CH556366A - PRODUCTION OF HIGH MOLECULAR POLY- (EPSILON) -CAPROLACTONE. - Google Patents

PRODUCTION OF HIGH MOLECULAR POLY- (EPSILON) -CAPROLACTONE.

Info

Publication number
CH556366A
CH556366A CH1682271A CH1682271A CH556366A CH 556366 A CH556366 A CH 556366A CH 1682271 A CH1682271 A CH 1682271A CH 1682271 A CH1682271 A CH 1682271A CH 556366 A CH556366 A CH 556366A
Authority
CH
Switzerland
Prior art keywords
epsilon
caprolactone
production
high molecular
molecular poly
Prior art date
Application number
CH1682271A
Other languages
German (de)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of CH556366A publication Critical patent/CH556366A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
CH1682271A 1970-11-18 1971-11-18 PRODUCTION OF HIGH MOLECULAR POLY- (EPSILON) -CAPROLACTONE. CH556366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702056729 DE2056729C3 (en) 1970-11-18 1970-11-18 Process for the production of high molecular weight poly-epsilon-caprol act ones

Publications (1)

Publication Number Publication Date
CH556366A true CH556366A (en) 1974-11-29

Family

ID=5788481

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1682271A CH556366A (en) 1970-11-18 1971-11-18 PRODUCTION OF HIGH MOLECULAR POLY- (EPSILON) -CAPROLACTONE.

Country Status (7)

Country Link
BE (1) BE775479A (en)
CH (1) CH556366A (en)
DE (1) DE2056729C3 (en)
FR (1) FR2115158B1 (en)
GB (1) GB1348398A (en)
IT (1) IT955095B (en)
NL (1) NL7112566A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007036A3 (en) * 1993-05-17 1995-02-28 Solvay PROCESS FOR THE MANUFACTURE OF POLY-EPSILONN-CAPROLACTONES AND POLY-EPSILONN-CAPROLACTONES HAVING HIGH MOLECULAR MASSES WHICH CAN BE OBTAINED BY THIS PROCESS.

Also Published As

Publication number Publication date
FR2115158B1 (en) 1975-02-07
NL7112566A (en) 1972-05-23
DE2056729C3 (en) 1974-07-11
FR2115158A1 (en) 1972-07-07
DE2056729B2 (en) 1973-12-13
GB1348398A (en) 1974-03-13
IT955095B (en) 1973-09-29
BE775479A (en) 1972-03-16
DE2056729A1 (en) 1972-06-08

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Legal Events

Date Code Title Description
PL Patent ceased