BE752778A - Procede de production de polybenzoxazinones a poids moleculaireeleve - Google Patents
Procede de production de polybenzoxazinones a poids moleculaireeleveInfo
- Publication number
- BE752778A BE752778A BE752778DA BE752778A BE 752778 A BE752778 A BE 752778A BE 752778D A BE752778D A BE 752778DA BE 752778 A BE752778 A BE 752778A
- Authority
- BE
- Belgium
- Prior art keywords
- polybenzoxazinones
- production
- molecular weight
- high molecular
- weight
- Prior art date
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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691933212 DE1933212A1 (de) | 1969-07-01 | 1969-07-01 | Verfahren zur Herstellung von hochmolekularen Polybenzoxazinonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE752778A true BE752778A (fr) | 1970-12-01 |
Family
ID=5738461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE752778D BE752778A (fr) | 1969-07-01 | 1970-06-30 | Procede de production de polybenzoxazinones a poids moleculaireeleve |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3669928A (fr) |
| JP (1) | JPS4816075B1 (fr) |
| BE (1) | BE752778A (fr) |
| DE (1) | DE1933212A1 (fr) |
| FR (1) | FR2054000A5 (fr) |
| GB (1) | GB1265925A (fr) |
| NL (1) | NL7009732A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993625A (en) * | 1973-05-28 | 1976-11-23 | Toray Industries, Inc. | Permselective polymeric membranes of organic polyamide or polyhydrazide |
| DE3804401A1 (de) * | 1988-02-12 | 1989-08-24 | Huels Chemische Werke Ag | Formmassen bestehend aus einem thermoplastisch verarbeitbaren, aromatischen polyamid |
| US6504028B2 (en) * | 2000-07-11 | 2003-01-07 | The Procter & Gamble Co. | Process for preparing benzoxazin-4-one polymer conjugates |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3342774A (en) * | 1964-01-20 | 1967-09-19 | Du Pont | Direct preparation of aromatic polyimides |
| US3468851A (en) * | 1964-06-16 | 1969-09-23 | Toray Industries | Linear polyamide and oxazinone-containing polymer and method of producing the same |
-
1969
- 1969-07-01 DE DE19691933212 patent/DE1933212A1/de active Pending
-
1970
- 1970-06-19 GB GB1265925D patent/GB1265925A/en not_active Expired
- 1970-06-26 US US50322A patent/US3669928A/en not_active Expired - Lifetime
- 1970-06-30 JP JP45056627A patent/JPS4816075B1/ja active Pending
- 1970-06-30 BE BE752778D patent/BE752778A/fr unknown
- 1970-07-01 FR FR7024435A patent/FR2054000A5/fr not_active Expired
- 1970-07-01 NL NL7009732A patent/NL7009732A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1933212A1 (de) | 1971-01-07 |
| FR2054000A5 (fr) | 1971-04-16 |
| GB1265925A (fr) | 1972-03-08 |
| JPS4816075B1 (fr) | 1973-05-19 |
| NL7009732A (fr) | 1971-01-05 |
| US3669928A (en) | 1972-06-13 |
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