FR2115158A1 - - Google Patents

Info

Publication number
FR2115158A1
FR2115158A1 FR7136949A FR7136949A FR2115158A1 FR 2115158 A1 FR2115158 A1 FR 2115158A1 FR 7136949 A FR7136949 A FR 7136949A FR 7136949 A FR7136949 A FR 7136949A FR 2115158 A1 FR2115158 A1 FR 2115158A1
Authority
FR
France
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.)
Granted
Application number
FR7136949A
Other languages
French (fr)
Other versions
FR2115158B1 (de
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2115158A1 publication Critical patent/FR2115158A1/fr
Application granted granted Critical
Publication of FR2115158B1 publication Critical patent/FR2115158B1/fr
Expired legal-status Critical Current

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)
FR7136949A 1970-11-18 1971-10-14 Expired FR2115158B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702056729 DE2056729C3 (de) 1970-11-18 1970-11-18 Verfahren zur Herstellung hochmolekularer Poly -epsilon-caprol act one

Publications (2)

Publication Number Publication Date
FR2115158A1 true FR2115158A1 (de) 1972-07-07
FR2115158B1 FR2115158B1 (de) 1975-02-07

Family

ID=5788481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136949A Expired FR2115158B1 (de) 1970-11-18 1971-10-14

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007036A3 (fr) * 1993-05-17 1995-02-28 Solvay Procede pour la fabrication de poly-epsilonn-caprolactones et poly-epsilonn-caprolactones ayant des masses moleculaires elevees pouvant etre obtenues par ce procede.

Also Published As

Publication number Publication date
DE2056729A1 (de) 1972-06-08
BE775479A (fr) 1972-03-16
DE2056729B2 (de) 1973-12-13
CH556366A (de) 1974-11-29
GB1348398A (en) 1974-03-13
FR2115158B1 (de) 1975-02-07
IT955095B (it) 1973-09-29
DE2056729C3 (de) 1974-07-11
NL7112566A (de) 1972-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse