BE856555A - Separation des polypropylenes isotactique et atactique - Google Patents

Separation des polypropylenes isotactique et atactique

Info

Publication number
BE856555A
BE856555A BE179136A BE179136A BE856555A BE 856555 A BE856555 A BE 856555A BE 179136 A BE179136 A BE 179136A BE 179136 A BE179136 A BE 179136A BE 856555 A BE856555 A BE 856555A
Authority
BE
Belgium
Prior art keywords
polypropylen
atactic
isotactic
separation
polypropylen separation
Prior art date
Application number
BE179136A
Other languages
English (en)
Inventor
G Marie
Original Assignee
Ato Chimie
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 Ato Chimie filed Critical Ato Chimie
Publication of BE856555A publication Critical patent/BE856555A/fr

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
    • C08F6/06—Treatment of polymer solutions
    • C08F6/12—Separation of polymers from solutions

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)
BE179136A 1976-07-12 1977-07-06 Separation des polypropylenes isotactique et atactique BE856555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7621292A FR2358423A1 (fr) 1976-07-12 1976-07-12 Separation des polypropylenes isotactique et atactique

Publications (1)

Publication Number Publication Date
BE856555A true BE856555A (fr) 1978-01-06

Family

ID=9175607

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179136A BE856555A (fr) 1976-07-12 1977-07-06 Separation des polypropylenes isotactique et atactique

Country Status (9)

Country Link
US (1) US4256874A (fr)
JP (1) JPS538686A (fr)
BE (1) BE856555A (fr)
DE (1) DE2731231A1 (fr)
FR (1) FR2358423A1 (fr)
GB (1) GB1580339A (fr)
IT (1) IT1082121B (fr)
NL (1) NL7707589A (fr)
NO (1) NO772417L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54142292A (en) * 1978-04-27 1979-11-06 Sumitomo Chem Co Ltd Separation of atactic polypropylene from hydrocarbon solvents and its device
WO2002092640A1 (fr) * 2001-05-14 2002-11-21 Exxonmobil Chemical Patents Inc. A Corporation Of State Of Delaware Copolymeres et homopolymeres de polypropylene a faible densite apparente

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE583517A (fr) * 1958-10-13
US3219647A (en) * 1962-04-26 1965-11-23 Phillips Petroleum Co Removal of catalyst residues from polymers
US3285899A (en) * 1962-08-30 1966-11-15 Phillips Petroleum Co Method for continuously discharging the contents of a pressurized vessel
US3281399A (en) * 1963-04-01 1966-10-25 Phillips Petroleum Co Catalyst residue removal
GB1051049A (fr) * 1963-06-03 1900-01-01
US3499880A (en) * 1966-01-18 1970-03-10 Hercules Inc Purification of polyolefins using alkanoic acids
US3328373A (en) * 1966-08-04 1967-06-27 Firestone Tire & Rubber Co Process for purification of polypropylene
US3661884A (en) * 1969-07-07 1972-05-09 Phillips Petroleum Co Refining crude amorphous polyolefins
US3733314A (en) * 1971-02-03 1973-05-15 Phillips Petroleum Co Purification of amorphous polyolefins
US3709850A (en) * 1971-02-16 1973-01-09 Phillips Petroleum Co Purification of polyolefins

Also Published As

Publication number Publication date
NO772417L (no) 1978-01-13
FR2358423B1 (fr) 1980-08-08
US4256874A (en) 1981-03-17
JPS538686A (en) 1978-01-26
NL7707589A (nl) 1978-01-16
DE2731231A1 (de) 1978-01-19
IT1082121B (it) 1985-05-21
GB1580339A (en) 1980-12-03
FR2358423A1 (fr) 1978-02-10

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