CH525919A - Verfahren zur Herstellung von hochmolekularem linearen Poly-(1,4-cyclohexandimethanolterephthalat) - Google Patents
Verfahren zur Herstellung von hochmolekularem linearen Poly-(1,4-cyclohexandimethanolterephthalat)Info
- Publication number
- CH525919A CH525919A CH1870A CH1870A CH525919A CH 525919 A CH525919 A CH 525919A CH 1870 A CH1870 A CH 1870A CH 1870 A CH1870 A CH 1870A CH 525919 A CH525919 A CH 525919A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- molecular weight
- high molecular
- weight linear
- linear poly
- Prior art date
Links
- NXDJCCBHUGWQPG-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol;terephthalic acid Chemical compound OCC1CCC(CO)CC1.OC(=O)C1=CC=C(C(O)=O)C=C1 NXDJCCBHUGWQPG-UHFFFAOYSA-N 0.000 title 1
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
- C08G63/02—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
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/199—Acids or hydroxy compounds containing cycloaliphatic rings
-
- 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
- C08G63/863—Germanium 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 |
|---|---|---|---|
| DE19691903970 DE1903970A1 (de) | 1969-01-28 | 1969-01-28 | Loesliche Germaniumkatalysatoren fuer die Herstellung von hochmolekularen,linearen Poly-(1,4-cyclohexandimethanolterephthalat) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH525919A true CH525919A (de) | 1972-07-31 |
Family
ID=5723498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1870A CH525919A (de) | 1969-01-28 | 1970-01-05 | Verfahren zur Herstellung von hochmolekularem linearen Poly-(1,4-cyclohexandimethanolterephthalat) |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE745094A (enrdf_load_stackoverflow) |
| CH (1) | CH525919A (enrdf_load_stackoverflow) |
| DE (1) | DE1903970A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2029591B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1239546A (enrdf_load_stackoverflow) |
| NL (1) | NL7000992A (enrdf_load_stackoverflow) |
-
1969
- 1969-01-28 DE DE19691903970 patent/DE1903970A1/de active Pending
-
1970
- 1970-01-05 CH CH1870A patent/CH525919A/de not_active IP Right Cessation
- 1970-01-23 NL NL7000992A patent/NL7000992A/xx unknown
- 1970-01-28 BE BE745094D patent/BE745094A/xx unknown
- 1970-01-28 FR FR7003029A patent/FR2029591B1/fr not_active Expired
- 1970-01-28 GB GB1239546D patent/GB1239546A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2029591B1 (enrdf_load_stackoverflow) | 1973-11-16 |
| FR2029591A1 (enrdf_load_stackoverflow) | 1970-10-23 |
| NL7000992A (enrdf_load_stackoverflow) | 1970-07-30 |
| BE745094A (fr) | 1970-07-01 |
| GB1239546A (enrdf_load_stackoverflow) | 1971-07-14 |
| DE1903970A1 (de) | 1970-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |