DE602007011276D1 - Reduzierung des Lithiumgehalts in Polystyrolen - Google Patents

Reduzierung des Lithiumgehalts in Polystyrolen

Info

Publication number
DE602007011276D1
DE602007011276D1 DE602007011276T DE602007011276T DE602007011276D1 DE 602007011276 D1 DE602007011276 D1 DE 602007011276D1 DE 602007011276 T DE602007011276 T DE 602007011276T DE 602007011276 T DE602007011276 T DE 602007011276T DE 602007011276 D1 DE602007011276 D1 DE 602007011276D1
Authority
DE
Germany
Prior art keywords
lithium
styrenic polymer
polystyrenes
reduction
lithium content
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.)
Active
Application number
DE602007011276T
Other languages
German (de)
English (en)
Inventor
Ronny W Lin
John F Balhoff
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.)
Albemarle Corp
Original Assignee
Albemarle Corp
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 Albemarle Corp filed Critical Albemarle Corp
Publication of DE602007011276D1 publication Critical patent/DE602007011276D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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
    • C08F12/00—Homopolymers and copolymers 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
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene

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)
  • Polymerization Catalysts (AREA)
DE602007011276T 2006-08-01 2007-07-25 Reduzierung des Lithiumgehalts in Polystyrolen Active DE602007011276D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83462906P 2006-08-01 2006-08-01
PCT/US2007/074278 WO2008016810A1 (en) 2006-08-01 2007-07-25 Lithium reduction in styrenic polymers

Publications (1)

Publication Number Publication Date
DE602007011276D1 true DE602007011276D1 (de) 2011-01-27

Family

ID=38291011

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007011276T Active DE602007011276D1 (de) 2006-08-01 2007-07-25 Reduzierung des Lithiumgehalts in Polystyrolen

Country Status (15)

Country Link
US (1) US20100016530A1 (https=)
EP (1) EP2046844B1 (https=)
JP (1) JP2009545654A (https=)
KR (1) KR20090034929A (https=)
CN (1) CN101495521B (https=)
AT (1) ATE491731T1 (https=)
BR (1) BRPI0714918A2 (https=)
CA (1) CA2659058A1 (https=)
DE (1) DE602007011276D1 (https=)
ES (1) ES2357264T3 (https=)
IL (1) IL196791A0 (https=)
MX (1) MX2009001038A (https=)
PL (1) PL2046844T3 (https=)
TW (1) TW200813097A (https=)
WO (1) WO2008016810A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019043033A1 (en) * 2017-08-31 2019-03-07 Ineos Styrolution Group Gmbh PROCESS FOR THE PREPARATION OF STYRENE POLYMERS WITH LOW STABILITY AND STABLE COLOR
EP3676301B1 (en) 2017-08-31 2023-05-10 INEOS Styrolution Group GmbH Process for the preparation of styrenic polymers having an improved color stability
WO2025176772A1 (en) * 2024-02-22 2025-08-28 Ineos Styrolution Group Gmbh Recovery of metal compounds from polymers obtained by anionic polymerization

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366546A (en) * 1942-05-14 1945-01-02 Westvaco Chlorine Products Cor Method of decolorizing aqueous solution of alkali metal hydroxides
US2979509A (en) * 1957-05-06 1961-04-11 Phillips Petroleum Co Treatment of polymers produced by alkali metal catalyzed polymerization
US3621077A (en) * 1968-11-01 1971-11-16 Goodrich Co B F Solvent resistant thermoplastic polymers
DE2332796A1 (de) * 1973-06-28 1975-01-16 Huels Chemische Werke Ag Verfahren zur herstellung rieselfaehiger, pulverfoermiger kautschuk-fuellstoffmischungen
US4033829A (en) * 1974-12-26 1977-07-05 Monsanto Company Process for inhibiting polymerization of styrene during distillation
US4587330A (en) * 1985-02-22 1986-05-06 Atlantic Richfield Company Purification of polymer solutions
BE1000914A4 (fr) * 1987-09-21 1989-05-16 Labofina Sa Procede de decoloration de polymeres resineux du type vinylaromatique-diene conjugue.
US4992529A (en) * 1987-10-29 1991-02-12 Shell Oil Company Method for separating metal contaminants from organic polymers
JP3063908B2 (ja) * 1989-03-13 2000-07-12 ザ ダウ ケミカル カンパニー アニオン重合によるポリマーの製造方法
US5358981A (en) * 1992-12-07 1994-10-25 Shell Oil Company Solvent-free water-based emulsions of anionically polymerized polymers
DE69509448T2 (de) * 1994-07-18 1999-09-02 Bridgestone Corp. Elastomere und Produkte mit niedriger Hysteresis und Verfahren zu deren Herstellung
TW370534B (en) * 1995-01-24 1999-09-21 Shell Internattonale Res Mij B V Process for manufacturing isoprene containing block copolymers
US6232408B1 (en) * 1996-09-26 2001-05-15 Albemarle Corporation Brominated polstyrenic resins
US6136914A (en) * 1998-03-13 2000-10-24 Bridgestone Corporation Anionic polymerization initiators for preparing macro-branched diene rubbers
US6448353B1 (en) * 2000-02-08 2002-09-10 3M Innovative Properties Company Continuous process for the production of controlled architecture materials
US6759498B2 (en) * 2000-05-08 2004-07-06 Asahi Kadei Kabushiki Kaisha Process for producing styrene resin reduced in content of low-molecular ingredient
DE10053324A1 (de) * 2000-10-27 2002-05-08 Basf Ag Verfahren zum Kettenabbruch bei der anionischen Polymerisation
US6657028B1 (en) * 2002-08-01 2003-12-02 Albemarle Corporation Anionic polymerization process

Also Published As

Publication number Publication date
MX2009001038A (es) 2009-02-06
CN101495521A (zh) 2009-07-29
BRPI0714918A2 (pt) 2013-05-28
KR20090034929A (ko) 2009-04-08
CA2659058A1 (en) 2008-02-07
ES2357264T3 (es) 2011-04-20
JP2009545654A (ja) 2009-12-24
TW200813097A (en) 2008-03-16
CN101495521B (zh) 2011-04-27
US20100016530A1 (en) 2010-01-21
PL2046844T3 (pl) 2011-05-31
ATE491731T1 (de) 2011-01-15
EP2046844B1 (en) 2010-12-15
IL196791A0 (en) 2009-11-18
EP2046844A1 (en) 2009-04-15
WO2008016810A1 (en) 2008-02-07

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