WO2001007494A1 - Process for preparing comb-branched polymers - Google Patents
Process for preparing comb-branched polymers Download PDFInfo
- Publication number
- WO2001007494A1 WO2001007494A1 PCT/US2000/018692 US0018692W WO0107494A1 WO 2001007494 A1 WO2001007494 A1 WO 2001007494A1 US 0018692 W US0018692 W US 0018692W WO 0107494 A1 WO0107494 A1 WO 0107494A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stream
- monomer
- reaction zone
- initiator
- acrylate
- Prior art date
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
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
-
- 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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/062—Polyethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU60797/00A AU6079700A (en) | 1999-07-21 | 2000-07-07 | Process for preparing comb-branched polymers |
JP2001512575A JP5409980B2 (en) | 1999-07-21 | 2000-07-07 | Comb polymer manufacturing method |
ES00947138T ES2246872T5 (en) | 1999-07-21 | 2000-07-07 | Procedure for preparing comb-type branched polymers |
DE60023160T DE60023160T3 (en) | 1999-07-21 | 2000-07-07 | PROCESS FOR PREPARING COMPOSITE POLYMERS |
CA002377463A CA2377463C (en) | 1999-07-21 | 2000-07-07 | Process for preparing comb-branched polymers |
MXPA02000745 MX248224B (en) | 1999-07-21 | 2000-07-07 | Process for preparing comb-branched polymers. |
EP00947138A EP1218427B2 (en) | 1999-07-21 | 2000-07-07 | Process for preparing comb-branched polymers |
AT00947138T ATE306504T1 (en) | 1999-07-21 | 2000-07-07 | METHOD FOR PRODUCING COMB POLYMERS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/358,009 US6214958B1 (en) | 1999-07-21 | 1999-07-21 | Process for preparing comb-branched polymers |
US09/358,009 | 1999-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001007494A1 true WO2001007494A1 (en) | 2001-02-01 |
Family
ID=23407925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/018692 WO2001007494A1 (en) | 1999-07-21 | 2000-07-07 | Process for preparing comb-branched polymers |
Country Status (11)
Country | Link |
---|---|
US (2) | US6214958B1 (en) |
EP (1) | EP1218427B2 (en) |
JP (1) | JP5409980B2 (en) |
CN (1) | CN1145650C (en) |
AT (1) | ATE306504T1 (en) |
AU (1) | AU6079700A (en) |
CA (1) | CA2377463C (en) |
DE (1) | DE60023160T3 (en) |
ES (1) | ES2246872T5 (en) |
MX (1) | MX248224B (en) |
WO (1) | WO2001007494A1 (en) |
Cited By (8)
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US6527850B2 (en) | 2001-04-11 | 2003-03-04 | Arco Chemical Technology L.P. | Use of comb-branched copolymers in gypsum compositions |
EP1767564A2 (en) † | 2005-09-26 | 2007-03-28 | Nippon Shokubai Co., Ltd. | Polymer, a method for producing the polymer, and a cement admixture using the same |
WO2007052122A1 (en) * | 2005-11-04 | 2007-05-10 | Coatex S.A.S. | Method of producing an impact-resistant thermoplastic resin |
WO2007130261A1 (en) * | 2006-05-09 | 2007-11-15 | Coatex S.A.S. | Preparation of comb-branched polymers |
EP2090553A1 (en) * | 2008-02-13 | 2009-08-19 | Construction Research and Technology GmbH | Continuous method for producing copolymers |
WO2010118924A1 (en) * | 2009-04-15 | 2010-10-21 | Evonik Röhm Gmbh | Method for producing homopolymers and copolymers containing (alkoxy)polyalkylene glycol(meth)acrylate and the use of polymers produced that way |
WO2013140098A2 (en) | 2012-03-23 | 2013-09-26 | Coatex | Slightly ionic polymers for aqueous suspension of mineral fillers for a coating liquid intended for inkjet printing |
WO2019149520A1 (en) * | 2018-01-31 | 2019-08-08 | Basf Se | A process for the preparation of a polymer composition |
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US6214958B1 (en) * | 1999-07-21 | 2001-04-10 | Arco Chemical Technology, L.P. | Process for preparing comb-branched polymers |
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US7147706B1 (en) | 2002-08-29 | 2006-12-12 | Carpentercrete, Llc | Cementitious compositions and methods of making cementitious compositions |
US7128781B1 (en) | 2002-08-29 | 2006-10-31 | Carpentercrete, Llc | Cementitious compositions and methods of making cementitious compositions |
US6869988B2 (en) * | 2003-04-16 | 2005-03-22 | Arco Chemical Technology, L.P. | Solid supported comb-branched copolymers as an additive for gypsum compositions |
US7175918B2 (en) * | 2004-04-27 | 2007-02-13 | Equistar Chemicals, Lp | Polyolefin compositions |
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JP4585299B2 (en) * | 2004-12-09 | 2010-11-24 | 東京応化工業株式会社 | Rinsing liquid for lithography and resist pattern forming method using the same |
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US7825204B2 (en) | 2006-12-19 | 2010-11-02 | Lyondell Chemical Technology, L.P. | Inorganic oxide extrudates |
US7563740B2 (en) * | 2006-12-19 | 2009-07-21 | Lyondell Chemical Technology, L.P. | Direct epoxidation process |
US7387981B1 (en) | 2007-06-28 | 2008-06-17 | Lyondell Chemical Technology, L.P. | Direct epoxidation catalyst and process |
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US7879645B2 (en) * | 2008-01-28 | 2011-02-01 | Macronix International Co., Ltd. | Fill-in etching free pore device |
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US7973110B2 (en) * | 2008-06-16 | 2011-07-05 | Construction Research & Technology Gmbh | Copolymer synthesis process |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5310813A (en) * | 1990-08-24 | 1994-05-10 | Toagosei Chemical Industry Co., Ltd. | Thermosetting coating resin and process for producing the same |
US5834576A (en) * | 1995-02-28 | 1998-11-10 | Nippon Shokubai Co., Ltd. | Acrylic acid derivatives, method for preparing the acrylic acid derivatives, and acrylic acid polymers |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5092985A (en) * | 1973-12-24 | 1975-07-24 | ||
JPS51136776A (en) * | 1975-05-22 | 1976-11-26 | Asahi Chem Ind Co Ltd | Process for preparing acr ylonitrile copolymer |
DE2617570A1 (en) * | 1976-04-22 | 1977-11-03 | Bayer Ag | PROCESS FOR THE MANUFACTURING OF ACRYLONITRILE / COPOLYMERS |
US4466904A (en) * | 1983-01-10 | 1984-08-21 | Cosden Technology, Inc. | Polymerization co-inhibitors for vinyl aromatic compounds |
US4814014A (en) | 1986-12-09 | 1989-03-21 | W. R. Grace & Co. | Hydraulic cement additives and hydraulic cement compositions containing same |
JPH01226757A (en) * | 1988-03-04 | 1989-09-11 | Takemoto Oil & Fat Co Ltd | Dispersing agent for cement |
US5086141A (en) * | 1989-03-20 | 1992-02-04 | Xerox Corporation | Polysiloxane crosslinked styrene/butadiene copolymers |
JP2851722B2 (en) * | 1991-07-26 | 1999-01-27 | 日本石油株式会社 | Polymer solid electrolyte and method for producing the same |
DE4423358A1 (en) * | 1994-07-04 | 1996-01-11 | Roehm Gmbh | Dispersing cooligomers and copolymers |
JP3654993B2 (en) * | 1995-02-28 | 2005-06-02 | 株式会社日本触媒 | Acrylic acid derivative, method for producing the same, and acrylic acid polymer |
US5530056A (en) * | 1995-05-03 | 1996-06-25 | National Starch And Chemical Investment Holding Corporation | latex binders and paints which are free of volatile coalescents and freeze-thaw additives |
US5575924A (en) * | 1995-05-04 | 1996-11-19 | Betzdearborn Inc. | Water treatment methods |
US5773521A (en) * | 1995-12-19 | 1998-06-30 | Shell Oil Company | Coupling to produce inside-out star polymers with expanded cores |
DE19547632A1 (en) * | 1995-12-20 | 1997-06-26 | Bayer Ag | Low-viscosity polymer polyols, a process for their preparation and their use in the production of polyurethane foams |
JP3603473B2 (en) * | 1996-01-31 | 2004-12-22 | 日本ゼオン株式会社 | Low heat generation rubber composition and roll |
JP3689822B2 (en) * | 1996-03-04 | 2005-08-31 | 株式会社日本触媒 | Cement dispersant and cement composition containing the same |
US5605991A (en) * | 1996-03-21 | 1997-02-25 | Shell Oil Company | Multifunctional initiator from divinyl dislane |
JP2992511B2 (en) * | 1997-08-06 | 1999-12-20 | 株式会社日本触媒 | Cement admixture and cement composition |
JPH1160305A (en) * | 1997-08-06 | 1999-03-02 | Nippon Shokubai Co Ltd | Cement admixture and cement composition using the same |
EP1012203B1 (en) * | 1997-08-25 | 2004-07-21 | ARCO Chemical Technology, L.P. | Preparation of functionalised polyethers |
US5854386A (en) * | 1997-08-25 | 1998-12-29 | Arco Chemical Technology, L.P. | Stabilizers for polymer polyols |
US6214958B1 (en) * | 1999-07-21 | 2001-04-10 | Arco Chemical Technology, L.P. | Process for preparing comb-branched polymers |
-
1999
- 1999-07-21 US US09/358,009 patent/US6214958B1/en not_active Expired - Lifetime
-
2000
- 2000-07-07 DE DE60023160T patent/DE60023160T3/en not_active Expired - Lifetime
- 2000-07-07 EP EP00947138A patent/EP1218427B2/en not_active Expired - Lifetime
- 2000-07-07 CA CA002377463A patent/CA2377463C/en not_active Expired - Fee Related
- 2000-07-07 AT AT00947138T patent/ATE306504T1/en not_active IP Right Cessation
- 2000-07-07 CN CNB008130361A patent/CN1145650C/en not_active Expired - Fee Related
- 2000-07-07 MX MXPA02000745 patent/MX248224B/en active IP Right Grant
- 2000-07-07 AU AU60797/00A patent/AU6079700A/en not_active Abandoned
- 2000-07-07 ES ES00947138T patent/ES2246872T5/en not_active Expired - Lifetime
- 2000-07-07 WO PCT/US2000/018692 patent/WO2001007494A1/en active IP Right Grant
- 2000-07-07 JP JP2001512575A patent/JP5409980B2/en not_active Expired - Fee Related
-
2001
- 2001-01-16 US US09/760,931 patent/US6815513B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5310813A (en) * | 1990-08-24 | 1994-05-10 | Toagosei Chemical Industry Co., Ltd. | Thermosetting coating resin and process for producing the same |
US5834576A (en) * | 1995-02-28 | 1998-11-10 | Nippon Shokubai Co., Ltd. | Acrylic acid derivatives, method for preparing the acrylic acid derivatives, and acrylic acid polymers |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6527850B2 (en) | 2001-04-11 | 2003-03-04 | Arco Chemical Technology L.P. | Use of comb-branched copolymers in gypsum compositions |
EP1767564A2 (en) † | 2005-09-26 | 2007-03-28 | Nippon Shokubai Co., Ltd. | Polymer, a method for producing the polymer, and a cement admixture using the same |
EP1767564B2 (en) † | 2005-09-26 | 2013-09-25 | Nippon Shokubai Co., Ltd. | Polymer, a method for producing the polymer, and a cement admixture using the same |
CN101356205B (en) * | 2005-11-04 | 2013-04-24 | 可泰克斯有限合伙公司 | Method of producing an impact-resistant thermoplastic resin |
WO2007052122A1 (en) * | 2005-11-04 | 2007-05-10 | Coatex S.A.S. | Method of producing an impact-resistant thermoplastic resin |
FR2893031A1 (en) * | 2005-11-04 | 2007-05-11 | Coatex Sas | PROCESS FOR PRODUCING A THERMOPLASTIC RESIN WITH ENHANCED IMPACT RESISTANCE USING A COMBINED POLYMER WITH AT LEAST ONE POLYALKYLENE OXIDE GRAY FUNCTION AND RESINS OBTAINED |
CN101356205A (en) * | 2005-11-04 | 2009-01-28 | 可泰克斯有限合伙公司 | Method of producing an impact-resistant thermoplastic resin |
US8536292B2 (en) | 2005-11-04 | 2013-09-17 | Omya International Ag | Method of producing an impact-resistant thermoplastic resin |
WO2007130261A1 (en) * | 2006-05-09 | 2007-11-15 | Coatex S.A.S. | Preparation of comb-branched polymers |
CN101437859B (en) * | 2006-05-09 | 2011-01-26 | 高帝斯股份有限公司 | Comb-branched polymers and preparation thereof |
AU2009214298B2 (en) * | 2008-02-13 | 2013-03-28 | Construction Research & Technology Gmbh | Continuously operated method for producing copolymers |
WO2009100956A3 (en) * | 2008-02-13 | 2010-04-15 | Construction Research & Technology Gmbh | Continuously operated method for producing copolymers |
WO2009100956A2 (en) * | 2008-02-13 | 2009-08-20 | Construction Research & Technology Gmbh | Continuously operated method for producing copolymers |
EP2090553A1 (en) * | 2008-02-13 | 2009-08-19 | Construction Research and Technology GmbH | Continuous method for producing copolymers |
US8648158B2 (en) | 2008-02-13 | 2014-02-11 | Construction Research & Technology Gmbh | Continuously operated method for producing copolymers |
WO2010118924A1 (en) * | 2009-04-15 | 2010-10-21 | Evonik Röhm Gmbh | Method for producing homopolymers and copolymers containing (alkoxy)polyalkylene glycol(meth)acrylate and the use of polymers produced that way |
WO2013140098A2 (en) | 2012-03-23 | 2013-09-26 | Coatex | Slightly ionic polymers for aqueous suspension of mineral fillers for a coating liquid intended for inkjet printing |
WO2019149520A1 (en) * | 2018-01-31 | 2019-08-08 | Basf Se | A process for the preparation of a polymer composition |
Also Published As
Publication number | Publication date |
---|---|
US6214958B1 (en) | 2001-04-10 |
MX248224B (en) | 2007-08-21 |
MXPA02000745A (en) | 2002-08-20 |
EP1218427B2 (en) | 2012-05-02 |
ES2246872T5 (en) | 2012-06-22 |
US6815513B2 (en) | 2004-11-09 |
AU6079700A (en) | 2001-02-13 |
ES2246872T3 (en) | 2006-03-01 |
DE60023160D1 (en) | 2006-02-23 |
DE60023160T3 (en) | 2012-10-25 |
JP5409980B2 (en) | 2014-02-05 |
DE60023160T2 (en) | 2006-06-14 |
CN1374975A (en) | 2002-10-16 |
JP2003505560A (en) | 2003-02-12 |
CA2377463C (en) | 2009-09-22 |
US20010001797A1 (en) | 2001-05-24 |
CN1145650C (en) | 2004-04-14 |
ATE306504T1 (en) | 2005-10-15 |
EP1218427A4 (en) | 2004-11-17 |
EP1218427B1 (en) | 2005-10-12 |
EP1218427A1 (en) | 2002-07-03 |
CA2377463A1 (en) | 2001-02-01 |
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