NL266997A - - Google Patents
Info
- Publication number
- NL266997A NL266997A NL266997DA NL266997A NL 266997 A NL266997 A NL 266997A NL 266997D A NL266997D A NL 266997DA NL 266997 A NL266997 A NL 266997A
- 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
-
- 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
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB24479/61A GB960460A (en) | 1961-07-06 | 1961-07-06 | Method of preparing polyesters |
| DET0020478 | 1961-07-21 | ||
| FR870713A FR1297516A (fr) | 1961-07-06 | 1961-08-11 | Procédé de préparation de polyesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL266997A true NL266997A (es) |
Family
ID=27213072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL266997D NL266997A (es) | 1961-07-06 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1297516A (es) |
| GB (1) | GB960460A (es) |
| NL (1) | NL266997A (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3457239A (en) * | 1967-01-20 | 1969-07-22 | Fmc Corp | Process of preparing polyethylene terephthalate using lead fluoride as transesterification catalyst and as condensation catalyst |
| US3506619A (en) * | 1967-01-20 | 1970-04-14 | Fmc Corp | Metal fluorides as polycondensation catalysts |
| US3475381A (en) * | 1967-03-23 | 1969-10-28 | Fmc Corp | Preparation of polyethylene terephthalate by direct esterification in the presence of a metal citrate as a direct esterification catalytic additive |
| US3522216A (en) * | 1967-06-21 | 1970-07-28 | Fmc Corp | Preparation of polyesters with nickel,manganese,aluminum,or cadmium borate as polycondensation catalysts |
| US3496145A (en) * | 1967-06-26 | 1970-02-17 | Fmc Corp | Ammonium arsenates,organo-substituted arsenates,and sodium,potassium and calcium arsenite as first stage catalytic additives in direct esterification process |
| US3509099A (en) * | 1967-06-26 | 1970-04-28 | Fmc Corp | Process of preparing polyethylene terephthalate resin using a group iv-a,v-a,or viii metal salt of orthoarsenious acid or orthoarsenic acid as polycondensation catalyst |
| US3507836A (en) * | 1967-07-19 | 1970-04-21 | Fmc Corp | Preparation of polyesters from a bis-hydroxyalkyl ester of an aromatic dicarboxylic acid |
| US3532671A (en) * | 1967-08-30 | 1970-10-06 | Fmc Corp | Acetylacetonate transesterification catalysts |
| US3528945A (en) * | 1967-08-30 | 1970-09-15 | Fmc Corp | Acetylacetonates as polycondensation catalysts in the direct esterification method of preparing polyesters |
| US3528946A (en) * | 1967-08-30 | 1970-09-15 | Fmc Corp | Acetylacetonates as polycondensation catalysts in transesterification method of preparing polyesters |
| US4096124A (en) * | 1971-12-03 | 1978-06-20 | Mobil Oil Corporation | Esterification process |
| GB1395551A (en) * | 1971-12-29 | 1975-05-29 | Kanebo Ltd | Method of producing polyesters |
| US4782131A (en) * | 1987-06-29 | 1988-11-01 | E. I. Du Pont De Nemours And Company | Ester interchange polyester preparation with alkali metal fluoride catalyst |
-
0
- NL NL266997D patent/NL266997A/xx unknown
-
1961
- 1961-07-06 GB GB24479/61A patent/GB960460A/en not_active Expired
- 1961-08-11 FR FR870713A patent/FR1297516A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1297516A (fr) | 1962-06-29 |
| GB960460A (en) | 1964-06-10 |