BE666934A - - Google Patents
Info
- Publication number
- BE666934A BE666934A BE666934DA BE666934A BE 666934 A BE666934 A BE 666934A BE 666934D A BE666934D A BE 666934DA BE 666934 A BE666934 A BE 666934A
- Authority
- BE
- Belgium
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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/343—Polycarboxylic acids having at least three carboxylic acid groups
- C08G18/346—Polycarboxylic acids having at least three carboxylic acid groups having four carboxylic acid groups
-
- 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
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/16—Polyester-imides
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0043517 | 1964-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE666934A true BE666934A (de) | 1965-11-03 |
Family
ID=7099603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE666934D BE666934A (de) | 1964-07-21 | 1965-07-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3493540A (de) |
| AT (1) | AT250674B (de) |
| BE (1) | BE666934A (de) |
| CH (1) | CH463109A (de) |
| DE (1) | DE1495823B2 (de) |
| GB (1) | GB1045395A (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1770137C3 (de) * | 1968-04-05 | 1981-04-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von hochmolekularen Polyimiden |
| GB1277824A (en) * | 1968-09-02 | 1972-06-14 | Toray Industries | Polyimides |
| US3666709A (en) * | 1968-12-14 | 1972-05-30 | Shawa Densen Denran Kk A K A S | Solvent soluble aromatic polymides and production thereof |
| US3869428A (en) * | 1969-05-14 | 1975-03-04 | Schweizerische Isolawerke | Enamel composition for the manufacture of solderable enameled wires |
| DE1962900C3 (de) * | 1969-12-16 | 1982-04-29 | Bayer Ag, 5090 Leverkusen | Polyamidimidester und Verfahren zu ihrer Herstellung |
| US3961009A (en) * | 1970-04-22 | 1976-06-01 | Toray Industries, Inc. | Process for the production of a shaped article of a heat resistant polymer |
| JPS547819B2 (de) * | 1971-08-26 | 1979-04-10 | ||
| US4024101A (en) * | 1973-06-22 | 1977-05-17 | General Electric Company | Method for making poly-etherimides and products produced thereby |
| US3948941A (en) * | 1973-10-26 | 1976-04-06 | Exxon Research And Engineering Company | Preparation of imides using CN- catalysts |
| US3870674A (en) * | 1974-01-16 | 1975-03-11 | Upjohn Co | Particulate polyimide compositions containing phenal or dipolar aprotic solvents |
| US3952084A (en) * | 1974-05-03 | 1976-04-20 | Westinghouse Electric Corporation | Polyimide and polyamide-imide precursors prepared from esters, dianhydrides, and diisocyanates |
| JPS5347277B2 (de) * | 1974-09-30 | 1978-12-20 | ||
| DE2535335C2 (de) * | 1975-08-07 | 1986-05-28 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Imid-Gruppen enthaltenden Polykondensaten |
| US4184031A (en) * | 1976-11-11 | 1980-01-15 | Thiokol Corporation | Control of cure rate of polyurethane resins |
| US4257861A (en) * | 1978-05-22 | 1981-03-24 | General Electric Company | Electrocoating compositions and electrocoating method |
| US5157100A (en) * | 1991-09-20 | 1992-10-20 | The Sherwin-Williams Company | Method for extending the pot-life of polyol-polyisocyanate mixtures |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3355427A (en) * | 1963-10-31 | 1967-11-28 | Gen Electric | Polyimides of a bis-(trimellitate) dianhydride and a diamine |
| US3314923A (en) * | 1963-11-26 | 1967-04-18 | Bayer Ag | Process for preparing imide containing polyisocyanates |
-
1964
- 1964-07-21 DE DE19641495823 patent/DE1495823B2/de not_active Withdrawn
-
1965
- 1965-06-15 CH CH827765A patent/CH463109A/de unknown
- 1965-07-06 AT AT612465A patent/AT250674B/de active
- 1965-07-15 BE BE666934D patent/BE666934A/xx unknown
- 1965-07-20 GB GB30848/65A patent/GB1045395A/en not_active Expired
-
1969
- 1969-01-15 US US793236*A patent/US3493540A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1495823B2 (de) | 1976-09-09 |
| DE1495823A1 (de) | 1969-05-08 |
| AT250674B (de) | 1966-11-25 |
| US3493540A (en) | 1970-02-03 |
| GB1045395A (en) | 1966-10-12 |
| CH463109A (de) | 1968-09-30 |