ZA734645B - Manufacture of polyesters - Google Patents

Manufacture of polyesters

Info

Publication number
ZA734645B
ZA734645B ZA734645A ZA734645A ZA734645B ZA 734645 B ZA734645 B ZA 734645B ZA 734645 A ZA734645 A ZA 734645A ZA 734645 A ZA734645 A ZA 734645A ZA 734645 B ZA734645 B ZA 734645B
Authority
ZA
South Africa
Prior art keywords
polyesters
manufacture
Prior art date
Application number
ZA734645A
Other languages
English (en)
Inventor
A Browne
J Mcintyre
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 ZA734645B publication Critical patent/ZA734645B/xx

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
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/87Non-metals or inter-compounds thereof
    • 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
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
    • 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
    • C08G63/78Preparation processes
    • C08G63/80Solid-state polycondensation
    • 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
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/85Germanium, 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)
ZA734645A 1972-07-21 1973-07-10 Manufacture of polyesters ZA734645B (en)

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
ZA734645B true ZA734645B (en) 1974-04-24

Family

ID=10362664

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA734646A ZA734646B (en) 1972-07-21 1973-07-10 Manufacture of polyesters
ZA734645A ZA734645B (en) 1972-07-21 1973-07-10 Manufacture of polyesters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA734646A ZA734646B (en) 1972-07-21 1973-07-10 Manufacture of polyesters

Country Status (7)

Country Link
AT (1) AT339608B (de)
BE (2) BE802362A (de)
BR (2) BR7305452D0 (de)
IN (1) IN139727B (de)
PL (2) PL95788B1 (de)
SU (1) SU579900A3 (de)
ZA (2) ZA734646B (de)

Also Published As

Publication number Publication date
BR7305446D0 (pt) 1974-09-05
IN139727B (de) 1976-07-24
ZA734646B (en) 1974-03-27
BE802363A (fr) 1974-01-14
AT339608B (de) 1977-10-25
ATA647773A (de) 1977-02-15
BR7305452D0 (pt) 1974-09-05
SU579900A3 (ru) 1977-11-05
PL95788B1 (pl) 1977-11-30
BE802362A (fr) 1974-01-14
PL92641B1 (de) 1977-04-30

Similar Documents

Publication Publication Date Title
IL42732A0 (en) Manufacture of polyesters
JPS57112395A (en) Manufacture of novel cephalosporin
JPS5724350A (en) Manufacture of salicylaldoxime
IL43643A0 (en) Production of ypsilon-globulin
JPS56131569A (en) Manufacture of aminonicotinonitrile
JPS5444657A (en) Manufacture of silylester of azetidinee22sulfenate
JPS56115766A (en) Manufacture of cyanomethylthioacetic acids
JPS55141464A (en) Manufacture of sulfoxyimine compound
CA1029734A (en) Manufacture of benzil-monoketals
JPS5699460A (en) Manufacture of 2*66diaminoodihydropyridines
ZA738284B (en) Manufacture of t-butanol
ZA73129B (en) Chemosterilization of ixodides
CA1017095A (en) Production of polyesters
JPS5257192A (en) Production of nitroimidazolyll triazoroopyridazine
GB1391897A (en) Preparation of polyesters
JPS54138578A (en) Manufacture of 33oxyy2*33dihydroo1*44benzoxazine derivative
ZA735959B (en) 4-ethers of 3-amino-5-sulfamoylbenzoic acids
JPS56102942A (en) Manufacture of catalyst
ZA734645B (en) Manufacture of polyesters
AU5750473A (en) Manufacture of detergent
AU474032B2 (en) Manufacture of polyesters
AU486339B2 (en) Manufacture of polyesters
JPS55102569A (en) Manufacture of 11*22delta22imidazolinyl** 2*22diarylcyclopropane
IL38629A0 (en) Production of haloacetophenones
AU6005173A (en) Manufacture of modified saturated alkyds