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DE68914700D1 - Polymere Zusammensetzungen und ihre Herstellung. - Google Patents

Polymere Zusammensetzungen und ihre Herstellung.

Info

Publication number
DE68914700D1
DE68914700D1 DE68914700T DE68914700T DE68914700D1 DE 68914700 D1 DE68914700 D1 DE 68914700D1 DE 68914700 T DE68914700 T DE 68914700T DE 68914700 T DE68914700 T DE 68914700T DE 68914700 D1 DE68914700 D1 DE 68914700D1
Authority
DE
Germany
Prior art keywords
preparation
polymer compositions
compositions
polymer
Prior art date
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.)
Revoked
Application number
DE68914700T
Other languages
English (en)
Other versions
DE68914700T2 (de
Inventor
David Farrar
Peter Flesher
Peter Robin Broughton Lawrence
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.)
Ciba Specialty Chemicals Water Treatments Ltd
Original Assignee
Allied Colloids 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26293463&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68914700(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB888803064A external-priority patent/GB8803064D0/en
Priority claimed from GB888803066A external-priority patent/GB8803066D0/en
Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd
Application granted granted Critical
Publication of DE68914700D1 publication Critical patent/DE68914700D1/de
Publication of DE68914700T2 publication Critical patent/DE68914700T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/78—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
    • C12N9/80—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in linear amides (3.5.1)
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
DE68914700T 1988-02-10 1989-02-08 Polymere Zusammensetzungen und ihre Herstellung. Revoked DE68914700T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888803064A GB8803064D0 (en) 1988-02-10 1988-02-10 Polymeric compositions & their production
GB888803066A GB8803066D0 (en) 1988-02-10 1988-02-10 Polymeric compositions & their production

Publications (2)

Publication Number Publication Date
DE68914700D1 true DE68914700D1 (de) 1994-05-26
DE68914700T2 DE68914700T2 (de) 1994-08-04

Family

ID=26293463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914700T Revoked DE68914700T2 (de) 1988-02-10 1989-02-08 Polymere Zusammensetzungen und ihre Herstellung.

Country Status (5)

Country Link
US (1) US4996251A (de)
EP (1) EP0329324B1 (de)
JP (1) JP2832838B2 (de)
CA (1) CA1314252C (de)
DE (1) DE68914700T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8911525D0 (en) * 1989-05-19 1989-07-05 Allied Colloids Ltd Polymeric composition
GB9020081D0 (en) * 1990-09-14 1990-10-24 Allied Colloids Ltd Polymerisation processes
US5145890A (en) * 1991-08-30 1992-09-08 Rohm And Haas Company Method for reducing the carboxylester content of an emulsion polymer
EP0839190A1 (de) * 1995-08-09 1998-05-06 Ciba Specialty Chemicals Water Treatments Limited Verfahren zur herstellung von amidasen
GB9716764D0 (en) * 1997-08-07 1997-10-15 Allied Colloids Ltd Acrylamidase enzymes
US6423109B2 (en) * 2000-01-19 2002-07-23 Adjuvants Unlimited Inc. Free flowing fertilizer composition with enhanced deposition/anti drift characteristics
GB0416285D0 (en) * 2004-07-21 2004-08-25 Ciba Spec Chem Water Treat Ltd Method of treating polymers
DE102005029014A1 (de) * 2005-06-21 2007-01-04 Basf Ag Enzymatischer Abbau von Restformamid in Polymeren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362779A (en) * 1976-11-17 1978-06-05 Ishikawajima Harima Heavy Ind Co Ltd Treating method for waste solution from wet simultaneous desulfurizationand denitration apparatus for exhaust combustion gas
JPS5362780A (en) * 1976-11-18 1978-06-05 Ishikawajima Harima Heavy Ind Co Ltd Treating method for waste solution from wet simultaneous desulfurizationand denitration apparatus for exhaust combustion gas
JPS6029523B2 (ja) * 1977-03-03 1985-07-11 日東化学工業株式会社 新規な高分子凝集剤及びこれを用いる凝集処理方法
JPS5386078A (en) * 1977-11-12 1978-07-29 Taki Chem Co Ltd Decomposition of acrylamide
US4687807A (en) * 1987-02-13 1987-08-18 Nalco Chemical Company Use of amidase for reducing the acrylamide content of water-in-oil emulsions containing acrylamide polymers
US4786679A (en) * 1987-02-13 1988-11-22 Nalco Chemical Company Water-in-oil emulsions of amidase

Also Published As

Publication number Publication date
JPH01294706A (ja) 1989-11-28
EP0329324B1 (de) 1994-04-20
CA1314252C (en) 1993-03-09
JP2832838B2 (ja) 1998-12-09
EP0329324A2 (de) 1989-08-23
DE68914700T2 (de) 1994-08-04
US4996251A (en) 1991-02-26
EP0329324A3 (en) 1989-08-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN

8331 Complete revocation