GB1300958A - Manufacture of polylactams - Google Patents
Manufacture of polylactamsInfo
- Publication number
- GB1300958A GB1300958A GB63362/69A GB6336269A GB1300958A GB 1300958 A GB1300958 A GB 1300958A GB 63362/69 A GB63362/69 A GB 63362/69A GB 6336269 A GB6336269 A GB 6336269A GB 1300958 A GB1300958 A GB 1300958A
- Authority
- GB
- United Kingdom
- Prior art keywords
- temperature
- lactam
- dec
- mentioned
- monomer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000003951 lactams Chemical class 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- 239000000843 powder Substances 0.000 abstract 3
- 239000012190 activator Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 abstract 1
- -1 lauroyl lactam Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
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 |
|---|---|
| GB1300958A true GB1300958A (en) | 1972-12-29 |
Family
ID=8659653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB63362/69A Expired GB1300958A (en) | 1968-12-31 | 1969-12-30 | Manufacture of polylactams |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3657194A (enExample) |
| BE (1) | BE743872A (enExample) |
| CH (1) | CH524650A (enExample) |
| DE (1) | DE1964789A1 (enExample) |
| FR (1) | FR1602751A (enExample) |
| GB (1) | GB1300958A (enExample) |
| LU (1) | LU60078A1 (enExample) |
| NL (1) | NL165482C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020212662A1 (fr) | 2019-04-19 | 2020-10-22 | Arkema France | Particules de poudres de polyamide et leur utilisation dans les procedes d'agglomeration en poudre |
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 LU LU60078D patent/LU60078A1/xx unknown
- 1969-12-23 US US887556A patent/US3657194A/en not_active Expired - Lifetime
- 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 GB GB63362/69A patent/GB1300958A/en not_active Expired
- 1969-12-30 BE BE743872D patent/BE743872A/xx not_active IP Right Cessation
- 1969-12-31 NL NL6919626.A patent/NL165482C/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020212662A1 (fr) | 2019-04-19 | 2020-10-22 | Arkema France | Particules de poudres de polyamide et leur utilisation dans les procedes d'agglomeration en poudre |
Also Published As
| Publication number | Publication date |
|---|---|
| NL165482B (nl) | 1980-11-17 |
| BE743872A (enExample) | 1970-06-30 |
| CH524650A (fr) | 1972-06-30 |
| DE1964789A1 (de) | 1970-07-16 |
| NL165482C (nl) | 1981-04-15 |
| LU60078A1 (enExample) | 1970-02-23 |
| FR1602751A (enExample) | 1971-01-25 |
| NL6919626A (enExample) | 1970-07-02 |
| US3657194A (en) | 1972-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |