CH491903A - Gegen Selbstpolymerisation stabilisiertes a-substituiertes B-Lacton - Google Patents

Gegen Selbstpolymerisation stabilisiertes a-substituiertes B-Lacton

Info

Publication number
CH491903A
CH491903A CH602967A CH602967A CH491903A CH 491903 A CH491903 A CH 491903A CH 602967 A CH602967 A CH 602967A CH 602967 A CH602967 A CH 602967A CH 491903 A CH491903 A CH 491903A
Authority
CH
Switzerland
Prior art keywords
lactone
polymerization
substituted
stabilized against
against self
Prior art date
Application number
CH602967A
Other languages
German (de)
English (en)
Inventor
Klootwijk Arie
Original Assignee
Shell Int Research
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 filed Critical Shell Int Research
Publication of CH491903A publication Critical patent/CH491903A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D315/00Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Saccharide Compounds (AREA)
CH602967A 1966-04-29 1967-04-27 Gegen Selbstpolymerisation stabilisiertes a-substituiertes B-Lacton CH491903A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL666605772A NL145549B (nl) 1966-04-29 1966-04-29 Werkwijze voor het stabiliseren van pivalolacton.

Publications (1)

Publication Number Publication Date
CH491903A true CH491903A (de) 1970-06-15

Family

ID=19796445

Family Applications (1)

Application Number Title Priority Date Filing Date
CH602967A CH491903A (de) 1966-04-29 1967-04-27 Gegen Selbstpolymerisation stabilisiertes a-substituiertes B-Lacton

Country Status (7)

Country Link
US (1) US3448122A (ref)
BE (1) BE697674A (ref)
CH (1) CH491903A (ref)
DE (1) DE1618886B1 (ref)
GB (1) GB1119638A (ref)
NL (1) NL145549B (ref)
SE (1) SE308714B (ref)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7448821B2 (ja) 2020-09-29 2024-03-13 株式会社椿本チエイン チェーンガイド

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356459A (en) * 1944-08-22 Prepabation of beta lactones

Also Published As

Publication number Publication date
US3448122A (en) 1969-06-03
DE1618886B1 (de) 1970-06-04
SE308714B (ref) 1969-02-24
GB1119638A (en) 1968-07-10
NL145549B (nl) 1975-04-15
BE697674A (ref) 1967-10-27
NL6605772A (ref) 1967-10-30

Similar Documents

Publication Publication Date Title
FI54325C (fi) Anvaendning av ytaktiv komposition foer erhaollande av skumreglering
CH483047A (fr) Chronoscope
FI46455B (fi) Foerfarande foer framstaellning av rekonstituerad tobak
CH436751A (de) Koordinatograph
DE1670003B2 (de) 3-hydroxymethyl-5-fluorpyridin
FR1523057A (fr) Polyesters
CH458946A (de) Skibob
DK131538C (da) Insekticid
CH458840A (fr) Turbo-propulseur
FR1501382A (fr) Structure de compresseur
CH466152A (fr) Chronographe-compteur
CH465484A (fr) Schrupf-Packverfahren
FR1509598A (fr) Sauces stabilisées
AT278436B (de) Milbenbekämpfungsmittel
CH491903A (de) Gegen Selbstpolymerisation stabilisiertes a-substituiertes B-Lacton
CH467507A (de) Drehkondensator
AT294006B (de) Fälzelgerät
AT301006B (de) Kettsamtbahn
CH499512A (de) Gegen Selbstpolymerisation stabilisierte a-substituierte B-Lactone
CH491483A (de) Kondensator
FR1479350A (fr) Polyesters
BR6791441D0 (pt) Imidazois
FR1536806A (fr) Trépied
CH468624A (de) Gyroskop
FR1493969A (fr) Ombrelle

Legal Events

Date Code Title Description
PL Patent ceased