NL6914547A - - Google Patents
Info
- Publication number
- NL6914547A NL6914547A NL6914547A NL6914547A NL6914547A NL 6914547 A NL6914547 A NL 6914547A NL 6914547 A NL6914547 A NL 6914547A NL 6914547 A NL6914547 A NL 6914547A NL 6914547 A NL6914547 A NL 6914547A
- Authority
- NL
- Netherlands
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
- C08G73/0683—Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0694—Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring, e.g. polyquinoxalines
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702043304 DE2043304A1 (en) | 1969-09-23 | 1970-09-01 | Differential crystal substitution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR167608 | 1968-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6914547A true NL6914547A (cs) | 1970-03-31 |
Family
ID=8654936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6914547A NL6914547A (cs) | 1968-09-25 | 1969-09-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3635892A (cs) |
| BE (1) | BE738776A (cs) |
| DE (1) | DE1946943A1 (cs) |
| FR (1) | FR1603367A (cs) |
| GB (1) | GB1278517A (cs) |
| NL (1) | NL6914547A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2329693A1 (fr) * | 1973-03-21 | 1977-05-27 | Inst Francais Du Petrole | Nouvelles resines polyamide-ester-quinazolinedione-2,4, leur preparation et leurs emplois |
| US4064176A (en) * | 1973-12-19 | 1977-12-20 | Institut Francais Du Petrole | Di-substituted meta-terphenyl compounds and resulting polymers |
| US3876614A (en) * | 1974-04-17 | 1975-04-08 | Us Air Force | Thermally stable, highly fused quinoxaline composition and method of synthesis |
-
1968
- 1968-09-25 FR FR167608A patent/FR1603367A/fr not_active Expired
-
1969
- 1969-09-12 BE BE738776D patent/BE738776A/xx unknown
- 1969-09-17 DE DE19691946943 patent/DE1946943A1/de active Pending
- 1969-09-23 NL NL6914547A patent/NL6914547A/xx unknown
- 1969-09-23 GB GB46848/69A patent/GB1278517A/en not_active Expired
- 1969-09-24 US US860498A patent/US3635892A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1946943A1 (de) | 1970-04-02 |
| BE738776A (cs) | 1970-02-16 |
| FR1603367A (cs) | 1971-04-13 |
| GB1278517A (en) | 1972-06-21 |
| US3635892A (en) | 1972-01-18 |