BE707978A - - Google Patents
Info
- Publication number
- BE707978A BE707978A BE707978DA BE707978A BE 707978 A BE707978 A BE 707978A BE 707978D A BE707978D A BE 707978DA BE 707978 A BE707978 A BE 707978A
- 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
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
-
- 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
-
- 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
- C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
-
- 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
- C08G73/1075—Partially aromatic polyimides
-
- 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
- C08G73/1096—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors containing azo linkage in the main chain
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60185266A | 1966-12-15 | 1966-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE707978A true BE707978A (xx) | 1968-06-14 |
Family
ID=24409023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE707978D BE707978A (xx) | 1966-12-15 | 1967-12-14 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3455879A (xx) |
BE (1) | BE707978A (xx) |
GB (1) | GB1147856A (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835120A (en) * | 1968-11-26 | 1974-09-10 | Monsanto Co | Polyimides of conjugated azo diamines |
US3939116A (en) * | 1973-05-14 | 1976-02-17 | Exxon Research And Engineering Company | Self-supported, oriented high-performance films having minimal thermal distortion properties |
JPH0813886B2 (ja) * | 1988-03-01 | 1996-02-14 | 三菱化学株式会社 | アゾ基含有重合体の製造法 |
JP5287692B2 (ja) * | 2008-12-26 | 2013-09-11 | Jsr株式会社 | ポリイミド系材料、組成物及びフィルム、並びにその製造方法 |
US8471035B1 (en) | 2011-05-19 | 2013-06-25 | The United States Of America As Represented By The Secretary Of The Air Force | Two-photon absorbing arylamine-endcapped and dialkylfluorene-bridged benzobisthiazole compounds with high oleophilicity |
US8962890B1 (en) | 2012-04-20 | 2015-02-24 | The United States Of America As Represented By The Secretary Of The Air Force | Multifunctional crosslinkers for shape-memory polyimides, polyamides and poly(amide-imides) and methods of making the same |
US8791227B1 (en) | 2012-04-20 | 2014-07-29 | The United States Of America As Represented By The Secretary Of The Air Force | Crosslinked aromatic polyimides and methods of making the same |
US9085661B1 (en) | 2012-10-26 | 2015-07-21 | The United States Of America As Represented By The Secretary Of The Air Force | Photomechanically active copolyimides derived from an azobenzenediamine, a rigid dianhydride, and a flexible dianhydride |
US9139696B1 (en) | 2014-03-28 | 2015-09-22 | The United States Of America, As Represented By The Secretary Of The Air Force | Aromatic diamines containing three ether-linked-benzonitrile moieties, polymers thereof, and methods of making the same |
US9644071B1 (en) | 2014-09-05 | 2017-05-09 | The United States Of America As Represented By The Secretary Of The Air Force | Bis(azobenzene) diamines and photomechanical polymers made therefrom |
US10239254B1 (en) | 2015-08-07 | 2019-03-26 | The United States Of America As Represented By The Secretary Of The Air Force | Method of fabricating shape memory films |
US10294255B1 (en) | 2015-08-07 | 2019-05-21 | The United States Of America As Represented By The Secretary Of The Air Force | Multifunctional crosslinking agent, crosslinked polymer, and method of making same |
CN113549217B (zh) * | 2020-04-24 | 2024-03-08 | 旭化成株式会社 | 聚酰亚胺前体和包含其的树脂组合物、聚酰亚胺树脂膜、树脂薄膜及其制造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3179614A (en) * | 1961-03-13 | 1965-04-20 | Du Pont | Polyamide-acids, compositions thereof, and process for their preparation |
US3355427A (en) * | 1963-10-31 | 1967-11-28 | Gen Electric | Polyimides of a bis-(trimellitate) dianhydride and a diamine |
-
1966
- 1966-12-15 US US601852A patent/US3455879A/en not_active Expired - Lifetime
-
1967
- 1967-12-14 GB GB56840/67A patent/GB1147856A/en not_active Expired
- 1967-12-14 BE BE707978D patent/BE707978A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3455879A (en) | 1969-07-15 |
GB1147856A (en) | 1969-04-10 |