CA920741A - Reducing catalyst precipitation during polymer isolation - Google Patents

Reducing catalyst precipitation during polymer isolation

Info

Publication number
CA920741A
CA920741A CA091437A CA91437A CA920741A CA 920741 A CA920741 A CA 920741A CA 091437 A CA091437 A CA 091437A CA 91437 A CA91437 A CA 91437A CA 920741 A CA920741 A CA 920741A
Authority
CA
Canada
Prior art keywords
reducing catalyst
precipitation during
during polymer
catalyst precipitation
polymer isolation
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
Application number
CA091437A
Other languages
English (en)
Other versions
CA91437S (en
Inventor
T. Liu Andrew
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA920741A publication Critical patent/CA920741A/en
Expired legal-status Critical Current

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

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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CA091437A 1969-11-17 1970-08-24 Reducing catalyst precipitation during polymer isolation Expired CA920741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87744969A 1969-11-17 1969-11-17

Publications (1)

Publication Number Publication Date
CA920741A true CA920741A (en) 1973-02-06

Family

ID=25369986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA091437A Expired CA920741A (en) 1969-11-17 1970-08-24 Reducing catalyst precipitation during polymer isolation

Country Status (6)

Country Link
US (1) US3658774A (enExample)
CA (1) CA920741A (enExample)
DE (1) DE2052115B2 (enExample)
FR (1) FR2069480A5 (enExample)
GB (1) GB1328554A (enExample)
NL (1) NL7013552A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2257917C3 (de) * 1972-11-25 1979-01-25 Hoechst Ag, 6000 Frankfurt Verfahren zur Aufarbeitung von Polyäthylenwachsen
US3975336A (en) * 1973-05-14 1976-08-17 The Goodyear Tire & Rubber Company Polymers of nonconjugated 1,4-dienes
US4064335A (en) * 1974-11-11 1977-12-20 The Goodyear Tire & Rubber Company Polymers of nonconjugated 1,4-dienes
US4362865A (en) * 1974-11-14 1982-12-07 Standard Oil Company (Indiana) Method for continuous soluble polypropylene recovery from hydrocarbon polymerization media
US4098992A (en) * 1975-07-21 1978-07-04 Standard Oil Company A Corporation Of Indiana Method for continuous soluble polypropylene recovery from hydrocarbon polymerization media
US4518770A (en) * 1984-01-30 1985-05-21 Atlantic Richfield Company Process for the preparation of polyhydroxybutadienes
IT244302Y1 (it) * 1998-10-14 2002-03-11 Bogani Giuseppe Accoppiamento separabile fra un manico ed elementi di pentolame

Also Published As

Publication number Publication date
GB1328554A (en) 1973-08-30
DE2052115A1 (de) 1971-05-19
NL7013552A (enExample) 1971-05-19
FR2069480A5 (enExample) 1971-09-03
DE2052115B2 (de) 1973-03-01
US3658774A (en) 1972-04-25

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