BE549094A - - Google Patents
Info
- Publication number
- BE549094A BE549094A BE549094DA BE549094A BE 549094 A BE549094 A BE 549094A BE 549094D A BE549094D A BE 549094DA BE 549094 A BE549094 A BE 549094A
- Authority
- BE
- Belgium
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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB18786/55A GB783814A (en) | 1955-06-29 | 1955-06-29 | Manufacture of highly polymeric polymethylene terephthalates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE549094A true BE549094A (pt) |
Family
ID=10118412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE549094D BE549094A (pt) | 1955-06-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2932625A (pt) |
| BE (1) | BE549094A (pt) |
| FR (1) | FR1148594A (pt) |
| GB (1) | GB783814A (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3022333A (en) * | 1959-01-26 | 1962-02-20 | Standard Oil Co | Catalytic esterification of terephthalic acid |
| US3401150A (en) * | 1960-04-20 | 1968-09-10 | Goodyear Tire & Rubber | Method of preparing condensation polyester resins |
| US3106570A (en) * | 1961-03-02 | 1963-10-08 | United States Steel Corp | Method of making esters |
| US3919288A (en) * | 1968-07-12 | 1975-11-11 | Zimmer Ag | Method for discontinuous ester interchange of esters of dicarboxylic acids with aliphatic diols |
| US6350895B1 (en) | 1999-03-26 | 2002-02-26 | E. I. Du Pont De Nemours And Company | Transesterification process using yttrium and samarium compound catalystis |
| EP1259558B2 (en) | 2000-02-11 | 2010-04-21 | E.I. Du Pont De Nemours And Company | Continuous process for producing poly(trimethylene terephthalate) |
| US6951954B1 (en) | 2000-02-11 | 2005-10-04 | E.I. Du Pont De Nemours And Company | Continuous process for producing bis(3-hydroxypropyl) terephthalate |
| US6353062B1 (en) | 2000-02-11 | 2002-03-05 | E. I. Du Pont De Nemours And Company | Continuous process for producing poly(trimethylene terephthalate) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465319A (en) * | 1941-07-29 | 1949-03-22 | Du Pont | Polymeric linear terephthalic esters |
| US2643989A (en) * | 1949-09-20 | 1953-06-30 | Du Pont | Cerium esterification catalyst |
-
0
- BE BE549094D patent/BE549094A/xx unknown
- US US2932625D patent/US2932625A/en not_active Expired - Lifetime
-
1955
- 1955-06-29 GB GB18786/55A patent/GB783814A/en not_active Expired
-
1956
- 1956-02-27 FR FR1148594D patent/FR1148594A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1148594A (fr) | 1957-12-11 |
| GB783814A (en) | 1957-10-02 |
| US2932625A (en) | 1960-04-12 |