NL131007C - - Google Patents
Info
- Publication number
- NL131007C NL131007C NL131007DA NL131007C NL 131007 C NL131007 C NL 131007C NL 131007D A NL131007D A NL 131007DA NL 131007 C NL131007 C NL 131007C
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, 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 |
|---|---|---|---|
| DEF37416A DE1300262B (de) | 1962-07-25 | 1962-07-25 | Verfahren zur Herstellung linearer, faser- und filmbildender Polyester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL131007C true NL131007C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7096874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131007D NL131007C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-07-25 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3506619A (en) * | 1967-01-20 | 1970-04-14 | Fmc Corp | Metal fluorides as polycondensation catalysts |
| CN110156970B (zh) * | 2019-06-26 | 2021-03-12 | 西北师范大学 | 一种受阻路易斯酸碱对催化环状酸酐与环氧化合物共聚合成脂肪族聚酯的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1935177A (en) * | 1930-12-09 | 1933-11-14 | Silica Gel Corp | Process of preparing catalytic masses |
| US2465319A (en) * | 1941-07-29 | 1949-03-22 | Du Pont | Polymeric linear terephthalic esters |
| US2748147A (en) * | 1951-07-05 | 1956-05-29 | Sadolin & Holmblad As | 2, 5-dialkoxy-3, 4-dihydroxytetrahydrofurans and their hydrolysates, and methods of producing them |
| US3254055A (en) * | 1962-10-18 | 1966-05-31 | Eastman Kodak Co | Gallium catalyst combinations for linear polyester making |
-
0
- NL NL131007D patent/NL131007C/xx active
-
1962
- 1962-07-25 DE DEF37416A patent/DE1300262B/de active Pending
-
1963
- 1963-07-22 US US296465A patent/US3345337A/en not_active Expired - Lifetime
- 1963-07-23 GB GB29219/63A patent/GB1034678A/en not_active Expired
- 1963-07-23 AT AT589063A patent/AT253228B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| US3345337A (en) | 1967-10-03 |
| DE1300262B (de) | 1969-07-31 |
| GB1034678A (en) | 1966-06-29 |
| AT253228B (de) | 1967-03-28 |