CA2334563C - Use of 2,2,6,6 tetraalkylpiperidine-n-oxyl radicals having long alkyl chains as polymerization regulators - Google Patents

Use of 2,2,6,6 tetraalkylpiperidine-n-oxyl radicals having long alkyl chains as polymerization regulators Download PDF

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Publication number
CA2334563C
CA2334563C CA002334563A CA2334563A CA2334563C CA 2334563 C CA2334563 C CA 2334563C CA 002334563 A CA002334563 A CA 002334563A CA 2334563 A CA2334563 A CA 2334563A CA 2334563 C CA2334563 C CA 2334563C
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CA
Canada
Prior art keywords
compound
process according
ethylenically unsaturated
styrene
formula
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
CA002334563A
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English (en)
French (fr)
Other versions
CA2334563A1 (en
Inventor
Wiebke Wunderlich
Margot Clauss
Michael Roth
Francesco Fuso
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.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding AG
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.)
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Publication date
Application filed by Ciba Spezialitaetenchemie Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Publication of CA2334563A1 publication Critical patent/CA2334563A1/en
Application granted granted Critical
Publication of CA2334563C publication Critical patent/CA2334563C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F112/00Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F112/02Monomers containing only one unsaturated aliphatic radical
    • C08F112/04Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F112/06Hydrocarbons
    • C08F112/08Styrene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts

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  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Hydrogenated Pyridines (AREA)
  • Graft Or Block Polymers (AREA)
CA002334563A 1998-06-25 1999-06-15 Use of 2,2,6,6 tetraalkylpiperidine-n-oxyl radicals having long alkyl chains as polymerization regulators Expired - Fee Related CA2334563C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98810585 1998-06-25
EP98810585.4 1998-06-25
PCT/EP1999/004119 WO1999067298A1 (en) 1998-06-25 1999-06-15 Use of 2,2,6,6 tetraalkylpiperidine-n-oxyl radicals having long alkyl chains as polymerization regulators

Publications (2)

Publication Number Publication Date
CA2334563A1 CA2334563A1 (en) 1999-12-29
CA2334563C true CA2334563C (en) 2007-07-31

Family

ID=8236156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002334563A Expired - Fee Related CA2334563C (en) 1998-06-25 1999-06-15 Use of 2,2,6,6 tetraalkylpiperidine-n-oxyl radicals having long alkyl chains as polymerization regulators

Country Status (11)

Country Link
US (1) US6569940B1 (https=)
EP (1) EP1095066B1 (https=)
JP (1) JP4300445B2 (https=)
KR (1) KR100578457B1 (https=)
AU (1) AU4772399A (https=)
CA (1) CA2334563C (https=)
DE (1) DE69930517T2 (https=)
ES (1) ES2259835T3 (https=)
MY (1) MY133149A (https=)
TW (1) TWI246519B (https=)
WO (1) WO1999067298A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030073762A1 (en) * 1999-12-09 2003-04-17 Tunja Jung Additive compostion for increasing the storage stability of ethylenically unsaturated resins
TW541303B (en) * 2000-03-22 2003-07-11 Ciba Sc Holding Ag 2,2,6,6 diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides
EP1655303B1 (en) 2000-05-19 2011-02-23 Basf Se Process for the Controlled Increase in Molecular Weight of Polyethylene or Polyethylene Blends
TW574236B (en) * 2000-09-25 2004-02-01 Ciba Sc Holding Ag Process for controlled radical polymerization in aqueous dispersion
DE60330340D1 (de) * 2002-06-24 2010-01-14 Basf Se Kationische alkoxyaminen zur verwendung in der herstellung von nanopartikeln von natürlichen oder synthetischen clays
JP4046678B2 (ja) * 2003-10-15 2008-02-13 横浜ゴム株式会社 タイヤトレッド用ゴム組成物及びそれを用いた空気入りタイヤ
CN100577692C (zh) 2005-01-11 2010-01-06 西巴特殊化学品控股有限公司 用受控自由基聚合方法制备的均聚物和共聚物的后改性方法
JP4046734B2 (ja) 2005-01-18 2008-02-13 横浜ゴム株式会社 ポリマーの変性方法
WO2012000992A1 (en) 2010-06-29 2012-01-05 Basf Se Process for improving the flow properties of polymer melts
WO2013060708A1 (en) 2011-10-25 2013-05-02 Basf Se Use of comb or block copolymers as soil antiredeposition agents and soil release agents in laundry processes
US9790452B2 (en) 2013-03-27 2017-10-17 Basf Se Block copolymers as soil release agents in laundry processes
CN108498458B (zh) * 2018-05-03 2019-10-11 大连理工大学 一种基于普鲁兰多糖的用于超声控制释放的纳米药物载体、药物载体系统及制备方法
EP4251665B1 (en) 2020-11-30 2025-01-08 Basf Se Process of producing polymer dispersions
EP4314155B1 (en) 2021-03-26 2025-04-09 Basf Se Polymer composition comprising polyacrylic block copolymer and aromatic based polyalkyleneoxide as dispersant

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314933A (en) * 1979-02-15 1982-02-09 Ciba-Geigy Corporation Method for light stabilization of two-layer uni-lacquer coatings
DE3486145T2 (de) 1983-07-11 1993-09-23 Commw Scient Ind Res Org Verfahren zur polymerisation und nach diesem verfahren hergestellte polymere.
US5204473A (en) 1987-09-21 1993-04-20 Ciba-Geigy Corporation O-substituted N-hydroxy hindered amine stabilizers
US5412047A (en) 1994-05-13 1995-05-02 Xerox Corporation Homoacrylate polymerization processes with oxonitroxides
DE19510184A1 (de) 1995-03-21 1996-09-26 Basf Ag 4-Acylaminopiperidin-N-oxyle
US5654434A (en) * 1995-11-09 1997-08-05 Ciba-Geigy Corporation Hydrogen peroxide oxidation of 4-hydroxy-2, 2, 6, 6-tetramethylpiperidine
JP3673525B2 (ja) 1996-03-29 2005-07-20 ダウ グローバル テクノロジーズ インコーポレーテッド ビニル芳香族モノマーの重合中のその場でのブロックコポリマーの製造
DE19622441A1 (de) * 1996-06-05 1997-12-11 Basf Ag Verfahren zum Verdichten ethylenisch ungesättigter Monomerer
US5910549A (en) 1996-08-22 1999-06-08 Carnegie-Mellon University Method for preparation of alkoxyamines from nitroxyl radicals
DE19648811A1 (de) 1996-11-27 1998-05-28 Basf Ag Verfahren zur Polymerisation vinylischer Monomerer
US6281311B1 (en) 1997-03-31 2001-08-28 Pmd Holdings Corp. Controlled free radical polymerization process
US6140396A (en) * 1997-12-19 2000-10-31 Nippon Shokubai Co., Ltd. Thermosetting resin composition and producing process thereof

Also Published As

Publication number Publication date
CA2334563A1 (en) 1999-12-29
EP1095066A1 (en) 2001-05-02
JP4300445B2 (ja) 2009-07-22
JP2002518559A (ja) 2002-06-25
EP1095066B1 (en) 2006-03-22
MY133149A (en) 2007-10-31
KR20010053043A (ko) 2001-06-25
DE69930517D1 (de) 2006-05-11
AU4772399A (en) 2000-01-10
KR100578457B1 (ko) 2006-05-10
US6569940B1 (en) 2003-05-27
TWI246519B (en) 2006-01-01
WO1999067298A1 (en) 1999-12-29
DE69930517T2 (de) 2006-08-17
ES2259835T3 (es) 2006-10-16

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