BE802363A - Procede de production de polyesters - Google Patents

Procede de production de polyesters

Info

Publication number
BE802363A
BE802363A BE133503A BE133503A BE802363A BE 802363 A BE802363 A BE 802363A BE 133503 A BE133503 A BE 133503A BE 133503 A BE133503 A BE 133503A BE 802363 A BE802363 A BE 802363A
Authority
BE
Belgium
Prior art keywords
production process
polyesters
polyesters production
production
Prior art date
Application number
BE133503A
Other languages
English (en)
Original Assignee
Ici Ltd
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
Priority claimed from GB3420272A external-priority patent/GB1387335A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of BE802363A publication Critical patent/BE802363A/fr

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
    • C08G63/87—Non-metals or inter-compounds thereof
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
    • 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
    • C08G63/80—Solid-state polycondensation
    • 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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof

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)
BE133503A 1972-07-21 1973-07-13 Procede de production de polyesters BE802363A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3420272A GB1387335A (en) 1972-07-21 1972-07-21 Manufacture of polyesters

Publications (1)

Publication Number Publication Date
BE802363A true BE802363A (fr) 1974-01-14

Family

ID=10362664

Family Applications (2)

Application Number Title Priority Date Filing Date
BE133502A BE802362A (fr) 1972-07-21 1973-07-13 Production de polyesters
BE133503A BE802363A (fr) 1972-07-21 1973-07-13 Procede de production de polyesters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE133502A BE802362A (fr) 1972-07-21 1973-07-13 Production de polyesters

Country Status (7)

Country Link
AT (1) AT339608B (fr)
BE (2) BE802362A (fr)
BR (2) BR7305452D0 (fr)
IN (1) IN139727B (fr)
PL (2) PL92641B1 (fr)
SU (1) SU579900A3 (fr)
ZA (2) ZA734646B (fr)

Also Published As

Publication number Publication date
BR7305446D0 (pt) 1974-09-05
BE802362A (fr) 1974-01-14
ATA647773A (de) 1977-02-15
BR7305452D0 (pt) 1974-09-05
IN139727B (fr) 1976-07-24
ZA734645B (en) 1974-04-24
AT339608B (de) 1977-10-25
SU579900A3 (ru) 1977-11-05
PL92641B1 (fr) 1977-04-30
ZA734646B (en) 1974-03-27
PL95788B1 (pl) 1977-11-30

Similar Documents

Publication Publication Date Title
FR2294152A1 (fr) Procede de production d'isoprene
BE804441A (fr) Procede de production de pullulan
BE819882A (fr) Procede de production de furylbenzimidazoles
BE796813A (fr) Procede de preparation de perfluoroalkylesters
BE795335A (fr) Procede de deshydratation
BE805865A (fr) Procede de bromation
BE791904A (fr) Procede de deshydrochloration
BE798847A (fr) Procede de production de formaldehyde
BE795918A (fr) Antibiotique a-25822 et procede de production
BE794975A (fr) Procede de production de plasminostreptine
BE804097A (fr) Procede de production de 5-isopropyl-3-methyl-phenol
BE803740A (fr) Procede catalytique
BE796541A (fr) Procede de fabrication de copolyesters
BE815170A (fr) Procede de production de cetazines
BE804615A (fr) Nouveau procede de reduction
BE763792A (fr) Procede de production de coacervats
BE794066A (fr) Procede de preparation de 2-mercapto-benzimidazol
BE796399A (fr) Procede de production de peptides
BE761633A (fr) Procede de production de 1-aryloxy-2-propanols
BE808664A (fr) Procede de conversion
BE799183A (fr) Procede de production de 2-cetoethylbenzomorphane
BE805298A (fr) Procede de preparation de mono-malonates
BE806963A (fr) Procede de production de nitro-hydroxy-anthraquinones
BE797683A (fr) Procede de production de xylenol
BE802363A (fr) Procede de production de polyesters