GB1201813A - Improvements in or relating to the production of linear polyalkylene terephthalates - Google Patents
Improvements in or relating to the production of linear polyalkylene terephthalatesInfo
- Publication number
- GB1201813A GB1201813A GB3793967A GB3793967A GB1201813A GB 1201813 A GB1201813 A GB 1201813A GB 3793967 A GB3793967 A GB 3793967A GB 3793967 A GB3793967 A GB 3793967A GB 1201813 A GB1201813 A GB 1201813A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- production
- polyalkylene terephthalates
- glycol
- linear polyalkylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C08G63/826—Metals not provided for in groups C08G63/83 - C08G63/86
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1787367 | 1967-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1201813A true GB1201813A (en) | 1970-08-12 |
Family
ID=11150990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3793967A Expired GB1201813A (en) | 1967-06-30 | 1967-08-17 | Improvements in or relating to the production of linear polyalkylene terephthalates |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE717374A (xx) |
DE (1) | DE1768782A1 (xx) |
FR (1) | FR1571808A (xx) |
GB (1) | GB1201813A (xx) |
NL (1) | NL6711434A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0864596A1 (en) * | 1997-03-14 | 1998-09-16 | Hoechst Diafoil GmbH | Process for the production of polyethylene terephthalate |
-
1967
- 1967-08-17 GB GB3793967A patent/GB1201813A/en not_active Expired
- 1967-08-18 NL NL6711434A patent/NL6711434A/xx unknown
-
1968
- 1968-06-28 BE BE717374D patent/BE717374A/xx unknown
- 1968-06-28 FR FR1571808D patent/FR1571808A/fr not_active Expired
- 1968-06-28 DE DE19681768782 patent/DE1768782A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
BE717374A (xx) | 1968-12-02 |
NL6711434A (xx) | 1968-12-31 |
FR1571808A (xx) | 1969-06-20 |
DE1768782A1 (de) | 1972-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1388097A (en) | Flame-resistant synthetic linear polyesters | |
GB793907A (en) | Linear polyesters of terephthalic acid and a process of producing them | |
GB1192820A (en) | Process for the Production of Polyesters | |
ES457171A1 (es) | Un metodo para producir poli(tereftalatos de alcohileno) formadores de fibra y de pelicula de alto peso molecular. | |
ES275290A1 (es) | Procedimiento para la fabricaciën de poliesteres formadores de fibras lineales y peliculas | |
GB1285904A (en) | Catalytic process for the production of polyesters | |
GB1201813A (en) | Improvements in or relating to the production of linear polyalkylene terephthalates | |
GB1185984A (en) | Process for the Preparation of Polyesters of Terephthalic acid and Glycols | |
GB783814A (en) | Manufacture of highly polymeric polymethylene terephthalates | |
GB825550A (en) | Improvements relating to linear polyesters | |
GB775316A (en) | Polyglycol terephthalates and isophthalates | |
GB1105880A (en) | Improvements in the production of linear polyesters | |
GB1144690A (en) | Improvements in or relating to polyester resins | |
ES368817A1 (es) | Un procedimiento para preparar una resina de poliester, termoplastica, formadora de filamentos o peliculas. | |
GB1517570A (en) | Substantially non-pilling polyester fibres | |
GB1218763A (en) | Acetylacetonate transesterification catalysts in the preparation of polyester prepolymers and polyester resins | |
GB1466591A (en) | Production of terephthalate polyesters | |
GB1126564A (en) | Polyesters | |
GB742196A (en) | Improvements in the manufacture of highly polymeric polymethylene terephthalates | |
GB1122943A (en) | Process for the manufacture of linear polyesters | |
GB1013107A (en) | A process for the production of polyesters of terephthalic acid | |
GB1135233A (en) | Improvements relating to the production of fibre-forming polyesters | |
GB1153935A (en) | Improvements in or relating to Polyester Resins | |
ES354493A1 (es) | Un procedimiento para preparar una resina de poliester al- tamente polimerica. | |
GB1058387A (en) | Process for the manufacture of film-and fibre-forming polyesters |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |