CA2693009A1 - Improved process for preparing continuously variable-composition copolymers - Google Patents

Improved process for preparing continuously variable-composition copolymers Download PDF

Info

Publication number
CA2693009A1
CA2693009A1 CA 2693009 CA2693009A CA2693009A1 CA 2693009 A1 CA2693009 A1 CA 2693009A1 CA 2693009 CA2693009 CA 2693009 CA 2693009 A CA2693009 A CA 2693009A CA 2693009 A1 CA2693009 A1 CA 2693009A1
Authority
CA
Canada
Prior art keywords
monomer
composition
process according
copolymer
monomer composition
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.)
Abandoned
Application number
CA 2693009
Other languages
English (en)
French (fr)
Inventor
Nadine J. Iroff
Peter Moore
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.)
Evonik Oil Additives GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2693009A1 publication Critical patent/CA2693009A1/en
Abandoned legal-status Critical Current

Links

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
    • 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
    • C08F2/001Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • 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
    • C08F20/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10Esters
    • C08F20/12Esters of monohydric alcohols or phenols
    • C08F20/16Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F20/18Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • 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
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/12Esters of monohydric alcohols or phenols
    • C08F220/16Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1818C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
    • 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
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/12Esters of monohydric alcohols or phenols
    • C08F220/14Methyl esters, e.g. methyl (meth)acrylate

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)
  • Polymerisation Methods In General (AREA)
  • Lubricants (AREA)
CA 2693009 2007-07-12 2008-05-09 Improved process for preparing continuously variable-composition copolymers Abandoned CA2693009A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US94927907P 2007-07-12 2007-07-12
US60/949,279 2007-07-12
PCT/EP2008/055727 WO2009007155A1 (en) 2007-07-12 2008-05-09 Improved process for preparing continuously variable-composition copolymers

Publications (1)

Publication Number Publication Date
CA2693009A1 true CA2693009A1 (en) 2009-01-15

Family

ID=39650941

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2693009 Abandoned CA2693009A1 (en) 2007-07-12 2008-05-09 Improved process for preparing continuously variable-composition copolymers

Country Status (9)

Country Link
US (1) US20090048406A1 (uk)
EP (1) EP2167548A1 (uk)
JP (1) JP2010532807A (uk)
KR (1) KR20100044164A (uk)
CN (1) CN101679534A (uk)
BR (1) BRPI0813690A2 (uk)
CA (1) CA2693009A1 (uk)
MX (1) MX2009013162A (uk)
WO (1) WO2009007155A1 (uk)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10314776A1 (de) 2003-03-31 2004-10-14 Rohmax Additives Gmbh Schmierölzusammensetzung mit guten Reibeigenschaften
DE102004034618A1 (de) * 2004-07-16 2006-02-16 Rohmax Additives Gmbh Verwendung von Pfropfcopolymeren
DE102005015931A1 (de) 2005-04-06 2006-10-12 Rohmax Additives Gmbh Polyalkyl(meth) acrylat-Copolymere mit hervorragenden Eigenschaften
DE102005041528A1 (de) * 2005-08-31 2007-03-01 Rohmax Additives Gmbh Öllösliche Polymere
WO2009007147A1 (de) * 2007-07-09 2009-01-15 Evonik Rohmax Additives Gmbh Verwendung von kammpolymeren zur verringerung des kraftstoffverbrauchs
DE102007036856A1 (de) * 2007-08-06 2009-02-26 Evonik Rohmax Additives Gmbh Verwendung von Estergruppen-umfassenden Polymeren als Antifatigue-Additive
RU2011119141A (ru) * 2008-10-14 2012-11-27 Эвоник РоМакс Эддитивс ГмбХ Композиция гидравлической жидкости, которая уменьшает шум гидравлической системы
JP5394119B2 (ja) * 2009-04-24 2014-01-22 三菱レイヨン株式会社 重合体の製造方法、レジスト組成物の製造方法、および基板の製造方法
CA2765300A1 (en) 2009-06-12 2010-12-16 Evonik Rohmax Additives Gmbh A fluid having improved viscosity index
KR101432395B1 (ko) 2009-07-07 2014-08-20 미츠비시 레이온 가부시키가이샤 중합체의 제조 방법, 리소그라피용 중합체, 레지스트 조성물, 및 기판의 제조 방법
CN102472982B (zh) 2009-07-07 2014-07-02 三菱丽阳株式会社 光刻用共聚物及其评价方法
DE102011003855A1 (de) 2011-02-09 2012-08-09 Evonik Rohmax Additives Gmbh Verfahren zur Entparaffinierung von Mineralölzusammensetzungen
BR112017010032B1 (pt) * 2014-11-13 2021-10-05 Dow Global Technologies Llc Composição, processo para preparar um interpolímero à base de etileno e processo para reduzir a acumulação de polímero em um dispositivo alternativo e/ou em um dispositivo de rotação
US10633610B2 (en) 2016-08-31 2020-04-28 Evonik Operations Gmbh Comb polymers for improving Noack evaporation loss of engine oil formulations
JP6975169B2 (ja) * 2016-11-30 2021-12-01 株式会社クラレ メタクリル系共重合体溶液の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6140431A (en) * 1997-02-27 2000-10-31 Rohm And Haas Company Process for preparing continuously variable-composition copolymers
CN1193024C (zh) * 2000-04-28 2005-03-16 武田药品工业株式会社 生产旋光的亚砜衍生物的方法
EP1344782A1 (en) * 2002-03-15 2003-09-17 Solutia Inc. Polymerization process
US7078457B2 (en) * 2002-07-30 2006-07-18 Rohm And Haas Company Polymer composition and process for the preparation thereof
DE10314776A1 (de) * 2003-03-31 2004-10-14 Rohmax Additives Gmbh Schmierölzusammensetzung mit guten Reibeigenschaften
DE102004034618A1 (de) * 2004-07-16 2006-02-16 Rohmax Additives Gmbh Verwendung von Pfropfcopolymeren
DE102004037929A1 (de) * 2004-08-04 2006-03-16 Rohmax Additives Gmbh Verfahren zur radikalischen Polymerisation ethylenisch-ungesättigter Verbindungen
DE102005015931A1 (de) * 2005-04-06 2006-10-12 Rohmax Additives Gmbh Polyalkyl(meth) acrylat-Copolymere mit hervorragenden Eigenschaften
DE102005031244A1 (de) * 2005-07-01 2007-02-15 Rohmax Additives Gmbh Öllösliche Kammpolymere
DE102005041528A1 (de) * 2005-08-31 2007-03-01 Rohmax Additives Gmbh Öllösliche Polymere
WO2009007147A1 (de) * 2007-07-09 2009-01-15 Evonik Rohmax Additives Gmbh Verwendung von kammpolymeren zur verringerung des kraftstoffverbrauchs
DE102007036856A1 (de) * 2007-08-06 2009-02-26 Evonik Rohmax Additives Gmbh Verwendung von Estergruppen-umfassenden Polymeren als Antifatigue-Additive

Also Published As

Publication number Publication date
BRPI0813690A2 (pt) 2014-12-30
CN101679534A (zh) 2010-03-24
EP2167548A1 (en) 2010-03-31
MX2009013162A (es) 2010-01-15
WO2009007155A1 (en) 2009-01-15
JP2010532807A (ja) 2010-10-14
US20090048406A1 (en) 2009-02-19
KR20100044164A (ko) 2010-04-29

Similar Documents

Publication Publication Date Title
CA2693009A1 (en) Improved process for preparing continuously variable-composition copolymers
EP0861859B1 (en) Process for preparing continuously variable-composition copolymers
US6458749B2 (en) Method for improving low-temperature fluidity of lubricating oils using high-and-low-molecular weight polymer
US5955405A (en) (Meth) acrylate copolymers having excellent low temperature properties
CA2121705C (en) Method of making a copolymer useful as viscosity index improving additive for hydraulic fluid
JP2019524917A (ja) グラジエント共重合体、その製造方法およびその応用
KR20160111402A (ko) 에이징된 윤활유의 저온 점도의 개선을 위한 유동점 강하제
JPH0713125B2 (ja) 濃厚重合体ブレンド用相溶化剤の製造方法及び濃厚潤滑油添加剤としてそれらを使用する方法
CA2121764C (en) Copolymer useful as viscosity index improving additive for hydraulic fluid
CA2117497A1 (en) Shear stable viscosity improver for lubricating oils
CN112694559B (zh) 一种共聚物组合物的制造方法、润滑油复合添加剂及润滑油组合物
AU2023203225A1 (en) Acrylate-olefin copolymers as high viscosity base fluids
MXPA00001789A (en) Method for improving low-temperaturefluidity of lubricating oils using high- and low-molecular weight polymer additive mixtures

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20130509