BE729858A - - Google Patents
Info
- Publication number
- BE729858A BE729858A BE729858DA BE729858A BE 729858 A BE729858 A BE 729858A BE 729858D A BE729858D A BE 729858DA BE 729858 A BE729858 A BE 729858A
- 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
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6804056A NL6804056A (xx) | 1968-03-21 | 1968-03-21 | |
| NL6817424A NL138952B (nl) | 1968-12-04 | 1968-12-04 | Anionische polymerisatie van lactamen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729858A true BE729858A (xx) | 1969-09-15 |
Family
ID=26644308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729858D BE729858A (xx) | 1968-03-21 | 1969-03-14 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3639359A (xx) |
| AT (1) | AT291576B (xx) |
| BE (1) | BE729858A (xx) |
| CH (1) | CH514642A (xx) |
| FR (1) | FR2004434A1 (xx) |
| GB (1) | GB1237975A (xx) |
| IL (1) | IL31804A (xx) |
| SE (1) | SE352646B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883608A (en) * | 1970-11-30 | 1975-05-13 | Aquitaine Total Organico | Process for the polymerization of dodecalactam in the presence of potassium carbonate |
| US3910861A (en) * | 1970-12-05 | 1975-10-07 | Stamicarbon | Process for the preparation of granular or powdery polyamide |
| NL7800587A (nl) * | 1978-01-18 | 1979-07-20 | Stamicarbon | Werkwijze voor de bereiding van polypyrrolidon. |
-
1969
- 1969-03-13 IL IL31804A patent/IL31804A/en unknown
- 1969-03-14 BE BE729858D patent/BE729858A/xx unknown
- 1969-03-14 GB GB1237975D patent/GB1237975A/en not_active Expired
- 1969-03-17 CH CH398669A patent/CH514642A/de not_active IP Right Cessation
- 1969-03-19 AT AT270369A patent/AT291576B/de active
- 1969-03-21 US US809401A patent/US3639359A/en not_active Expired - Lifetime
- 1969-03-21 FR FR6908273A patent/FR2004434A1/fr not_active Withdrawn
- 1969-03-21 SE SE04028/69A patent/SE352646B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL31804A (en) | 1971-07-28 |
| CH514642A (de) | 1971-10-31 |
| US3639359A (en) | 1972-02-01 |
| AT291576B (de) | 1971-07-26 |
| SE352646B (xx) | 1973-01-08 |
| IL31804A0 (en) | 1969-05-28 |
| GB1237975A (xx) | 1971-07-07 |
| FR2004434A1 (xx) | 1969-11-21 |