DK132798C - PROCEDURE FOR THE BASIC CATALYZER, IN THE ESSENTIAL ANFERNESS LACTAM POLYMERIZATION, AND METALLACTAMATE CATALYST SOLUTION FOR USE OF THIS PROCEDURE - Google Patents
PROCEDURE FOR THE BASIC CATALYZER, IN THE ESSENTIAL ANFERNESS LACTAM POLYMERIZATION, AND METALLACTAMATE CATALYST SOLUTION FOR USE OF THIS PROCEDUREInfo
- Publication number
- DK132798C DK132798C DK362067A DK362067A DK132798C DK 132798 C DK132798 C DK 132798C DK 362067 A DK362067 A DK 362067A DK 362067 A DK362067 A DK 362067A DK 132798 C DK132798 C DK 132798C
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- metallactamate
- anferness
- essential
- catalyst solution
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/14—Preparation of salts or adducts of lactams
-
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56507666A | 1966-07-14 | 1966-07-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK132798B DK132798B (en) | 1976-02-09 |
DK132798C true DK132798C (en) | 1976-07-19 |
Family
ID=24257108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK362067A DK132798C (en) | 1966-07-14 | 1967-07-13 | PROCEDURE FOR THE BASIC CATALYZER, IN THE ESSENTIAL ANFERNESS LACTAM POLYMERIZATION, AND METALLACTAMATE CATALYST SOLUTION FOR USE OF THIS PROCEDURE |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE701210A (en) |
CH (1) | CH484964A (en) |
DE (1) | DE1745127A1 (en) |
DK (1) | DK132798C (en) |
ES (1) | ES343028A1 (en) |
GB (1) | GB1167738A (en) |
IL (1) | IL28220A (en) |
NL (1) | NL6709840A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4438034A (en) * | 1983-01-10 | 1984-03-20 | Monsanto Company | Process for preparing lactam magnesium halides |
US4683344A (en) * | 1984-01-30 | 1987-07-28 | Ppg Industries, Inc. | Process for the preparation of an organomagnesium compound |
US4508646A (en) * | 1984-01-30 | 1985-04-02 | Ppg Industries, Inc. | Process for the preparation of a catalyst useful for anionic lactam polymerization |
CN113845657B (en) * | 2021-10-27 | 2023-05-23 | 中仑塑业(福建)有限公司 | Semi-aromatic polyamide resin and preparation method thereof |
CN114749191B (en) * | 2022-03-24 | 2023-06-30 | 淮阴工学院 | Ni/P-attapulgite clay catalyst and preparation method and application thereof |
-
1967
- 1967-06-28 IL IL2822067A patent/IL28220A/en unknown
- 1967-07-11 BE BE701210D patent/BE701210A/xx not_active IP Right Cessation
- 1967-07-12 CH CH992667A patent/CH484964A/en not_active IP Right Cessation
- 1967-07-13 DK DK362067A patent/DK132798C/en not_active IP Right Cessation
- 1967-07-13 GB GB3231667A patent/GB1167738A/en not_active Expired
- 1967-07-14 ES ES343028A patent/ES343028A1/en not_active Expired
- 1967-07-14 NL NL6709840A patent/NL6709840A/xx unknown
- 1967-07-14 DE DE19671745127 patent/DE1745127A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
IL28220A (en) | 1971-12-29 |
NL6709840A (en) | 1968-01-15 |
CH484964A (en) | 1970-01-31 |
DE1745127A1 (en) | 1972-01-27 |
BE701210A (en) | 1968-01-11 |
ES343028A1 (en) | 1968-10-16 |
DK132798B (en) | 1976-02-09 |
GB1167738A (en) | 1969-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |