DE3579795D1 - Fraktionierung von wasserloeslichen polymeren. - Google Patents

Fraktionierung von wasserloeslichen polymeren.

Info

Publication number
DE3579795D1
DE3579795D1 DE8585308260T DE3579795T DE3579795D1 DE 3579795 D1 DE3579795 D1 DE 3579795D1 DE 8585308260 T DE8585308260 T DE 8585308260T DE 3579795 T DE3579795 T DE 3579795T DE 3579795 D1 DE3579795 D1 DE 3579795D1
Authority
DE
Germany
Prior art keywords
water
base
solvent
fractionation
soluble polymers
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.)
Expired - Lifetime
Application number
DE8585308260T
Other languages
English (en)
Inventor
David Farrar
Malcolm Hawe
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=10569829&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3579795(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd
Application granted granted Critical
Publication of DE3579795D1 publication Critical patent/DE3579795D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08F6/04—Fractionation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Cephalosporin Compounds (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DE8585308260T 1984-11-16 1985-11-13 Fraktionierung von wasserloeslichen polymeren. Expired - Lifetime DE3579795D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848428984A GB8428984D0 (en) 1984-11-16 1984-11-16 Water soluble polymers

Publications (1)

Publication Number Publication Date
DE3579795D1 true DE3579795D1 (de) 1990-10-25

Family

ID=10569829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585308260T Expired - Lifetime DE3579795D1 (de) 1984-11-16 1985-11-13 Fraktionierung von wasserloeslichen polymeren.

Country Status (8)

Country Link
EP (1) EP0185458B1 (de)
JP (1) JPH078885B2 (de)
AT (1) ATE56731T1 (de)
DE (1) DE3579795D1 (de)
FI (1) FI83090C (de)
GB (1) GB8428984D0 (de)
NO (1) NO166451C (de)
ZA (1) ZA858787B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU618032B2 (en) * 1984-11-16 1991-12-12 Ciba Specialty Chemicals Water Treatments Limited Separating water soluble polymers
JPH01146911A (ja) * 1987-12-03 1989-06-08 Idemitsu Petrochem Co Ltd 液状ジエン系重合体の製造方法
FR2683538B1 (fr) * 1991-11-12 1993-12-31 Coatex Sa Procede de broyage en suspension aqueuse en presence d'un agent de broyage neutralise en partie par du magnesium.
FR2683536B1 (fr) * 1991-11-12 1993-12-31 Coatex Sa Agent de broyage et/ou de dispersion a base de polymeres et/ou copolymeres neutralises en partie par du magnesium pour suspensions aqueuses de materiaux mineraux en vue d'applications pigmentaires.
FR2683537B1 (fr) * 1991-11-12 1993-12-31 Coatex Sa Agent de broyage et/ou de dispersion a base de polymeres et/ou copolymeres neutralises en partie par du magnesium pour suspensions aqueuses de materiaux mineraux en vue d'applications pigmentaires.
DE69224150T2 (de) * 1991-11-12 1998-10-15 Coatex Sa Mahl- und/oder Dispersionshilfsmittel auf Basis von Polymeren und/oder teilweise durch Magnesium neutralisierten Kopolymeren für wässerige Suspensionen von mineralen Materialien, welche sich eignen für pigmentäre Anwendungen
CA2080961C (fr) * 1991-11-12 2002-04-02 Jean-Bernard Egraz Agent de broyage et/ou de dispersion a base de polymeres et/ou copolymeres neutralises en partie par du magnesium pour suspensions aqueuses de materiaux mineraux en vue d'applications pigmentaires
FR2683539B1 (fr) * 1991-11-12 1993-12-31 Coatex Sa Procede de broyage en suspension aqueuse en presence d'un agent de broyage neutralise en partie par du magnesium.
DE4243783A1 (de) * 1992-12-23 1994-06-30 Wolff Walsrode Ag Verfahren zur Herstellung niedermolekularer Acrylnitrilpolymerisate
US6391207B1 (en) 2000-02-29 2002-05-21 Ciba Specialty Chemicals Water Treatments Ltd. Treatment of scale
CA3219515A1 (en) * 2015-06-10 2016-12-15 Alcon Inc. Intraocular lens materials and components

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525356B2 (de) * 1972-12-28 1977-02-12
FR2488814A1 (fr) * 1980-08-21 1982-02-26 Coatex Sa Agent de broyage pour suspension aqueuse de materiaux mineraux en vue d'applications pigmentaires
FR2514746B1 (fr) * 1981-10-20 1985-05-31 Coatex Sa Agent inhibiteur d'incrustations et de precipitation pour le traitement des eaux industrielles et/ou domestiques
DE3479223D1 (en) * 1983-05-20 1989-09-07 Allied Colloids Ltd Water soluble polymers and dispersions containing them
JPH0327563A (ja) * 1989-06-23 1991-02-05 Nec Corp 半導体装置

Also Published As

Publication number Publication date
EP0185458A2 (de) 1986-06-25
FI83090B (fi) 1991-02-15
FI854511A (fi) 1986-05-17
ATE56731T1 (de) 1990-10-15
JPS61159403A (ja) 1986-07-19
FI83090C (fi) 1991-05-27
FI854511A0 (fi) 1985-11-15
NO166451C (no) 1991-07-31
GB8428984D0 (en) 1984-12-27
NO166451B (no) 1991-04-15
EP0185458A3 (en) 1987-08-19
JPH078885B2 (ja) 1995-02-01
EP0185458B1 (de) 1990-09-19
ZA858787B (en) 1987-01-28
NO854581L (no) 1986-05-20

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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

8327 Change in the person/name/address of the patent owner

Owner name: CIBA SPECIALITY CHEMICALS WATER TREATMENTS LTD., B