

AU584645B2
(en)

1989-06-01

ES8700870A1
(en)

1986-11-16

Contact information