NL7112169A - - Google Patents
Info
- Publication number
- NL7112169A NL7112169A NL7112169A NL7112169A NL7112169A NL 7112169 A NL7112169 A NL 7112169A NL 7112169 A NL7112169 A NL 7112169A NL 7112169 A NL7112169 A NL 7112169A NL 7112169 A NL7112169 A NL 7112169A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- C08G69/24—Pyrrolidones or piperidones
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
- D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6903763A NL160300C (en) | 1969-03-11 | 1969-03-11 | PROCESS FOR PREPARING A POLYMER OF 2-PYRROLIDONE. |
| US6947170A | 1970-09-03 | 1970-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7112169A true NL7112169A (en) | 1972-03-07 |
Family
ID=26644411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7112169A NL7112169A (en) | 1969-03-11 | 1971-09-03 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2105232A2 (en) |
| NL (1) | NL7112169A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2721910A1 (en) * | 1976-05-19 | 1977-12-01 | Chevron Res | PROCESS FOR THE POLYMERIZATION OF 2-PYRROLIDONE |
| EP0005001B1 (en) * | 1978-04-24 | 1982-06-02 | Arthur Conard Barnes | Polymerisation of 2-pyrrolidone with alkali metal pyrrolidonates and quaternary ammonium salts, and polymerisation products thus obtained |
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1971
- 1971-09-03 NL NL7112169A patent/NL7112169A/xx not_active Application Discontinuation
- 1971-09-03 FR FR7131999A patent/FR2105232A2/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2105232B2 (en) | 1976-03-26 |
| FR2105232A2 (en) | 1972-04-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |