BE623840A - - Google Patents
Info
- Publication number
- BE623840A BE623840A BE623840DA BE623840A BE 623840 A BE623840 A BE 623840A BE 623840D A BE623840D A BE 623840DA BE 623840 A BE623840 A BE 623840A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- 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
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyamides (AREA)
- Cosmetics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14644961A | 1961-10-20 | 1961-10-20 | |
| US185537A US3250750A (en) | 1961-10-20 | 1962-04-06 | Anionic polymerization of lactams with pyridazines as activators |
| US188960A US3249590A (en) | 1962-04-20 | 1962-04-20 | Anionic polymerization of lactams with pyrimidines or pyrazines as activators |
| US222959A US3251799A (en) | 1961-10-20 | 1962-09-11 | Lactam polymerization, heterocyclic promoters therefor, and products thereof |
| US23227962A | 1962-10-22 | 1962-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE623840A true BE623840A (US06342305-20020129-C00040.png) |
Family
ID=27538262
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638901D BE638901A (US06342305-20020129-C00040.png) | 1961-10-20 | ||
| BE623840D BE623840A (US06342305-20020129-C00040.png) | 1961-10-20 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638901D BE638901A (US06342305-20020129-C00040.png) | 1961-10-20 |
Country Status (8)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE28646E (en) * | 1963-05-31 | 1975-12-09 | einforced polyamides and process of preparation thereof | |
| GB1107217A (en) * | 1964-04-17 | 1968-03-27 | Licencia Talalmanyokat | Process for polymerizing lactams |
| US3372137A (en) * | 1964-06-03 | 1968-03-05 | Monsanto Co | Process for preparing mineral reinforced polylactam compositions |
| 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 |
| US3454537A (en) * | 1966-03-17 | 1969-07-08 | Ube Kogyo Kk | Process for the anionic polymerization of lactams to polyamides |
| US3445459A (en) * | 1966-04-04 | 1969-05-20 | Allied Chem | E-caproimido pyridazines |
| US3499875A (en) * | 1967-07-24 | 1970-03-10 | Allied Chem | Novel promoters for the anionic polymerization of lactams |
| NL6812281A (US06342305-20020129-C00040.png) * | 1967-08-30 | 1969-03-04 | ||
| US3622543A (en) * | 1969-01-09 | 1971-11-23 | Ici Ltd | Polyamides containing metal salt of pyrimidine or triazine compound |
| US3681473A (en) * | 1971-04-23 | 1972-08-01 | Union Carbide Corp | Lactam polymerization with n-substituted nylon-1 initiator |
| GB1360899A (en) * | 1971-07-27 | 1974-07-24 | Ceskoslovenska Akademie Ved | Method of manufacturing polyamides by anionic polymerization and copolymerization of cyclic lactams |
| US4042572A (en) * | 1971-07-27 | 1977-08-16 | Ceskoslovenska Akademie Ved | Preparation of polyamides by anionic polymerization with substituted triazine triones as cocatalyst |
| US3992361A (en) * | 1973-08-29 | 1976-11-16 | Ceskoslovenska Akademie Ved | Method for producing anionic polyamides with chemically bonded dye |
| DE2448047C3 (de) * | 1974-10-09 | 1979-04-05 | Chemische Werke Huels Ag, 4370 Marl | Gelstippenannes Polylaurinlactant |
| US4487920A (en) * | 1983-06-13 | 1984-12-11 | Allied Corporation | Polyamide-polyol-triazine block copolymer and anionic polymerization process |
| US6620208B2 (en) | 2001-03-30 | 2003-09-16 | Honeywell International Inc. | Wetfast polyamide fiber with high amino end group content |
| CN102477038B (zh) * | 2010-11-30 | 2013-10-23 | 哈尔滨医科大学 | 具有强心作用的内酰亚胺类新化合物及其制备方法和用途 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2694064A (en) * | 1954-11-09 | Triazese optical brightening agents | ||
| US2725379A (en) * | 1955-11-29 | Triazeve pharmaceuticals | ||
| US2884414A (en) * | 1959-04-28 | Composition and method of stabilizing | ||
| DE748253C (de) * | 1938-06-10 | 1944-10-30 | Verfahren zur Herstellung verformbarer hochmolekularer Polyamide | |
| DE906512C (de) * | 1942-04-25 | 1954-03-15 | Bobingen Ag Fuer Textil Faser | Verfahren zum Polymerisieren von Lactamen mit sieben oder mehr Ringgliedern |
| US2526078A (en) * | 1948-04-19 | 1950-10-17 | American Cyanamid Co | Methods of preparing reaction products of epsilon-caprolactam and a nitrogenous compound |
| CH349600A (de) * | 1954-03-03 | 1960-10-31 | Ciba Geigy | Verfahren zur Herstellung neuer basisch substituierter Heterocyclen |
| US2805214A (en) * | 1955-05-27 | 1957-09-03 | Du Pont | Polymerization of lactam with mixed catalyst |
| US3037001A (en) * | 1956-03-06 | 1962-05-29 | Basf Ag | Production of dilactams and of polyamides capable of being prepared therefrom |
| NL106789C (US06342305-20020129-C00040.png) * | 1956-08-18 | |||
| US3017391A (en) * | 1956-12-13 | 1962-01-16 | Monsanto Chemicals | Preparation of polycaprolactam using n-acyl activators |
| US3017392A (en) * | 1956-12-13 | 1962-01-16 | Monsanto Chemicals | Polymerization of higher lactams |
| US3022274A (en) * | 1958-04-04 | 1962-02-20 | Gen Aniline & Film Corp | Polymerization of pyrrolidone and piperidone employing cyanuric chloride |
| FR1229130A (fr) * | 1959-06-29 | 1960-09-05 | Basf Ag | Procédé pour la production de produits de polymérisation à partir d' alpha-pyrrolidone |
| NL124646C (US06342305-20020129-C00040.png) * | 1959-07-14 | |||
| US2985649A (en) * | 1959-09-17 | 1961-05-23 | Pfizer & Co C | Derivatives of thiabenzopyrrocoline, thiabenzopyridocoline and thiazepine |
| US3141006A (en) * | 1961-09-05 | 1964-07-14 | Du Pont | Anionic polymerization of lactams with dilactim ethers as cocatalysts |
| US3236789A (en) * | 1962-02-06 | 1966-02-22 | Du Pont | Process for making foamed polycaprolactam |
-
0
- NL NL284553D patent/NL284553A/xx unknown
- NL NL127261D patent/NL127261C/xx active
- BE BE638901D patent/BE638901A/xx unknown
- NL NL299493D patent/NL299493A/xx unknown
- BE BE623840D patent/BE623840A/xx unknown
-
1961
- 1961-10-20 US US146449A patent/US3448085A/en not_active Expired - Lifetime
-
1962
- 1962-04-06 US US185537A patent/US3250750A/en not_active Expired - Lifetime
- 1962-09-11 US US222959A patent/US3251799A/en not_active Expired - Lifetime
- 1962-10-17 CH CH1213962A patent/CH438726A/fr unknown
- 1962-10-18 LU LU42556D patent/LU42556A1/xx unknown
- 1962-10-19 GB GB39688/62A patent/GB1022752A/en not_active Expired
- 1962-10-19 GB GB48826/64A patent/GB1022753A/en not_active Expired
- 1962-10-19 DE DE19621495017 patent/DE1495017A1/de active Pending
-
1963
- 1963-10-03 GB GB38991/63A patent/GB1027567A/en not_active Expired
- 1963-10-15 CH CH1265963A patent/CH436717A/de unknown
- 1963-10-18 FR FR915115A patent/FR84819E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1495017A1 (de) | 1969-01-16 |
| US3448085A (en) | 1969-06-03 |
| NL127261C (US06342305-20020129-C00040.png) | |
| GB1027567A (en) | 1966-04-27 |
| NL299493A (US06342305-20020129-C00040.png) | |
| CH436717A (de) | 1967-05-31 |
| LU42556A1 (US06342305-20020129-C00040.png) | 1962-12-18 |
| GB1022753A (en) | 1966-03-16 |
| NL284553A (US06342305-20020129-C00040.png) | |
| US3251799A (en) | 1966-05-17 |
| CH438726A (fr) | 1967-06-30 |
| FR84819E (fr) | 1965-04-23 |
| US3250750A (en) | 1966-05-10 |
| BE638901A (US06342305-20020129-C00040.png) | |
| GB1022752A (en) | 1966-03-16 |
