BE695459A - - Google Patents
Info
- Publication number
- BE695459A BE695459A BE695459DA BE695459A BE 695459 A BE695459 A BE 695459A BE 695459D A BE695459D A BE 695459DA BE 695459 A BE695459 A BE 695459A
- 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
-
- 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
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53700566A | 1966-03-24 | 1966-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE695459A true BE695459A (en:Method) | 1967-09-14 |
Family
ID=24140781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE695459D BE695459A (en:Method) | 1966-03-24 | 1967-03-14 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE695459A (en:Method) |
| CH (1) | CH487966A (en:Method) |
| DE (1) | DE1745237A1 (en:Method) |
| FR (1) | FR1516516A (en:Method) |
| GB (1) | GB1135544A (en:Method) |
| NL (1) | NL6703335A (en:Method) |
| SE (1) | SE327554B (en:Method) |
-
1967
- 1967-02-28 NL NL6703335A patent/NL6703335A/xx unknown
- 1967-03-13 CH CH359467A patent/CH487966A/de not_active IP Right Cessation
- 1967-03-14 BE BE695459D patent/BE695459A/xx unknown
- 1967-03-15 FR FR98884A patent/FR1516516A/fr not_active Expired
- 1967-03-22 SE SE405667A patent/SE327554B/xx unknown
- 1967-03-22 GB GB1346867A patent/GB1135544A/en not_active Expired
- 1967-03-23 DE DE19671745237 patent/DE1745237A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1135544A (en) | 1968-12-04 |
| CH487966A (de) | 1970-03-31 |
| FR1516516A (fr) | 1968-03-08 |
| SE327554B (en:Method) | 1970-08-24 |
| NL6703335A (en:Method) | 1967-09-25 |
| DE1745237A1 (de) | 1971-08-12 |