DK0408420T3 - Stjernecopolymerer og fremgangsmåde til deres fremstilling - Google Patents

Stjernecopolymerer og fremgangsmåde til deres fremstilling

Info

Publication number
DK0408420T3
DK0408420T3 DK90401894.2T DK90401894T DK0408420T3 DK 0408420 T3 DK0408420 T3 DK 0408420T3 DK 90401894 T DK90401894 T DK 90401894T DK 0408420 T3 DK0408420 T3 DK 0408420T3
Authority
DK
Denmark
Prior art keywords
polymer sequence
methacrylic
methacrylic polymer
acrylic
sequence
Prior art date
Application number
DK90401894.2T
Other languages
English (en)
Inventor
Philippe Teyssie
Sunil K Varshney
Roger Fayt
Christian Jacobs
Original Assignee
Atochem Elf 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.)
Filing date
Publication date
Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of DK0408420T3 publication Critical patent/DK0408420T3/da

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK90401894.2T 1989-07-10 1990-06-29 Stjernecopolymerer og fremgangsmåde til deres fremstilling DK0408420T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8909267A FR2649400B1 (fr) 1989-07-10 1989-07-10 Copolymeres en etoile et leur procede de fabrication

Publications (1)

Publication Number Publication Date
DK0408420T3 true DK0408420T3 (da) 1994-07-18

Family

ID=9383640

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90401894.2T DK0408420T3 (da) 1989-07-10 1990-06-29 Stjernecopolymerer og fremgangsmåde til deres fremstilling

Country Status (10)

Country Link
EP (1) EP0408420B1 (da)
JP (1) JPH0725858B2 (da)
AT (1) ATE103943T1 (da)
CA (1) CA2063402A1 (da)
DD (1) DD296497A5 (da)
DE (1) DE69007884T2 (da)
DK (1) DK0408420T3 (da)
ES (1) ES2063307T3 (da)
FR (1) FR2649400B1 (da)
WO (1) WO1991000882A1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139962A1 (de) † 1991-12-04 1993-06-09 Basf Ag, 6700 Ludwigshafen, De Blockcopolymere aus acrylat- und methacrylateinheiten
DE4244712C2 (de) * 1992-02-14 1996-09-05 Degussa Beschichtungsdispersion zur Herstellung von kalysefördernden Überzügen auf einem inerten, strukturverstärkenden Körper
DE69420131D1 (de) * 1993-12-24 1999-09-23 Nippon Catalytic Chem Ind Blockpolymer, thermoplastisches additionspolymer, ihr herstellungsverfahren und verwendung
US5552491A (en) * 1995-01-27 1996-09-03 Ethyl Additives Corporation Star-branched acrylate and methacrylate polymers
DE19728628A1 (de) * 1997-07-04 1999-01-07 Basf Ag Verfahren zur Herstellung von Polyalkyl(meth)acrylaten
US6720395B2 (en) 1997-07-28 2004-04-13 Kaneka Corporation Method for producing a stellar polymer
EP1000954B1 (en) * 1997-07-28 2006-08-23 Kaneka Corporation Polymers and process for producing polymers
CA2342788C (en) * 1998-08-20 2008-10-14 Kaneka Corporation Resin composition, polymer and process for producing polymer
US6350723B1 (en) 1998-11-30 2002-02-26 Ethyl Corporation Block copolymers prepared by anionic polymerization
JP4627360B2 (ja) * 1999-09-08 2011-02-09 日本曹達株式会社 Ａ−ｂ−ａ型アルケニルフェノール系共重合体
US6310175B1 (en) * 1999-10-23 2001-10-30 Nippon Shokubai Co., Ltd. Star-shaped block copolymer and production process therefor
DE102004023637A1 (de) 2004-05-10 2005-12-08 Tesa Ag UV-vernetzende Blockcopolymere
JP4644191B2 (ja) * 2004-05-31 2011-03-02 日本曹達株式会社 アクリル系スターポリマー
KR20110100216A (ko) * 2008-12-02 2011-09-09 알베마를 코포레이션 분지형 또는 별모양 분지형 스티렌 폴리머, 텔로머, 및 부가물, 그의 합성, 그의 브롬화, 및 그의 용도
US8815971B2 (en) 2008-12-22 2014-08-26 ATRP Solutions, Inc. Control over controlled radical polymerization processes
US8822610B2 (en) 2008-12-22 2014-09-02 ATRP Solutions, Inc. Control over controlled radical polymerization processes
US9783628B2 (en) 2009-04-23 2017-10-10 ATRP Solutions, Inc. Dual-mechanism thickening agents for hydraulic fracturing fluids
US8173750B2 (en) 2009-04-23 2012-05-08 ATRP Solutions, Inc. Star macromolecules for personal and home care
WO2011016227A1 (ja) 2009-08-04 2011-02-10 日本曹達株式会社 スターポリマー
US9587064B2 (en) 2010-12-08 2017-03-07 ATRP Solutions, Inc. Salt-tolerant star macromolecules
JP6294885B2 (ja) 2012-08-30 2018-03-14 エーティーアールピー ソリューションズ インコーポレイテッドＡＴＲＰ Ｓｏｌｕｔｉｏｎｓ，Ｉｎｃ． 星形高分子、星形高分子組成物および星形高分子の製造方法
JP6700789B2 (ja) 2013-02-04 2020-05-27 パイロット ポリマー テクノロジーズ， インク． 耐塩性星形高分子、耐塩性星形高分子を含む耐塩性増粘剤、耐塩性組成物の製造方法、含水組成物を耐塩性化する方法、星形高分子の製造方法
US10336848B2 (en) 2014-07-03 2019-07-02 Pilot Polymer Technologies, Inc. Surfactant-compatible star macromolecules
JPWO2022202555A1 (da) 2021-03-23 2022-09-29

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681918A (en) * 1981-06-30 1987-07-21 E. I. Du Pont De Nemours And Company "Living" polymers and process for their preparation
EP0188539B1 (en) * 1984-07-05 1989-11-15 E.I. Du Pont De Nemours And Company Acrylic star polymers

Also Published As

Publication number Publication date
EP0408420A1 (fr) 1991-01-16
FR2649400B1 (fr) 1993-01-08
FR2649400A1 (fr) 1991-01-11
CA2063402A1 (fr) 1991-01-11
ATE103943T1 (de) 1994-04-15
DD296497A5 (de) 1991-12-05
JPH0725858B2 (ja) 1995-03-22
WO1991000882A1 (fr) 1991-01-24
DE69007884T2 (de) 1994-11-03
ES2063307T3 (es) 1995-01-01
EP0408420B1 (fr) 1994-04-06
JPH05500827A (ja) 1993-02-18
DE69007884D1 (de) 1994-05-11

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