NL161475C - Bereiding van lactonpolyesters. - Google Patents

Bereiding van lactonpolyesters.

Info

Publication number
NL161475C
NL161475C NL7001237A NL7001237A NL161475C NL 161475 C NL161475 C NL 161475C NL 7001237 A NL7001237 A NL 7001237A NL 7001237 A NL7001237 A NL 7001237A NL 161475 C NL161475 C NL 161475C
Authority
NL
Netherlands
Prior art keywords
lacton
polyesters
preparation
lacton polyesters
Prior art date
Application number
NL7001237A
Other languages
English (en)
Other versions
NL161475B (nl
NL7001237A (nl
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Priority to NL7001237A priority Critical patent/NL161475C/nl
Priority to BE762043A priority patent/BE762043A/xx
Priority to DE19712104246 priority patent/DE2104246A1/de
Priority to FR7103016A priority patent/FR2077397B1/fr
Priority to CA103984A priority patent/CA919342A/en
Priority to GB2160771A priority patent/GB1292780A/en
Publication of NL7001237A publication Critical patent/NL7001237A/nl
Priority to US05/348,532 priority patent/US4071507A/en
Publication of NL161475B publication Critical patent/NL161475B/nl
Application granted granted Critical
Publication of NL161475C publication Critical patent/NL161475C/nl

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)
NL7001237A 1970-01-29 1970-01-29 Bereiding van lactonpolyesters. NL161475C (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7001237A NL161475C (nl) 1970-01-29 1970-01-29 Bereiding van lactonpolyesters.
BE762043A BE762043A (fr) 1970-01-29 1971-01-26 Preparation de polyesters de lactone
DE19712104246 DE2104246A1 (de) 1970-01-29 1971-01-29 Herstellung von Lactonpolyestern
FR7103016A FR2077397B1 (nl) 1970-01-29 1971-01-29
CA103984A CA919342A (en) 1970-01-29 1971-01-29 Preparation of lactone polyesters
GB2160771A GB1292780A (en) 1970-01-29 1971-04-19 Preparation of lactone polyesters
US05/348,532 US4071507A (en) 1970-01-29 1973-04-06 Preparation of lactone polyesters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7001237A NL161475C (nl) 1970-01-29 1970-01-29 Bereiding van lactonpolyesters.

Publications (3)

Publication Number Publication Date
NL7001237A NL7001237A (nl) 1971-08-02
NL161475B NL161475B (nl) 1979-09-17
NL161475C true NL161475C (nl) 1980-02-15

Family

ID=19809189

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7001237A NL161475C (nl) 1970-01-29 1970-01-29 Bereiding van lactonpolyesters.

Country Status (6)

Country Link
BE (1) BE762043A (nl)
CA (1) CA919342A (nl)
DE (1) DE2104246A1 (nl)
FR (1) FR2077397B1 (nl)
GB (1) GB1292780A (nl)
NL (1) NL161475C (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7018015A (nl) * 1970-12-10 1972-06-13
US5281691A (en) * 1992-06-19 1994-01-25 Eastman Kodak Company Poly(3-hydroxyalkanoates)

Also Published As

Publication number Publication date
FR2077397B1 (nl) 1974-02-22
BE762043A (fr) 1971-07-26
CA919342A (en) 1973-01-16
NL161475B (nl) 1979-09-17
NL7001237A (nl) 1971-08-02
DE2104246A1 (de) 1971-08-05
FR2077397A1 (nl) 1971-10-22
GB1292780A (en) 1972-10-11

Similar Documents

Publication Publication Date Title
IT941882B (it) Procedimento per la preparazione di catalizzatori e o accettori
IT941666B (it) Preparazione di 3 3 5 5 tetraiso propil 4 4 idrossidifenile
NL172645C (nl) Orthoalkylering van fenolische verbindingen.
BE769752A (fr) Spectrale sensibilisering van direct-positieve zilverhalogenide-emulsies
BE769655A (fr) Preparation de polyacetylalkylene-diamines
BE768545A (fr) Copolyesters
BE767048A (fr) Extractie van metaalwaarden
NL177821C (nl) Bereiding van trans-chrysanthemumzuur.
BE764768A (fr) Compositions pharmaceutiques
NL161475C (nl) Bereiding van lactonpolyesters.
FI53521C (fi) Roekdetektor foer optisk detektering av foerbraenningsalstrade aerosoler
BE772487A (fr) Compositions pharmaceutiques
IT954141B (it) Profumi
FI53839C (fi) Foerfarande foer kalkning av djurskinn eller -hudar
FI53701C (fi) Analogifoerfarande foer framstaellning av alfa-aminoalkyl-4-hydroxi-3-ureidobensyl-alkoholer
IT995469B (it) Intermedio di poliesteri
BE767249A (fr) Preparation de tetrasila-adamantanes
IT943651B (it) 4 idrossi 2 6 di terz alchilfe nilcianati
IT974117B (it) Preparazione di poliesteri
NL150185B (nl) Samenstel van betonnen elementen.
BE763145R (fr) Structure de
NL170021C (nl) Werkwijze ter bereiding van zearalenon.
FI53304C (fi) Foerfarande foer framstaellning av des-fenylalanin b1-insulin
FI53450C (fi) Foerfarande foer framstaellning av optiskt aktiva bicykliska foereningar
FI53842B (fi) Foerfarande foer framstaellning av fiberprodukter

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: STAMICARBON