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DE69007884D1 - Sterncopolymere und deren Verfahren zur Herstellung. - Google Patents

Sterncopolymere und deren Verfahren zur Herstellung.

Info

Publication number
DE69007884D1
DE69007884D1 DE90401894T DE69007884T DE69007884D1 DE 69007884 D1 DE69007884 D1 DE 69007884D1 DE 90401894 T DE90401894 T DE 90401894T DE 69007884 T DE69007884 T DE 69007884T DE 69007884 D1 DE69007884 D1 DE 69007884D1
Authority
DE
Germany
Prior art keywords
polymer sequence
methacrylic
methacrylic polymer
acrylic
sequence
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 - Fee Related
Application number
DE90401894T
Other languages
English (en)
Other versions
DE69007884T2 (de
Inventor
Philippe Teyssie
Roger Fayt
Sunil K Varshney
Christian Jacobs
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.)
Arkema France SA
Original Assignee
Elf Atochem 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 Elf Atochem SA filed Critical Elf Atochem SA
Publication of DE69007884D1 publication Critical patent/DE69007884D1/de
Application granted granted Critical
Publication of DE69007884T2 publication Critical patent/DE69007884T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69007884T 1989-07-10 1990-06-29 Sterncopolymere und deren Verfahren zur Herstellung. Expired - Fee Related DE69007884T2 (de)

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 (2)

Publication Number Publication Date
DE69007884D1 true DE69007884D1 (de) 1994-05-11
DE69007884T2 DE69007884T2 (de) 1994-11-03

Family

ID=9383640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007884T Expired - Fee Related DE69007884T2 (de) 1989-07-10 1990-06-29 Sterncopolymere und deren Verfahren zur Herstellung.

Country Status (10)

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

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
US5679762A (en) * 1993-12-24 1997-10-21 Nippon Shokubai Co., Ltd. Block polymer, thermoplastic addition polymer, and their production process and use
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
CN1265116A (zh) * 1997-07-28 2000-08-30 钟渊化学工业株式会社 聚合物和聚合物的制备方法
US6720395B2 (en) 1997-07-28 2004-04-13 Kaneka Corporation Method for producing a stellar polymer
DE69940561D1 (de) * 1998-08-20 2009-04-23 Kaneka Corp Harzzusammensetzung, polymer und verfahren zu seiner herstellung
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
US20090209726A1 (en) * 2004-05-31 2009-08-20 Nippon Soda Co., Ltd. Acrylic star polymer
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
WO2014036498A2 (en) 2012-08-30 2014-03-06 ATRP Solutions, Inc. Dual mechanism thickening agents for hydraulic fracturing fluids
JP5651115B2 (ja) * 2009-08-04 2015-01-07 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
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
CN107075015B (zh) 2014-07-03 2019-08-23 派诺聚合物技术公司 表面活性剂-相容性星形大分子
US20240132649A1 (en) 2021-03-23 2024-04-25 Denka Company Limited Acrylic block copolymer, (meth)acrylic block copolymer latex, (meth)acrylic block copolymer latex composition, and shaped object

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
ATE48005T1 (de) * 1984-07-05 1989-12-15 Du Pont Sternfoermige akrylpolymere.

Also Published As

Publication number Publication date
JPH05500827A (ja) 1993-02-18
WO1991000882A1 (fr) 1991-01-24
DE69007884T2 (de) 1994-11-03
DK0408420T3 (da) 1994-07-18
ATE103943T1 (de) 1994-04-15
ES2063307T3 (es) 1995-01-01
JPH0725858B2 (ja) 1995-03-22
CA2063402A1 (fr) 1991-01-11
FR2649400A1 (fr) 1991-01-11
DD296497A5 (de) 1991-12-05
FR2649400B1 (fr) 1993-01-08
EP0408420B1 (de) 1994-04-06
EP0408420A1 (de) 1991-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee