GB1517262A – Process for the reclamation of waste paper
– Google Patents
GB1517262A – Process for the reclamation of waste paper
– Google Patents
Process for the reclamation of waste paper
Info
Publication number
GB1517262A
GB1517262A
GB131677A
GB131677A
GB1517262A
GB 1517262 A
GB1517262 A
GB 1517262A
GB 131677 A
GB131677 A
GB 131677A
GB 131677 A
GB131677 A
GB 131677A
GB 1517262 A
GB1517262 A
GB 1517262A
Authority
GB
United Kingdom
Prior art keywords
waste paper
jan
reclamation
solutions
lactonised
Prior art date
1976-01-16
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
GB131677A
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.)
Solvay SA
Original Assignee
Solvay SA
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.)
1976-01-16
Filing date
1977-01-13
Publication date
1978-07-12
1976-01-16
Priority claimed from LU74199A
external-priority
patent/LU74199A1/xx
1976-08-04
Priority claimed from LU75528A
external-priority
patent/LU75528A1/xx
1977-01-13
Application filed by Solvay SA
filed
Critical
Solvay SA
1978-07-12
Publication of GB1517262A
publication
Critical
patent/GB1517262A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
D—TEXTILES; PAPER
D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
D21C5/02—Working-up waste paper
D21C5/022—Chemicals therefor
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
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
Y02W30/00—Technologies for solid waste management
Y02W30/50—Reuse, recycling or recovery technologies
Y02W30/64—Paper recycling
Abstract
1517262 Reclaiming waste paper SOLVAY & CIE 13 Jan 1977 [16 Jan 1976 4 Aug 1976] 1316/77 Heading D2W Waste paper reclamation processes utilising aqueous alkaline solutions are said to be improved by the addition to such solutions of a hydroxycarboxylic polymer having a carbon main chain carrying -COOM groups, where M represents a hydrogen or alkali metal atom or an ammonium group, or a lactonised derivative thereof.
GB131677A
1976-01-16
1977-01-13
Process for the reclamation of waste paper
Expired
GB1517262A
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
LU74199A
LU74199A1
(en)
1976-01-16
1976-01-16
LU75528A
LU75528A1
(en)
1976-08-04
1976-08-04
Publications (1)
Publication Number
Publication Date
GB1517262A
true
GB1517262A
(en)
1978-07-12
Family
ID=26640191
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB131677A
Expired
GB1517262A
(en)
1976-01-16
1977-01-13
Process for the reclamation of waste paper
Country Status (12)
Country
Link
US
(1)
US4347099A
(en)
JP
(1)
JPS5296206A
(en)
AT
(1)
AT358918B
(en)
BE
(1)
BE850066A
(en)
CH
(1)
CH619498A5
(en)
DE
(1)
DE2700892A1
(en)
ES
(1)
ES454918A1
(en)
FR
(1)
FR2338345A1
(en)
GB
(1)
GB1517262A
(en)
IT
(1)
IT1074373B
(en)
NL
(1)
NL7700322A
(en)
SE
(1)
SE7700306L
(en)
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
WO1980001085A1
(en)
*
1978-11-28
1980-05-29
Univ Surrey
A process for de-inking paper pulp
GB2178079A
(en)
*
1985-07-23
1987-02-04
Kao Corp
Deinking of waste paper
Families Citing this family (29)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
LU76021A1
(en)
*
1976-10-15
1978-05-16
US4643800A
(en)
*
1979-11-13
1987-02-17
Diamond Shamrock Chemicals Company
Methods of decontaminating secondary fiber
US4599190A
(en)
*
1979-11-13
1986-07-08
Diamond Shamrock Chemicals Company
Composition for drinking secondary fibers
DE3122911C2
(en)
*
1981-06-10
1983-04-28
Benckiser-Knapsack Gmbh, 6802 Ladenburg
Process for deinking printed waste paper
US4810328A
(en)
*
1984-07-13
1989-03-07
Diamond Shamrock Chemicals Company
Method of brown stock washing
JPH0647793B2
(en)
*
1985-10-07
1994-06-22
花王株式会社
Deinking aid for recycled waste paper
DE3720806C2
(en)
*
1986-07-03
1997-08-21
Clariant Finance Bvi Ltd
Use of a stabilizer in peroxide bleaching processes
US4820379A
(en)
*
1986-10-16
1989-04-11
Ppg Industries, Inc.
Method for deinking wastepaper with a halogenated polyethylene oxide and a polymeric material
US5102500A
(en)
*
1986-10-16
1992-04-07
Ppg Industries, Inc.
Method for deinking wastepaper using alkoxy capped polyethylene oxide and a polymeric material
JPS63185713U
(en)
*
1987-05-22
1988-11-29
US5354427A
(en)
*
1988-10-25
1994-10-11
Torben Rasmussen
Manufacture of moulded objects from a fluidized fiber raw material
DE3928842A1
(en)
*
1989-08-31
1991-03-14
Henkel Kgaa
METHOD FOR FLOTING FUELS FROM AGGREGATE IN THE PRESENCE OF POLYMERS AND / OR COPOLYMERS
DE4204915C2
(en)
*
1992-02-19
1995-09-28
Benckiser Knapsack Ladenburg
Process for recycling waste paper
US5637191A
(en)
*
1992-04-15
1997-06-10
Allied Colloids Limited
Treatment of cellulosic material and compositions for use in this
US5447603A
(en)
*
1993-07-09
1995-09-05
The Dow Chemical Company
Process for removing metal ions from liquids
US6001218A
(en)
*
1994-06-29
1999-12-14
Kimberly-Clark Worldwide, Inc.
Production of soft paper products from old newspaper
US6074527A
(en)
*
1994-06-29
2000-06-13
Kimberly-Clark Worldwide, Inc.
Production of soft paper products from coarse cellulosic fibers
US5582681A
(en)
*
1994-06-29
1996-12-10
Kimberly-Clark Corporation
Production of soft paper products from old newspaper
US5632857A
(en)
*
1995-04-04
1997-05-27
Rhone-Poulenc Inc.
Process for removing waterborne flexographic inks from substrates
US6296736B1
(en)
1997-10-30
2001-10-02
Kimberly-Clark Worldwide, Inc.
Process for modifying pulp from recycled newspapers
US6387210B1
(en)
1998-09-30
2002-05-14
Kimberly-Clark Worldwide, Inc.
Method of making sanitary paper product from coarse fibers
FI20011848A
(en)
*
2001-09-19
2003-03-20
Metso Paper Inc
Process for the production of pulp and fuel from municipal waste
FI120202B
(en)
*
2003-01-10
2009-07-31
Kemira Oyj
Polymer composition and use thereof
FI117393B
(en)
*
2003-01-10
2006-09-29
Kemira Oyj
Process for bleaching cellulose fiber material
US7377993B2
(en)
*
2004-03-03
2008-05-27
Tanya Smith Richardson
Methods for reducing fluorescence in pulp and paper
FI20040833A0
(en)
*
2004-06-16
2004-06-16
Kemira Oyj
Procedure for decolourizing recycled paper
DE102009012468A1
(en)
2009-03-12
2010-09-23
Hwt Wassertechnische Anlagen Gmbh
Method for providing water glass for an industrial application
FR2951096B1
(en)
2009-10-09
2013-03-15
Total Sa
PROCESS FOR OXIDATION OF ORGANIC COMPOUNDS
JP5401522B2
(en)
2011-09-15
2014-01-29
富士フイルム株式会社
Coating composition, and image forming material, lithographic printing plate precursor and oxygen-barrier film using the composition
Family Cites Families (11)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CH417311A
(en)
*
1961-07-05
1966-07-15
Degussa
Process for preparing purified aqueous dispersions of fibrous materials
BE621642A
(en)
*
1961-08-22
1900-01-01
FR1331843A
(en)
1961-08-22
1963-07-05
Hugh Stevenson & Sons Ltd
Process for de-inking printed waste paper or similar printed matter
DE1904940U
(en)
1964-09-17
1964-11-19
Signal Geraete Vertrieb M Th K
CORNER BRACKET FOR SIGNAL HOSE OF A ROAD SIGNAL SYSTEM.
DE1904940C2
(en)
*
1969-02-01
1982-07-22
Degussa Ag, 6000 Frankfurt
Use of polymers containing carboxyl or carboxylate and hydroxyl groups as complexing agents
US3764460A
(en)
1969-04-01
1973-10-09
Japan Maize Products Co Ltd
Process of deinking waste paper materials
BE793422A
(en)
*
1971-12-28
1973-06-28
Knapsack Ag
OLIGOMERS AND / OR POLYMERS CONTAINING HYDROXYL AND CARBOXYL GROUPS AND THEIR PREPARATION PROCESS
DE2219505C3
(en)
*
1972-04-21
1974-10-17
Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt
Chlorine-free multi-stage bleaching of cellulose
BE786464A
(en)
*
1972-07-19
1972-11-16
Solvay
Poly alpha hydroxyacrylic acid – from acrylic acid via chlorination dehydrochlorination polymn and hydrolysis
LU68037A1
(en)
*
1973-07-18
1975-04-11
DE2356963C3
(en)
*
1973-11-15
1979-04-05
Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt
Process for filing the heavy metal ion complexes of polycarboxylates
1977
1977-01-04
IT
IT1903077A
patent/IT1074373B/en
active
1977-01-04
BE
BE173817A
patent/BE850066A/en
not_active
IP Right Cessation
1977-01-10
ES
ES454918A
patent/ES454918A1/en
not_active
Expired
1977-01-11
DE
DE19772700892
patent/DE2700892A1/en
active
Granted
1977-01-12
CH
CH35577A
patent/CH619498A5/fr
not_active
IP Right Cessation
1977-01-12
FR
FR7701145A
patent/FR2338345A1/en
active
Granted
1977-01-13
NL
NL7700322A
patent/NL7700322A/en
not_active
Application Discontinuation
1977-01-13
GB
GB131677A
patent/GB1517262A/en
not_active
Expired
1977-01-13
SE
SE7700306A
patent/SE7700306L/en
unknown
1977-01-14
JP
JP254677A
patent/JPS5296206A/en
active
Granted
1977-01-14
AT
AT19077A
patent/AT358918B/en
not_active
IP Right Cessation
1980
1980-11-17
US
US06/207,761
patent/US4347099A/en
not_active
Expired – Lifetime
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
WO1980001085A1
(en)
*
1978-11-28
1980-05-29
Univ Surrey
A process for de-inking paper pulp
GB2178079A
(en)
*
1985-07-23
1987-02-04
Kao Corp
Deinking of waste paper
Also Published As
Publication number
Publication date
US4347099A
(en)
1982-08-31
DE2700892C2
(en)
1991-12-19
SE7700306L
(en)
1977-07-17
ATA19077A
(en)
1980-02-15
AT358918B
(en)
1980-10-10
DE2700892A1
(en)
1977-07-21
JPS5296206A
(en)
1977-08-12
NL7700322A
(en)
1977-07-19
IT1074373B
(en)
1985-04-20
ES454918A1
(en)
1977-12-16
CH619498A5
(en)
1980-09-30
FR2338345A1
(en)
1977-08-12
BE850066A
(en)
1977-07-04
JPS6223111B2
(en)
1987-05-21
FR2338345B1
(en)
1979-03-09
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Legal Events
Date
Code
Title
Description
1978-11-08
PS
Patent sealed [section 19, patents act 1949]
1994-09-07
PCNP
Patent ceased through non-payment of renewal fee
Effective date:
19940113
