CA1070716A - Method for isolating low molecular weight polymers - Google Patents

Method for isolating low molecular weight polymers

Info

Publication number
CA1070716A
CA1070716A CA283,284A CA283284A CA1070716A CA 1070716 A CA1070716 A CA 1070716A CA 283284 A CA283284 A CA 283284A CA 1070716 A CA1070716 A CA 1070716A
Authority
CA
Canada
Prior art keywords
water
mixture
molecular weight
weight
organic solvent
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
CA283,284A
Other languages
English (en)
French (fr)
Inventor
Mitsuaki Funada
Kazuo Hayatsu
Takanobu Noguchi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of CA1070716A publication Critical patent/CA1070716A/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
    • C08F6/06—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)
  • Compositions Of Macromolecular Compounds (AREA)
CA283,284A 1976-07-22 1977-07-21 Method for isolating low molecular weight polymers Expired CA1070716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8780776A JPS5312978A (en) 1976-07-22 1976-07-22 Isolation of low-molecular weight polymers

Publications (1)

Publication Number Publication Date
CA1070716A true CA1070716A (en) 1980-01-29

Family

ID=13925238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA283,284A Expired CA1070716A (en) 1976-07-22 1977-07-21 Method for isolating low molecular weight polymers

Country Status (7)

Country Link
US (1) US4143085A (OSRAM)
JP (1) JPS5312978A (OSRAM)
CA (1) CA1070716A (OSRAM)
DE (1) DE2733272A1 (OSRAM)
FR (1) FR2359155A1 (OSRAM)
GB (1) GB1548513A (OSRAM)
IT (1) IT1083024B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102511A1 (de) * 1981-01-27 1982-08-26 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung wasserbestaendiger, filmbildender, chlorierter polymerer
US4466885A (en) * 1982-07-13 1984-08-21 Husky Oil Operations Ltd. Method for removing solids and water from petroleum crudes
US4940833A (en) * 1988-11-29 1990-07-10 Phillips Petroleum Company Olefin monomer separation process
CA2134503C (en) * 1994-02-18 2001-04-10 Mark E. Lashier Olefin production
US6043299A (en) 1996-10-31 2000-03-28 Shell Oil Company Process for the extraction of material from multi-phase systems
RU2194719C1 (ru) * 2001-08-07 2002-12-20 Ивановский государственный химико-технологический университет Способ выделения компонентов из растворов полиолефинов в органических растворителях
JP6287442B2 (ja) * 2014-03-26 2018-03-07 日本ゼオン株式会社 触媒除去方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326805A (en) * 1967-06-20 Process for purifying polyethylene and polypropylene
US3000871A (en) * 1958-01-17 1961-09-19 Shell Oil Co Method for purifying polyolefin
DE1174507B (de) 1962-10-03 1964-07-23 Basf Ag Verfahren zur Herstellung von linearen und praktisch unverzweigten oeligen Butadienpolymerisaten
DE1251532B (OSRAM) * 1963-09-25
FR1413225A (fr) 1963-09-25 1965-10-08 Huels Chemische Werke Ag Procédé pour préparer, à partir de butadiène et de styrène, des produits de polymérisation liquides de bas poids moléculaire présentant principalement une structure 1, 4-cis
DE1570397B1 (de) * 1965-10-21 1970-05-21 Huels Chemische Werke Ag Verfahren zur Isolierung von aschearmen,fluessigen Polymeren aus Ziegler-Polymerisationsgemischen
DE1301521B (de) 1966-10-01 1969-08-21 Huels Chemische Werke Ag Verfahren zur Isolierung von aschearmen, fluessigen Polymerisaten des Butadiens aus ihren Loesungen in Kohlenwasserstoffen
US3547855A (en) * 1967-08-31 1970-12-15 Uniroyal Inc Removal of catalyst residues from alpha-olefin copolymer solutions
US3583967A (en) * 1968-12-06 1971-06-08 Kao Corp Method for obtaining polymer from polymer solution
JPS5233817B2 (OSRAM) * 1972-06-19 1977-08-31
FR2271947B1 (OSRAM) * 1974-05-24 1977-03-11 Kleber Colombes
US4022839A (en) * 1976-06-25 1977-05-10 Gulf Research & Development Company Recovery of aluminum from ethylene telomer product

Also Published As

Publication number Publication date
JPS5511122B2 (OSRAM) 1980-03-22
DE2733272A1 (de) 1978-01-26
IT1083024B (it) 1985-05-21
GB1548513A (en) 1979-07-18
US4143085A (en) 1979-03-06
JPS5312978A (en) 1978-02-06
FR2359155A1 (fr) 1978-02-17
FR2359155B1 (OSRAM) 1981-03-20

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Legal Events

Date Code Title Description
MKEX Expiry