BR8600894A - Prolongamento da vida de polimero em polimerizacao catalizada com oxianion - Google Patents

Prolongamento da vida de polimero em polimerizacao catalizada com oxianion

Info

Publication number
BR8600894A
BR8600894A BR8600894A BR8600894A BR8600894A BR 8600894 A BR8600894 A BR 8600894A BR 8600894 A BR8600894 A BR 8600894A BR 8600894 A BR8600894 A BR 8600894A BR 8600894 A BR8600894 A BR 8600894A
Authority
BR
Brazil
Prior art keywords
oxianion
catalyst polymerization
extending polymer
polymer life
life
Prior art date
Application number
BR8600894A
Other languages
English (en)
Inventor
Ira Bernard Dicker
Clyde Spencer Hutchins
Harry Joseph Spinelli
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR8600894A publication Critical patent/BR8600894A/pt

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
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
BR8600894A 1985-03-01 1986-03-03 Prolongamento da vida de polimero em polimerizacao catalizada com oxianion BR8600894A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70719485A 1985-03-01 1985-03-01

Publications (1)

Publication Number Publication Date
BR8600894A true BR8600894A (pt) 1986-11-11

Family

ID=24840730

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8600894A BR8600894A (pt) 1985-03-01 1986-03-03 Prolongamento da vida de polimero em polimerizacao catalizada com oxianion

Country Status (13)

Country Link
EP (1) EP0194110B1 (pt)
JP (1) JPH0684407B2 (pt)
KR (1) KR940000787B1 (pt)
AR (1) AR242401A1 (pt)
AT (1) ATE52095T1 (pt)
AU (1) AU595503B2 (pt)
BR (1) BR8600894A (pt)
CA (1) CA1250997A (pt)
DE (1) DE3670495D1 (pt)
DK (1) DK92686A (pt)
ES (1) ES8800283A1 (pt)
NO (1) NO166450C (pt)
ZA (1) ZA861516B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460582B (sv) * 1988-04-21 1989-10-30 Goesta Berglund Sorteringsanordning
CN1213073C (zh) * 2000-10-12 2005-08-03 三井化学株式会社 活性(共)聚合物的制备方法和其用途
KR20200055228A (ko) 2018-11-13 2020-05-21 주식회사 바이오로그디바이스 지문인식센서를 이용한 칼 보관방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681918A (en) * 1981-06-30 1987-07-21 E. I. Du Pont De Nemours And Company "Living" polymers and process for their preparation
US4414372A (en) * 1982-06-17 1983-11-08 E. I. Du Pont De Nemours & Co. Process for preparing living polymers
NO167514C (no) * 1983-11-07 1991-11-13 Du Pont Fremgangsmaate ved gruppeoverfoeringspolymerisering for fremstilling av polymerer som inneholder minst en aktiv endegruppe og kan viderepolymeriseres i naervaer av monomer(er)og ko-katalysator.

Also Published As

Publication number Publication date
DE3670495D1 (de) 1990-05-23
JPS61241304A (ja) 1986-10-27
AR242401A1 (es) 1993-03-31
ES8800283A1 (es) 1987-11-01
AU5414586A (en) 1986-10-16
NO860765L (no) 1986-09-02
EP0194110B1 (en) 1990-04-18
AU595503B2 (en) 1990-04-05
CA1250997A (en) 1989-03-07
NO166450B (no) 1991-04-15
KR860007292A (ko) 1986-10-10
DK92686D0 (da) 1986-02-28
ZA861516B (en) 1987-10-28
EP0194110A1 (en) 1986-09-10
NO166450C (no) 1991-07-31
JPH0684407B2 (ja) 1994-10-26
KR940000787B1 (ko) 1994-01-31
ES552485A0 (es) 1987-11-01
DK92686A (da) 1986-09-02
ATE52095T1 (de) 1990-05-15

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 03/03/2001