BE518697A - - Google Patents
Info
- Publication number
- BE518697A BE518697A BE518697DA BE518697A BE 518697 A BE518697 A BE 518697A BE 518697D A BE518697D A BE 518697DA BE 518697 A BE518697 A BE 518697A
- 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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT746374X | 1952-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE518697A true BE518697A (ja) |
Family
ID=11315529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE518697D BE518697A (ja) | 1952-03-31 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE518697A (ja) |
DE (1) | DE1031963B (ja) |
FR (1) | FR1073143A (ja) |
GB (1) | GB746374A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3216976A (en) * | 1957-07-20 | 1965-11-09 | Schwartz Erich | Anionic polymerization of higher lactams |
US3236817A (en) * | 1961-10-17 | 1966-02-22 | Du Pont | Anionic process for preparing high molecular weight polyamides from lactams |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4926078B1 (ja) * | 1970-02-18 | 1974-07-05 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL52931C (ja) * | 1938-06-10 | |||
US2241322A (en) * | 1938-09-30 | 1941-05-06 | Du Pont | Process for preparing polyamides from cyclic amides |
DE748023C (de) * | 1939-03-17 | 1944-10-25 | Verfahren zur Herstellung von hochpolymeren Polyamiden oder Mischpolyamiden (Superpolyamiden) |
-
0
- BE BE518697D patent/BE518697A/xx unknown
-
1953
- 1953-03-13 GB GB7074/53A patent/GB746374A/en not_active Expired
- 1953-03-20 FR FR1073143D patent/FR1073143A/fr not_active Expired
- 1953-03-30 DE DEP9486A patent/DE1031963B/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3216976A (en) * | 1957-07-20 | 1965-11-09 | Schwartz Erich | Anionic polymerization of higher lactams |
US3236817A (en) * | 1961-10-17 | 1966-02-22 | Du Pont | Anionic process for preparing high molecular weight polyamides from lactams |
Also Published As
Publication number | Publication date |
---|---|
DE1031963B (de) | 1958-06-12 |
FR1073143A (fr) | 1954-09-20 |
GB746374A (en) | 1956-03-14 |