NL97558C - - Google Patents
Info
- Publication number
- NL97558C NL97558C NL97558DA NL97558C NL 97558 C NL97558 C NL 97558C NL 97558D A NL97558D A NL 97558DA NL 97558 C NL97558 C NL 97558C
- 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
- C08G63/86—Germanium, antimony, or compounds thereof
- C08G63/866—Antimony or 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
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB11944/53A GB742196A (en) | 1953-04-30 | 1953-04-30 | Improvements in the manufacture of highly polymeric polymethylene terephthalates |
| GB140454X | 1954-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL97558C true NL97558C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=26250226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL97558D NL97558C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1953-04-30 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2892815A (en) * | 1955-04-11 | 1959-06-30 | Chemstrand Corp | Stannous formate catalyst for preparing polyethylene terephthalate |
| DE1181414B (de) * | 1954-03-02 | 1964-11-12 | Du Pont | Verfahren zur Herstellung von Polyestern |
| DE1130433B (de) * | 1955-07-21 | 1962-05-30 | Ici Ltd | Verfahren zur Herstellung von zur Polykondensation gut geeigneten Terephthalsaeureglykolestern |
| US3070575A (en) * | 1958-01-27 | 1962-12-25 | Du Pont | Process for the preparation of polyesters from dicarboxylic acids and bis (hydroxy-alkyl) esters |
| ES252134A1 (es) * | 1958-09-29 | 1960-06-16 | Kunoshima Kagaku Kogyo Kabushi | Un procedimiento para obtener policarbonatos |
| US3060223A (en) * | 1960-03-17 | 1962-10-23 | Standard Oil Co | Preparation of dihydroxyethyl terephthalate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465319A (en) * | 1941-07-29 | 1949-03-22 | Du Pont | Polymeric linear terephthalic esters |
-
0
- NL NL97558D patent/NL97558C/xx active
- BE BE528506D patent/BE528506A/xx unknown
-
1953
- 1953-04-30 GB GB11944/53A patent/GB742196A/en not_active Expired
-
1954
- 1954-04-30 FR FR1100465D patent/FR1100465A/fr not_active Expired
- 1954-04-30 DE DEI8601A patent/DE1007060B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB742196A (en) | 1955-12-21 |
| FR1100465A (fr) | 1955-09-20 |
| BE528506A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | |
| DE1007060B (de) | 1957-04-25 |