BE683559A - - Google Patents
Info
- Publication number
- BE683559A BE683559A BE683559DA BE683559A BE 683559 A BE683559 A BE 683559A BE 683559D A BE683559D A BE 683559DA BE 683559 A BE683559 A BE 683559A
- 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
- 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
- C08G73/1003—Preparatory processes
- C08G73/1035—Preparatory processes from tetracarboxylic acids or derivatives and diisocyanates
-
- 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
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)
- Polyurethanes Or Polyureas (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Polyamides (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH932165A CH466924A (fr) | 1965-07-02 | 1965-07-02 | Procédé de fabrication de polyimides |
| CH1448565A CH472453A (fr) | 1965-07-02 | 1965-10-20 | Procédé de fabrication de polyimides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE683559A true BE683559A (enrdf_load_stackoverflow) | 1967-01-03 |
Family
ID=25704626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE683559D BE683559A (enrdf_load_stackoverflow) | 1965-07-02 | 1966-07-01 |
Country Status (12)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3853813A (en) * | 1973-05-24 | 1974-12-10 | Westinghouse Electric Corp | Polyimide precursor and method and composition for preparing it |
| US3833544A (en) * | 1973-06-22 | 1974-09-03 | Gen Electric | Method for making polyetherimides |
| US3952084A (en) * | 1974-05-03 | 1976-04-20 | Westinghouse Electric Corporation | Polyimide and polyamide-imide precursors prepared from esters, dianhydrides, and diisocyanates |
| JPS5615647B2 (enrdf_load_stackoverflow) * | 1974-07-16 | 1981-04-11 | ||
| JPS57111318A (en) * | 1980-04-07 | 1982-07-10 | Gen Electric | Polyether imide and insulated electroconductive body |
| JPS57129903A (en) * | 1981-02-06 | 1982-08-12 | Henriku Gesuta Niisutorem Peru | Sebo mechanism |
| JPS60221425A (ja) * | 1984-04-18 | 1985-11-06 | Nitto Electric Ind Co Ltd | 球状多孔性ポリイミド粉体 |
| JPS62126601U (enrdf_load_stackoverflow) * | 1986-01-31 | 1987-08-11 | ||
| JPH08278161A (ja) * | 1995-02-10 | 1996-10-22 | Ckd Corp | シリンダ装置 |
| JP2006028073A (ja) * | 2004-07-15 | 2006-02-02 | Toyobo Co Ltd | ジイソシアネート化合物及びポリアミドイミド樹脂 |
| US11753517B2 (en) | 2019-12-12 | 2023-09-12 | Raytheon Company | Dispensable polyimide aerogel prepolymer, method of making the same, method of using the same, and substrate comprising patterned polyimide aerogel |
| CN119186464A (zh) * | 2024-11-22 | 2024-12-27 | 山东省晨宏化工科技有限公司 | 一种3,3’,4,4’-二苯酮四酸二酐的连续化生产设备 |
-
1965
- 1965-07-02 CH CH932165A patent/CH466924A/fr unknown
- 1965-10-20 CH CH1448565A patent/CH472453A/fr not_active IP Right Cessation
-
1966
- 1966-06-21 NO NO16358266A patent/NO128576B/no unknown
- 1966-06-29 DE DE19661645363 patent/DE1645363A1/de active Pending
- 1966-07-01 SE SE1136770A patent/SE355024B/xx unknown
- 1966-07-01 LU LU51453A patent/LU51453A1/xx unknown
- 1966-07-01 AT AT631566A patent/AT269480B/de active
- 1966-07-01 DK DK341466A patent/DK127070B/da unknown
- 1966-07-01 NL NL6609214A patent/NL6609214A/xx unknown
- 1966-07-01 GB GB2964966A patent/GB1105437A/en not_active Expired
- 1966-07-01 BE BE683559D patent/BE683559A/xx unknown
- 1966-07-02 ES ES0328647A patent/ES328647A1/es not_active Expired
- 1966-07-02 JP JP4270366A patent/JPS544993B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS544993B1 (enrdf_load_stackoverflow) | 1979-03-12 |
| CH466924A (fr) | 1968-12-31 |
| AT269480B (de) | 1969-03-25 |
| LU51453A1 (enrdf_load_stackoverflow) | 1966-09-01 |
| NO128576B (enrdf_load_stackoverflow) | 1973-12-10 |
| SE355024B (enrdf_load_stackoverflow) | 1973-04-02 |
| GB1105437A (en) | 1968-03-06 |
| CH472453A (fr) | 1969-05-15 |
| NL6609214A (enrdf_load_stackoverflow) | 1967-01-03 |
| ES328647A1 (es) | 1967-04-16 |
| DK127070B (da) | 1973-09-17 |
| DE1645363A1 (de) | 1970-12-10 |