CH491976A - Verfahren zur Herstellung von polymerem Glykolterephthalat - Google Patents
Verfahren zur Herstellung von polymerem GlykolterephthalatInfo
- Publication number
- CH491976A CH491976A CH405366A CH405366A CH491976A CH 491976 A CH491976 A CH 491976A CH 405366 A CH405366 A CH 405366A CH 405366 A CH405366 A CH 405366A CH 491976 A CH491976 A CH 491976A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- glycol terephthalate
- polymeric glycol
- polymeric
- terephthalate
- 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
- C08G63/785—Preparation processes characterised by the apparatus used
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0066002 | 1965-07-17 | ||
| DEM0067795 | 1965-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH491976A true CH491976A (de) | 1970-06-15 |
Family
ID=25987733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH405366A CH491976A (de) | 1965-07-17 | 1966-03-21 | Verfahren zur Herstellung von polymerem Glykolterephthalat |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT276771B (ja) |
| BE (1) | BE682906A (ja) |
| CH (1) | CH491976A (ja) |
| DE (2) | DE1570981A1 (ja) |
| ES (1) | ES326340A1 (ja) |
| FR (1) | FR1484494A (ja) |
| GB (1) | GB1136455A (ja) |
| NL (2) | NL6606878A (ja) |
| SE (1) | SE335916B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4694622A (en) * | 1984-07-27 | 1987-09-22 | Bouygues | Concrete structural elements, process and device for manufacturing these elements |
-
0
- NL NL135070D patent/NL135070C/xx active
-
1965
- 1965-07-17 DE DE19651570981 patent/DE1570981A1/de active Pending
- 1965-12-24 DE DE19651595023 patent/DE1595023A1/de active Pending
-
1966
- 1966-03-21 CH CH405366A patent/CH491976A/de not_active IP Right Cessation
- 1966-05-05 ES ES0326340A patent/ES326340A1/es not_active Expired
- 1966-05-17 GB GB21846/66A patent/GB1136455A/en not_active Expired
- 1966-05-18 NL NL6606878A patent/NL6606878A/xx unknown
- 1966-06-21 BE BE682906D patent/BE682906A/xx unknown
- 1966-06-24 FR FR66838A patent/FR1484494A/fr not_active Expired
- 1966-07-14 AT AT676066A patent/AT276771B/de not_active IP Right Cessation
- 1966-07-18 SE SE09790/66A patent/SE335916B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE682906A (ja) | 1966-12-01 |
| FR1484494A (fr) | 1967-06-09 |
| DE1570981A1 (de) | 1969-08-28 |
| DE1595023A1 (de) | 1970-06-18 |
| GB1136455A (en) | 1968-12-11 |
| SE335916B (ja) | 1971-06-14 |
| AT276771B (de) | 1969-12-10 |
| NL6606878A (ja) | 1967-01-18 |
| ES326340A1 (es) | 1967-07-01 |
| NL135070C (ja) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |