DE69207349T2 - Verfahren zur Entfernung eines Polymerisationskatalysators - Google Patents

Verfahren zur Entfernung eines Polymerisationskatalysators

Info

Publication number
DE69207349T2
DE69207349T2 DE69207349T DE69207349T DE69207349T2 DE 69207349 T2 DE69207349 T2 DE 69207349T2 DE 69207349 T DE69207349 T DE 69207349T DE 69207349 T DE69207349 T DE 69207349T DE 69207349 T2 DE69207349 T2 DE 69207349T2
Authority
DE
Germany
Prior art keywords
polymerization catalyst
polymerization
catalyst
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
DE69207349T
Other languages
English (en)
Other versions
DE69207349D1 (de
Inventor
Carma Joleen Gibler
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.)
Kraton Polymers Research BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE69207349D1 publication Critical patent/DE69207349D1/de
Application granted granted Critical
Publication of DE69207349T2 publication Critical patent/DE69207349T2/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
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C2/00—Treatment of rubber solutions
    • C08C2/02—Purification
    • C08C2/04—Removal of catalyst residues

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
DE69207349T 1991-10-30 1992-10-28 Verfahren zur Entfernung eines Polymerisationskatalysators Expired - Fee Related DE69207349T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/785,579 US5177297A (en) 1991-10-30 1991-10-30 Method of removing a polymerization catalyst

Publications (2)

Publication Number Publication Date
DE69207349D1 DE69207349D1 (de) 1996-02-15
DE69207349T2 true DE69207349T2 (de) 1996-05-30

Family

ID=25135935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207349T Expired - Fee Related DE69207349T2 (de) 1991-10-30 1992-10-28 Verfahren zur Entfernung eines Polymerisationskatalysators

Country Status (5)

Country Link
US (1) US5177297A (de)
EP (1) EP0540121B1 (de)
JP (1) JP3153650B2 (de)
DE (1) DE69207349T2 (de)
ES (1) ES2081038T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2134558T3 (es) * 1995-12-28 1999-10-01 Shell Int Research Eliminacion de compuestos de metal alcalino de cementos polimeros.
USH1703H (en) * 1995-12-28 1998-01-06 Shell Oil Company Removal of lithium from polymer cements
US5767207A (en) * 1995-12-28 1998-06-16 Shell Oil Company Removal of lithium from polymer cements
WO1997043318A1 (en) * 1996-05-16 1997-11-20 Shell Internationale Research Maatschappij B.V. Ionic contaminants removal from polymer cements using a molten component
US5663250A (en) * 1996-05-16 1997-09-02 Shell Oil Company Deprotection with molten salt
JP6050951B2 (ja) * 2012-05-14 2016-12-21 旭化成株式会社 重合体溶液の精製方法
JP2015105279A (ja) * 2013-11-28 2015-06-08 株式会社クラレ 硬化性樹脂組成物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999891A (en) * 1957-09-23 1961-09-12 Exxon Research Engineering Co Removing alkali metal catalysts from polymers
JPS5610527A (en) * 1979-07-09 1981-02-03 Takeda Chem Ind Ltd Purification of polyether-polyol
DE3520103A1 (de) * 1985-06-05 1986-12-11 Basf Ag, 6700 Ludwigshafen Verfahren zur behandlung von katalysatoren und/oder rueckstaende von initiatoren enthaltenden polymerisaten oder deren loesungen
US4855509A (en) * 1987-01-28 1989-08-08 Manville Corporation Removal of alkali metals from polyols
US5104972A (en) * 1990-11-23 1992-04-14 Shell Oil Company Removal of hydrogenation catalyst from polymer solutions by contact with silicates

Also Published As

Publication number Publication date
DE69207349D1 (de) 1996-02-15
JPH05214010A (ja) 1993-08-24
JP3153650B2 (ja) 2001-04-09
EP0540121B1 (de) 1996-01-03
US5177297A (en) 1993-01-05
EP0540121A1 (de) 1993-05-05
ES2081038T3 (es) 1996-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KRATON POLYMERS RESEARCH B.V., AMSTERDAM, NL

8328 Change in the person/name/address of the agent

Representative=s name: DTS MUENCHEN PATENT- UND RECHTSANWAELTE, 80538 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee