BE743872A - - Google Patents
Info
- Publication number
- BE743872A BE743872A BE743872DA BE743872A BE 743872 A BE743872 A BE 743872A BE 743872D A BE743872D A BE 743872DA BE 743872 A BE743872 A BE 743872A
- 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
- C08G69/18—Anionic polymerisation
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 |
|---|---|---|---|
| FR182521 | 1968-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE743872A true BE743872A (xx) | 1970-06-30 |
Family
ID=8659653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743872D BE743872A (xx) | 1968-12-31 | 1969-12-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3657194A (xx) |
| BE (1) | BE743872A (xx) |
| CH (1) | CH524650A (xx) |
| DE (1) | DE1964789A1 (xx) |
| FR (1) | FR1602751A (xx) |
| GB (1) | GB1300958A (xx) |
| LU (1) | LU60078A1 (xx) |
| NL (1) | NL165482C (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2500371A1 (fr) * | 1981-02-23 | 1982-08-27 | Ato Chimie | Procede de fabrication en continu de complexes multicouches metal-plastique et produits obtenus |
| FR2588262B1 (fr) * | 1985-10-08 | 1988-04-29 | Atochem | Poudres de polyamide-imides, procede de fabrication et utilisations |
| FR2768741B1 (fr) | 1997-09-25 | 1999-11-12 | Atochem Elf Sa | Procede de fabrication de polyamides |
| FR2794465B1 (fr) * | 1999-05-21 | 2001-08-24 | Atofina | Polyamides hydrodispersibles a insaturations ethyleniques aux extremites |
-
1968
- 1968-12-31 FR FR182521A patent/FR1602751A/fr not_active Expired
-
1969
- 1969-12-23 US US887556A patent/US3657194A/en not_active Expired - Lifetime
- 1969-12-23 LU LU60078D patent/LU60078A1/xx unknown
- 1969-12-24 DE DE19691964789 patent/DE1964789A1/de not_active Ceased
- 1969-12-24 CH CH1927069A patent/CH524650A/fr not_active IP Right Cessation
- 1969-12-30 BE BE743872D patent/BE743872A/xx not_active IP Right Cessation
- 1969-12-30 GB GB63362/69A patent/GB1300958A/en not_active Expired
- 1969-12-31 NL NL6919626.A patent/NL165482C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| LU60078A1 (xx) | 1970-02-23 |
| NL6919626A (xx) | 1970-07-02 |
| GB1300958A (en) | 1972-12-29 |
| FR1602751A (xx) | 1971-01-25 |
| NL165482B (nl) | 1980-11-17 |
| DE1964789A1 (de) | 1970-07-16 |
| CH524650A (fr) | 1972-06-30 |
| NL165482C (nl) | 1981-04-15 |
| US3657194A (en) | 1972-04-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SOC. NAT. ELF-AQUITAINE Effective date: 19881231 |