ZA70635B - Process for the production of polyesters - Google Patents
Process for the production of polyestersInfo
- Publication number
- ZA70635B ZA70635B ZA700635A ZA70635A ZA70635B ZA 70635 B ZA70635 B ZA 70635B ZA 700635 A ZA700635 A ZA 700635A ZA 70635 A ZA70635 A ZA 70635A ZA 70635 B ZA70635 B ZA 70635B
- Authority
- ZA
- South Africa
- Prior art keywords
- polyesters
- production
- 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
- C08G63/85—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 |
---|---|---|---|
AT87369A AT286641B (de) | 1969-01-29 | 1969-01-29 | Verfahren zur Herstellung von Polyestern unter Verwendung eines Metallpulvers als Katalysator |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA70635B true ZA70635B (en) | 1971-09-29 |
Family
ID=3501777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA700635A ZA70635B (en) | 1969-01-29 | 1970-01-29 | Process for the production of polyesters |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT286641B (xx) |
AU (1) | AU1059370A (xx) |
BE (1) | BE745182R (xx) |
BR (1) | BR7016357D0 (xx) |
ES (1) | ES375930A2 (xx) |
GB (1) | GB1289633A (xx) |
NL (1) | NL7000795A (xx) |
ZA (1) | ZA70635B (xx) |
-
1969
- 1969-01-29 AT AT87369A patent/AT286641B/de not_active IP Right Cessation
-
1970
- 1970-01-20 NL NL7000795A patent/NL7000795A/xx unknown
- 1970-01-21 GB GB1289633D patent/GB1289633A/en not_active Expired
- 1970-01-22 AU AU10593/70A patent/AU1059370A/en not_active Expired
- 1970-01-27 ES ES375930A patent/ES375930A2/es not_active Expired
- 1970-01-28 BR BR216357/70A patent/BR7016357D0/pt unknown
- 1970-01-29 ZA ZA700635A patent/ZA70635B/xx unknown
- 1970-01-29 BE BE745182D patent/BE745182R/xx active
Also Published As
Publication number | Publication date |
---|---|
AU1059370A (en) | 1971-07-29 |
NL7000795A (xx) | 1970-07-31 |
BE745182R (fr) | 1970-07-01 |
ES375930A2 (es) | 1972-11-01 |
BR7016357D0 (pt) | 1973-02-22 |
GB1289633A (xx) | 1972-09-20 |
AT286641B (de) | 1970-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL33506A (en) | Process for the production of microcapsules | |
IL33740A (en) | Method for the production of pressed articles from organicwaste | |
CA931341A (en) | Process for the production of sections | |
GB1318918A (en) | Production of polyesters | |
IL33920A0 (en) | Process for the manufacture of oximino-dithiolanes | |
MY7300298A (en) | Process for the production of novel triazolotriazinones | |
ZA704925B (en) | Process for the production of benzthiazyl-sulphenamides | |
CA953848A (en) | Process for the production of cis-polypentenamers | |
ZA704926B (en) | Process for the production of pure benzthiazyl-sulphenamides | |
HK18076A (en) | Process for the production of the beta-crystal modification of linear trans-quinacridone | |
ZA704636B (en) | Process for the production of primary alkenols | |
ZA707224B (en) | Process for the production of hydroquinolines | |
ZA70635B (en) | Process for the production of polyesters | |
IL34779A (en) | Process for the production of n-trityl-imidazoles and-triazoles | |
IL34780A (en) | Process for the production of n-trityl-imidazoles and-triazoles | |
IL35502A (en) | Process for the manufacture of n-mercaptomethyl-phthalimide | |
ZA707303B (en) | Process for the production of new 5-nitofuryl derivatives | |
IL31786A (en) | Process for the production of (-)-norsco-polamine | |
GB1369850A (en) | Process for the production of polyfructosans | |
ZA706488B (en) | Process for the production of pyridine-carboxylic acids | |
IL34829A0 (en) | Process for the production of 3-amino-azacycloheptan-2-one | |
IL34828A0 (en) | Process for the production of 1-formyl-3-nitro-azacycloalkan-2-ones | |
CA822593A (en) | Process for the production of dicyanogen | |
CA829299A (en) | Process for the production of o-hydroxyphenyl-s-triazines | |
CA818590A (en) | Process for the production of aryl-alkanes |