NL99346C - - Google Patents
Info
- Publication number
- NL99346C NL99346C NL214031A NL214031A NL99346C NL 99346 C NL99346 C NL 99346C NL 214031 A NL214031 A NL 214031A NL 214031 A NL214031 A NL 214031A NL 99346 C NL99346 C NL 99346C
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US568426A US2906737A (en) | 1956-02-29 | 1956-02-29 | Esterification of terephthalic acid in the presence of titanium dioxide as catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL99346C true NL99346C (forum.php) | 1961-09-16 |
Family
ID=24271245
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99346A NL55065C (forum.php) | 1956-02-29 | 1940-10-29 | |
| NL214031A NL99346C (forum.php) | 1956-02-29 | 1957-01-25 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99346A NL55065C (forum.php) | 1956-02-29 | 1940-10-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2906737A (forum.php) |
| DE (1) | DE1124475B (forum.php) |
| FR (1) | FR1165359A (forum.php) |
| GB (1) | GB807630A (forum.php) |
| NL (2) | NL55065C (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3095403A (en) * | 1958-06-13 | 1963-06-25 | Glanzstoff Ag | Process for the production of polyethylene terephthalate |
| US3463742A (en) * | 1967-09-05 | 1969-08-26 | Eastman Kodak Co | Partially hydrated titanium dioxide catalyst for polyester preparation |
| US4795790A (en) * | 1986-12-02 | 1989-01-03 | General Electric Company | Thermoplastic polyetherimide ester polymers exhibiting improved flexibility |
| DE4400300A1 (de) * | 1994-01-07 | 1995-07-13 | Akzo Nobel Nv | Verfahren zur Herstellung von film- und faserbildenden Polyestern und Copolyestern |
| US10899698B2 (en) * | 2010-10-26 | 2021-01-26 | Ethox Chemicals, Llc | Bis(aryloxyalkyl) esters of aromatic polycarboxylic acids and method of preparation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2729619A (en) * | 1954-03-18 | 1956-01-03 | Goodyear Tire & Rubber | Titanium tetrafluoride as catalyst in production of polyesters |
-
1940
- 1940-10-29 NL NL99346A patent/NL55065C/xx active
-
1956
- 1956-02-29 US US568426A patent/US2906737A/en not_active Expired - Lifetime
- 1956-10-23 GB GB32285/56A patent/GB807630A/en not_active Expired
-
1957
- 1957-01-25 NL NL214031A patent/NL99346C/xx active
- 1957-01-29 FR FR1165359D patent/FR1165359A/fr not_active Expired
- 1957-02-23 DE DEH29432A patent/DE1124475B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1165359A (fr) | 1958-10-21 |
| NL55065C (forum.php) | 1943-08-16 |
| GB807630A (en) | 1959-01-21 |
| DE1124475B (de) | 1962-03-01 |
| US2906737A (en) | 1959-09-29 |