BE529414A - - Google Patents
Info
- Publication number
- BE529414A BE529414A BE529414DA BE529414A BE 529414 A BE529414 A BE 529414A BE 529414D A BE529414D A BE 529414DA BE 529414 A BE529414 A BE 529414A
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US785214XA | 1953-06-05 | 1953-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE529414A true BE529414A (en) |
Family
ID=22144548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE529414D BE529414A (en) | 1953-06-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE529414A (en) |
| FR (1) | FR1123599A (en) |
| GB (1) | GB785214A (en) |
| NL (1) | NL102615C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913433A (en) * | 1955-12-28 | 1959-11-17 | Du Pont | Polyamides from hydrocarbon substituted piperazines and carboxyclic dicarboxylic acid |
| US3040003A (en) * | 1958-07-10 | 1962-06-19 | Du Pont | Synthetic polymers |
| US3143527A (en) * | 1959-03-27 | 1964-08-04 | Du Pont | Polyamides from alkyl piperazines |
| DE1190663B (en) * | 1959-01-09 | 1965-04-08 | Monsanto Co | Process for the production of mixed polyamides by mixed condensation of piperazine adipate and hexamethylene diammonium adipate |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2949440A (en) * | 1956-11-28 | 1960-08-16 | Du Pont | Preparation of piperazine phthalamide polymers |
| US2970987A (en) * | 1957-05-08 | 1961-02-07 | Du Pont | Copolymer having amide and urethane linkages |
| US2975157A (en) * | 1957-07-25 | 1961-03-14 | Du Pont | Products from piperazine and diisocyanates |
| US3036979A (en) * | 1958-04-28 | 1962-05-29 | Du Pont | Polyester-urethane, process of making solution of same, and products therefrom |
| US3041314A (en) * | 1960-09-19 | 1962-06-26 | Koppers Co Inc | Polyesters of norcamphoric acid |
| US4062855A (en) * | 1971-09-27 | 1977-12-13 | University Of Washington | Synthetic polymers furnishing controlled release of a biologically active component during degradation |
-
0
- BE BE529414D patent/BE529414A/xx unknown
- NL NL102615D patent/NL102615C/xx active
-
1954
- 1954-06-04 FR FR1123599D patent/FR1123599A/en not_active Expired
- 1954-06-04 GB GB16656/54A patent/GB785214A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913433A (en) * | 1955-12-28 | 1959-11-17 | Du Pont | Polyamides from hydrocarbon substituted piperazines and carboxyclic dicarboxylic acid |
| US3040003A (en) * | 1958-07-10 | 1962-06-19 | Du Pont | Synthetic polymers |
| DE1190663B (en) * | 1959-01-09 | 1965-04-08 | Monsanto Co | Process for the production of mixed polyamides by mixed condensation of piperazine adipate and hexamethylene diammonium adipate |
| US3143527A (en) * | 1959-03-27 | 1964-08-04 | Du Pont | Polyamides from alkyl piperazines |
Also Published As
| Publication number | Publication date |
|---|---|
| GB785214A (en) | 1957-10-23 |
| FR1123599A (en) | 1956-09-24 |
| NL102615C (en) |