AU3806172A - Creation of Inventions and Patents with Artificial Intelligence

AU3806172A – Improvements in or relating tothe removal of insolubilised poly-(vinyl alcohol) layers
– Google Patents

AU3806172A – Improvements in or relating tothe removal of insolubilised poly-(vinyl alcohol) layers
– Google Patents
Improvements in or relating tothe removal of insolubilised poly-(vinyl alcohol) layers

Info

Publication number
AU3806172A

AU3806172A
AU38061/72A
AU3806172A
AU3806172A
AU 3806172 A
AU3806172 A
AU 3806172A
AU 38061/72 A
AU38061/72 A
AU 38061/72A
AU 3806172 A
AU3806172 A
AU 3806172A
AU 3806172 A
AU3806172 A
AU 3806172A
Authority
AU
Australia
Prior art keywords
insolubilised
poly
layers
vinyl alcohol
relating tothe
Prior art date
1971-01-25
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.)

Expired

Application number
AU38061/72A
Other versions

AU450661B2
(en

Inventor
John Ernest Cox
Robert Charles Crafts
John Brendan Houlihan
Leslie Edward Lawson
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.)

Howson Algraphy Ltd

Original Assignee
Howson Algraphy Ltd
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.)
1971-01-25
Filing date
1972-01-19
Publication date
1973-07-26

1972-01-19
Application filed by Howson Algraphy Ltd
filed
Critical
Howson Algraphy Ltd

1973-07-26
Publication of AU3806172A
publication
Critical
patent/AU3806172A/en

1974-07-18
Application granted
granted
Critical

1974-07-18
Publication of AU450661B2
publication
Critical
patent/AU450661B2/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR

G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor

G03F7/26—Processing photosensitive materials; Apparatus therefor

G03F7/42—Stripping or agents therefor

G03F7/422—Stripping or agents therefor using liquids only

G03F7/423—Stripping or agents therefor using liquids only containing mineral acids or salts thereof, containing mineral oxidizing substances, e.g. peroxy compounds

AU38061/72A
1971-01-25
1972-01-19
Improvements in or relating tothe removal of insolubilised poly-(vinyl alcohol) layers

Expired

AU450661B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

GBGB3122.71

1971-01-25

GB312271A

GB1375402A
(en)

1971-01-25
1971-01-25

Publications (2)

Publication Number
Publication Date

AU3806172A
true

AU3806172A
(en)

1973-07-26

AU450661B2

AU450661B2
(en)

1974-07-18

Family
ID=9752334
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU38061/72A
Expired

AU450661B2
(en)

1971-01-25
1972-01-19
Improvements in or relating tothe removal of insolubilised poly-(vinyl alcohol) layers

Country Status (17)

Country
Link

US
(1)

US3796603A
(en)

JP
(1)

JPS525241B1
(en)

AT
(1)

AT319980B
(en)

AU
(1)

AU450661B2
(en)

BE
(1)

BE778469A
(en)

DE
(1)

DE2226164C3
(en)

DK
(1)

DK135828B
(en)

ES
(1)

ES399554A1
(en)

FI
(1)

FI59755C
(en)

FR
(1)

FR2124821A5
(en)

GB
(1)

GB1375402A
(en)

IT
(1)

IT952843B
(en)

KE
(1)

KE2804A
(en)

NL
(1)

NL167778C
(en)

NO
(1)

NO138379C
(en)

SE
(1)

SE388443B
(en)

ZA
(1)

ZA72261B
(en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB1586471A
(en)

1976-06-08
1981-03-18
Vickers Ltd
Compositions for cleaning surfaces

JPS5469753A
(en)

1977-11-15
1979-06-05
Matsushita Electric Works Ltd
Electromagnetic relay

US4208242A
(en)

1978-10-16
1980-06-17
Gte Laboratories Incorporated
Method for color television picture tube aperture mask production employing PVA and removing the PVA by partial carmelizing and washing

FR2459141A1
(en)

1979-06-18
1981-01-09
Rhone Poulenc Graphic
Treatment soln. for bimetallic lithographic printing plates – contg. potassium permanganate nitric acid and phosphoric acid or sulphuric acid

US4401508A
(en)

1982-10-27
1983-08-30
Rca Corporation
Method for removing insolubilized PVA from the surface of a body

EP0542228A1
(en)

1991-11-11
1993-05-19
Heinz-Günter Stubinitzky
Stripping agent

Family Cites Families (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3124562A
(en)

1964-03-10

Production of polyvinyl alcohol

DE1146755B
(en)

1959-08-17
1963-04-04
Friedr Schoembs K G

Process for the stripping of copying layers made of polyvinyl alcohol on printing plates and screen printing nets

US3257380A
(en)

1962-11-26
1966-06-21
Kelco Co
Process of improving gums and product obtainable thereby

US3175907A
(en)

1963-02-07
1965-03-30
Talb Ind Inc
Stripping resists from printing plates

US3376285A
(en)

1964-10-12
1968-04-02
Dow Chemical Co
Dissolution of cellulose ethers

1971

1971-01-25
GB
GB312271A
patent/GB1375402A/en
not_active
Expired

1972

1972-01-13
SE
SE7200348A
patent/SE388443B/en
unknown

1972-01-14
ZA
ZA720261A
patent/ZA72261B/en
unknown

1972-01-18
DK
DK24972AA
patent/DK135828B/en
not_active
IP Right Cessation

1972-01-18
NL
NL7200688A
patent/NL167778C/en
not_active
IP Right Cessation

1972-01-19
AU
AU38061/72A
patent/AU450661B2/en
not_active
Expired

1972-01-21
DE
DE2226164A
patent/DE2226164C3/en
not_active
Expired

1972-01-24
FR
FR7202265A
patent/FR2124821A5/fr
not_active
Expired

1972-01-24
FI
FI169/72A
patent/FI59755C/en
active

1972-01-24
IT
IT6719972A
patent/IT952843B/en
active

1972-01-24
US
US00220459A
patent/US3796603A/en
not_active
Expired – Lifetime

1972-01-25
BE
BE778469A
patent/BE778469A/en
not_active
IP Right Cessation

1972-01-25
JP
JP729389A
patent/JPS525241B1/ja
active
Pending

1972-01-25
AT
AT57772A
patent/AT319980B/en
active

1972-01-25
NO
NO175/72A
patent/NO138379C/en
unknown

1972-01-25
ES
ES399554A
patent/ES399554A1/en
not_active
Expired

1977

1977-11-29
KE
KE2804A
patent/KE2804A/en
unknown

Also Published As

Publication number
Publication date

NO138379B
(en)

1978-05-16

NL167778C
(en)

1982-01-18

ES399554A1
(en)

1975-06-16

IT952843B
(en)

1973-07-30

NL7200688A
(en)

1972-07-27

AU450661B2
(en)

1974-07-18

ZA72261B
(en)

1972-09-27

FR2124821A5
(en)

1972-09-22

DK135828C
(en)

1978-01-23

AT319980B
(en)

1975-01-27

JPS525241B1
(en)

1977-02-10

DE2226164C3
(en)

1983-12-01

GB1375402A
(en)

1974-11-27

US3796603A
(en)

1974-03-12

BE778469A
(en)

1972-05-16

DE2226164B2
(en)

1977-10-06

SE388443B
(en)

1976-10-04

NO138379C
(en)

1978-08-23

FI59755B
(en)

1981-06-30

DE2226164A1
(en)

1972-12-07

FI59755C
(en)

1981-10-12

NL167778B
(en)

1981-08-17

KE2804A
(en)

1978-01-06

DK135828B
(en)

1977-07-04

Contact information