NL7000795A - - Google Patents
Info
- Publication number
- NL7000795A NL7000795A NL7000795A NL7000795A NL7000795A NL 7000795 A NL7000795 A NL 7000795A NL 7000795 A NL7000795 A NL 7000795A NL 7000795 A NL7000795 A NL 7000795A NL 7000795 A NL7000795 A NL 7000795A
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL7000795A true NL7000795A (xx) | 1970-07-31 |
Family
ID=3501777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7000795A NL7000795A (xx) | 1969-01-29 | 1970-01-20 |
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 |
| AT286641B (de) | 1970-12-10 |
| ZA70635B (en) | 1971-09-29 |
| ES375930A2 (es) | 1972-11-01 |
| BR7016357D0 (pt) | 1973-02-22 |
| BE745182R (fr) | 1970-07-01 |
| GB1289633A (xx) | 1972-09-20 |