NL56378C - - Google Patents
Info
- Publication number
- NL56378C NL56378C NL97937A NL97937A NL56378C NL 56378 C NL56378 C NL 56378C NL 97937 A NL97937 A NL 97937A NL 97937 A NL97937 A NL 97937A NL 56378 C NL56378 C NL 56378C
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL97937A NL56378C (xx) | 1940-05-17 | 1940-05-17 | |
FR880537D FR880537A (fr) | 1940-05-17 | 1942-02-26 | Procédé de préparation de polyamides linéaires de poids moléculaire élevé |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL97937A NL56378C (xx) | 1940-05-17 | 1940-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL56378C true NL56378C (xx) | 1944-06-15 |
Family
ID=19756362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL97937A NL56378C (xx) | 1940-05-17 | 1940-05-17 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR880537A (xx) |
NL (1) | NL56378C (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2731445A (en) * | 1953-03-30 | 1956-01-17 | Du Pont | Polyurethanes from piperazines |
US2731446A (en) * | 1953-03-30 | 1956-01-17 | Du Pont | Polyurethanes from piperazine |
US2949440A (en) * | 1956-11-28 | 1960-08-16 | Du Pont | Preparation of piperazine phthalamide polymers |
-
1940
- 1940-05-17 NL NL97937A patent/NL56378C/xx active
-
1942
- 1942-02-26 FR FR880537D patent/FR880537A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR880537A (fr) | 1943-03-29 |