ZA734645B - Manufacture of polyesters - Google Patents
Manufacture of polyestersInfo
- 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
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)
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) |
-
1973
- 1973-07-10 ZA ZA734646A patent/ZA734646B/xx unknown
- 1973-07-10 ZA ZA734645A patent/ZA734645B/xx unknown
- 1973-07-13 BE BE133502A patent/BE802362A/xx unknown
- 1973-07-13 BE BE133503A patent/BE802363A/xx unknown
- 1973-07-16 IN IN1658/CAL/73A patent/IN139727B/en unknown
- 1973-07-19 BR BR5452/73A patent/BR7305452D0/pt unknown
- 1973-07-19 BR BR5446/73A patent/BR7305446D0/pt unknown
- 1973-07-20 PL PL1973164205A patent/PL95788B1/pl unknown
- 1973-07-20 SU SU7301948659A patent/SU579900A3/ru active
- 1973-07-20 PL PL1973164206A patent/PL92641B1/pl unknown
- 1973-07-23 AT AT647773A patent/AT339608B/de not_active IP Right Cessation
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 |