ES340251A1 - Un procedimiento para la polimerizacion de lactonas con a- yuda de un catalizador en presencia de un diluyente. - Google Patents

Un procedimiento para la polimerizacion de lactonas con a- yuda de un catalizador en presencia de un diluyente.

Info

Publication number
ES340251A1
ES340251A1 ES340251A ES340251A ES340251A1 ES 340251 A1 ES340251 A1 ES 340251A1 ES 340251 A ES340251 A ES 340251A ES 340251 A ES340251 A ES 340251A ES 340251 A1 ES340251 A1 ES 340251A1
Authority
ES
Spain
Prior art keywords
alpha
monomer
polymerization
lactones
inert gas
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
ES340251A
Other languages
English (en)
Spanish (es)
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of ES340251A1 publication Critical patent/ES340251A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES340251A 1966-05-09 1967-05-08 Un procedimiento para la polimerizacion de lactonas con a- yuda de un catalizador en presencia de un diluyente. Expired ES340251A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6606273A NL6606273A (oth) 1966-05-09 1966-05-09

Publications (1)

Publication Number Publication Date
ES340251A1 true ES340251A1 (es) 1968-09-01

Family

ID=19796537

Family Applications (1)

Application Number Title Priority Date Filing Date
ES340251A Expired ES340251A1 (es) 1966-05-09 1967-05-08 Un procedimiento para la polimerizacion de lactonas con a- yuda de un catalizador en presencia de un diluyente.

Country Status (6)

Country Link
BE (1) BE698109A (oth)
CH (1) CH482754A (oth)
DE (1) DE1745384A1 (oth)
ES (1) ES340251A1 (oth)
GB (1) GB1126152A (oth)
NL (1) NL6606273A (oth)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6291605B1 (en) 1990-06-06 2001-09-18 Clarence S. Freeman Polymerization process with spraying step

Also Published As

Publication number Publication date
NL6606273A (oth) 1967-11-10
CH482754A (de) 1969-12-15
DE1745384A1 (de) 1971-09-02
GB1126152A (en) 1968-09-05
BE698109A (oth) 1967-11-08

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