BE709375A - - Google Patents
Info
- Publication number
- BE709375A BE709375A BE709375DA BE709375A BE 709375 A BE709375 A BE 709375A BE 709375D A BE709375D A BE 709375DA BE 709375 A BE709375 A BE 709375A
- 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
- C08G73/0666—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
-
- 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
- C08G73/0666—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0672—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0051257 | 1967-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE709375A true BE709375A (en:Method) | 1968-07-15 |
Family
ID=7104463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE709375D BE709375A (en:Method) | 1967-01-14 | 1968-01-15 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE709375A (en:Method) |
| FR (1) | FR1552403A (en:Method) |
| LU (1) | LU55266A1 (en:Method) |
| NL (1) | NL6717317A (en:Method) |
-
1967
- 1967-12-19 NL NL6717317A patent/NL6717317A/xx unknown
-
1968
- 1968-01-12 LU LU55266D patent/LU55266A1/xx unknown
- 1968-01-15 FR FR1552403D patent/FR1552403A/fr not_active Expired
- 1968-01-15 BE BE709375D patent/BE709375A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6717317A (en:Method) | 1968-07-15 |
| LU55266A1 (en:Method) | 1969-08-12 |
| FR1552403A (en:Method) | 1969-01-03 |