NL106789C - - Google Patents
Info
- Publication number
- NL106789C NL106789C NL106789DA NL106789C NL 106789 C NL106789 C NL 106789C NL 106789D A NL106789D A NL 106789DA NL 106789 C NL106789 C NL 106789C
- Authority
- NL
- Netherlands
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/56—Processes of molding lactams
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF21059A DE1067591B (de) | 1956-08-18 | 1956-08-18 | Verfahren zur Beschleunigung der ionischen Polymerisation von mehr als sechs Ringglieder enthaltenden Lactamen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL106789C true NL106789C (it) |
Family
ID=7089913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL106789D NL106789C (it) | 1956-08-18 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3015652A (it) |
| BE (1) | BE559187A (it) |
| CH (1) | CH366971A (it) |
| DE (1) | DE1067591B (it) |
| FR (1) | FR1182377A (it) |
| GB (1) | GB842576A (it) |
| IT (1) | IT574882A (it) |
| NL (1) | NL106789C (it) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3138574A (en) * | 1961-04-06 | 1964-06-23 | Du Pont | Process for the polymerization of caprolactam with acylating agents and ureas as coactivators |
| NL120255C (it) * | 1961-06-07 | |||
| US3138576A (en) * | 1961-09-15 | 1964-06-23 | Du Pont | Process for the anionic polymerization of caprolactam with benzimido compounds as actvators |
| NL127261C (it) * | 1961-10-20 | |||
| US3228916A (en) * | 1961-11-15 | 1966-01-11 | Allied Chem | Anionic polymerization of e-caprolactam with cyanogen halide as activator |
| DE1520593A1 (de) * | 1963-02-27 | 1970-01-22 | Polymer Corp | Verfahren zur Regelung des viskosen Bereiches bei Polymerisationen von Lactamen |
| CH430206A (de) * | 1964-01-30 | 1967-02-15 | Inventa Ag | Verfahren zur Polymerisation von Laurinlactam |
| US3376369A (en) * | 1964-03-13 | 1968-04-02 | Du Pont | Process for making molecular oriented fibers of polymerized lactams |
| NL125088C (it) * | 1964-04-03 | |||
| NL130121C (it) * | 1964-07-03 | |||
| US3309343A (en) * | 1964-10-22 | 1967-03-14 | Du Pont | Monomeric epsilon-caprolactam compositions |
| DE1495848C3 (de) * | 1964-12-10 | 1979-01-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Poly-e-caprolactam |
| NL133774C (it) * | 1965-10-25 | |||
| US3403135A (en) * | 1966-01-05 | 1968-09-24 | Allied Chem | Anionic polymerization of lactams with n, n'-diphenyl- 1, 3-diaza-2, 4-cyclobutanedione as promotoer |
| DE2507549A1 (de) * | 1974-05-21 | 1975-12-04 | Bhnf Ag | Poly-laurinlactam, verfahren zur herstellung hoeherer poly-lactame und deren verwendung |
| DE2637010A1 (de) * | 1976-08-17 | 1978-02-23 | Bayer Ag | Aktivierte anionische polymerisation |
| US4128599A (en) * | 1976-12-22 | 1978-12-05 | Celanese Corporation | Polyamides for extrusion applications |
| US4393193A (en) * | 1977-06-29 | 1983-07-12 | Harwe Ag | Process for producing molded articles from polylactams by activated anionic polymerization of medium lactams |
| US4233433A (en) * | 1977-06-29 | 1980-11-11 | Harwe Ag | Process for producing molded articles from polylauryllactam activated anionic polymerization |
| US4404360A (en) * | 1981-11-02 | 1983-09-13 | Harwe Ag | Homogeneous molded article produced from polylactam by activated anionic polymerization of medium lactams |
| JPS6172022A (ja) * | 1984-09-14 | 1986-04-14 | Asahi Chem Ind Co Ltd | ポリアミドの製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE434794A (it) * | 1938-06-10 | |||
| BE448219A (it) * | 1941-12-03 | |||
| NL64563C (it) * | 1943-03-17 | |||
| DE915985C (de) * | 1943-04-29 | 1954-08-02 | Cassella Farbwerke Mainkur Ag | Verfahren zur Herstellung von linearen, Amidgruppen enthaltenden Polykondensationsprodukten |
| DE854701C (de) * | 1945-02-13 | 1952-11-06 | Basf Ag | Verfahren zur Herstellung von Kondensationsprodukten |
-
0
- BE BE559187D patent/BE559187A/xx unknown
- IT IT574882D patent/IT574882A/it unknown
- NL NL106789D patent/NL106789C/xx active
-
1956
- 1956-08-18 DE DEF21059A patent/DE1067591B/de active Pending
-
1957
- 1957-07-10 CH CH4820657A patent/CH366971A/de unknown
- 1957-07-22 FR FR1182377D patent/FR1182377A/fr not_active Expired
- 1957-08-01 GB GB24463/57A patent/GB842576A/en not_active Expired
- 1957-08-06 US US676488A patent/US3015652A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE559187A (it) | |
| CH366971A (de) | 1963-01-31 |
| DE1067591B (de) | 1959-10-22 |
| GB842576A (en) | 1960-07-27 |
| US3015652A (en) | 1962-01-02 |
| IT574882A (it) | |
| FR1182377A (fr) | 1959-06-24 |