NL67250C - - Google Patents
Info
- Publication number
- NL67250C NL67250C NL67250DA NL67250C NL 67250 C NL67250 C NL 67250C NL 67250D A NL67250D A NL 67250DA NL 67250 C NL67250 C NL 67250C
- 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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory 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
- 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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL678956X | 1949-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL67250C true NL67250C (US20070167544A1-20070719-C00007.png) |
Family
ID=19802374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL67250D NL67250C (US20070167544A1-20070719-C00007.png) | 1949-07-22 |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL125681C (US20070167544A1-20070719-C00007.png) * | 1958-04-04 | |||
| NL243725A (US20070167544A1-20070719-C00007.png) * | 1958-09-25 | |||
| DE2554788C2 (de) * | 1975-12-05 | 1982-06-16 | Aleksandr V. Moskva Beresovskij | Verfahren zur Herstellung von Polyamiden |
| US4124468A (en) * | 1975-12-08 | 1978-11-07 | Serenkov Vasily I | Process for the production of polyamides |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE929933C (de) * | 1938-11-28 | 1955-07-07 | Hoechst Ag | Verfahren zur Herstellung von schmelzbaren, hochpolymeren, linearen Polyamiden |
-
0
- BE BE494129D patent/BE494129A/xx unknown
- NL NL67250D patent/NL67250C/xx active
-
1950
- 1950-03-07 GB GB5770/50A patent/GB678956A/en not_active Expired
- 1950-03-08 DE DEN589A patent/DE818425C/de not_active Expired
- 1950-03-13 FR FR1015715D patent/FR1015715A/fr not_active Expired
- 1950-05-29 US US165106A patent/US2622076A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB678956A (en) | 1952-09-10 |
| DE818425C (de) | 1951-10-25 |
| FR1015715A (fr) | 1952-10-20 |
| US2622076A (en) | 1952-12-16 |
| BE494129A (US20070167544A1-20070719-C00007.png) |
