BE727682A - - Google Patents
Info
- Publication number
- BE727682A BE727682A BE727682DA BE727682A BE 727682 A BE727682 A BE 727682A BE 727682D A BE727682D A BE 727682DA BE 727682 A BE727682 A BE 727682A
- 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
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
-
- 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
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 |
|---|---|---|---|
| JP614168A JPS4616906B1 (nl) | 1968-02-01 | 1968-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727682A true BE727682A (nl) | 1969-07-01 |
Family
ID=11630218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727682D BE727682A (nl) | 1968-02-01 | 1969-01-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3640969A (nl) |
| JP (1) | JPS4616906B1 (nl) |
| BE (1) | BE727682A (nl) |
| FR (1) | FR2001138A1 (nl) |
| GB (1) | GB1204086A (nl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5545382B2 (nl) * | 1972-10-04 | 1980-11-18 | ||
| JP2890358B2 (ja) * | 1988-08-09 | 1999-05-10 | 鐘淵化学工業株式会社 | ポリアミド酸共重合体の製造方法 |
| US5451523A (en) * | 1990-12-04 | 1995-09-19 | Ag Renu, Inc. | Apparatus for composting organic waste material |
| TW200635982A (en) * | 2005-03-11 | 2006-10-16 | Nippon Catalytic Chem Ind | Production method of polyimide solution and fluorinated polyimide solution |
| JP2008303372A (ja) | 2007-05-09 | 2008-12-18 | Jfe Chemical Corp | 非対称構造を有するポリイミド前駆体、ポリイミドおよびそれらの製造方法 |
| JP2009286868A (ja) * | 2008-05-28 | 2009-12-10 | Jfe Chemical Corp | 線状ポリイミド前駆体、線状ポリイミド、その熱硬化物、製造方法、接着剤および銅張積層板 |
| CN102307879A (zh) * | 2008-12-19 | 2012-01-04 | 日产化学工业株式会社 | 烷基苯四羧酸二酐、其制造方法、聚酰亚胺及其用途 |
-
1968
- 1968-02-01 JP JP614168A patent/JPS4616906B1/ja active Pending
-
1969
- 1969-01-29 GB GB4974/69D patent/GB1204086A/en not_active Expired
- 1969-01-30 BE BE727682D patent/BE727682A/xx unknown
- 1969-01-31 FR FR6902134A patent/FR2001138A1/fr not_active Withdrawn
- 1969-02-03 US US796174A patent/US3640969A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4616906B1 (nl) | 1971-05-10 |
| DE1904857B2 (de) | 1973-01-11 |
| GB1204086A (en) | 1970-09-03 |
| FR2001138A1 (nl) | 1969-09-26 |
| DE1904857A1 (de) | 1969-09-11 |
| US3640969A (en) | 1972-02-08 |