BE782388A - - Google Patents
Info
- Publication number
- BE782388A BE782388A BE782388A BE782388A BE782388A BE 782388 A BE782388 A BE 782388A BE 782388 A BE782388 A BE 782388A BE 782388 A BE782388 A BE 782388A BE 782388 A BE782388 A BE 782388A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13574771A | 1971-04-20 | 1971-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE782388A true BE782388A (no) | 1972-10-20 |
Family
ID=22469476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE782388A BE782388A (no) | 1971-04-20 | 1972-04-20 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE782388A (no) |
| BR (1) | BR7202416D0 (no) |
| CA (1) | CA991177A (no) |
| DE (1) | DE2219365A1 (no) |
| FR (1) | FR2136487A5 (no) |
| IT (1) | IT959602B (no) |
| LU (1) | LU65193A1 (no) |
| NL (1) | NL7205313A (no) |
-
1972
- 1972-04-18 FR FR7213547A patent/FR2136487A5/fr not_active Expired
- 1972-04-19 LU LU65193D patent/LU65193A1/xx unknown
- 1972-04-19 IT IT23384/72A patent/IT959602B/it active
- 1972-04-19 CA CA140,040A patent/CA991177A/en not_active Expired
- 1972-04-20 BE BE782388A patent/BE782388A/xx unknown
- 1972-04-20 DE DE19722219365 patent/DE2219365A1/de active Pending
- 1972-04-20 NL NL7205313A patent/NL7205313A/xx unknown
- 1972-04-20 BR BR2416/72A patent/BR7202416D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2136487A5 (en) | 1972-12-22 |
| CA991177A (en) | 1976-06-15 |
| DE2219365A1 (de) | 1972-11-02 |
| BR7202416D0 (pt) | 1973-06-14 |
| LU65193A1 (no) | 1972-07-13 |
| NL7205313A (no) | 1972-10-24 |
| IT959602B (it) | 1973-11-10 |