BE718033A - - Google Patents
Info
- Publication number
- BE718033A BE718033A BE718033DA BE718033A BE 718033 A BE718033 A BE 718033A BE 718033D A BE718033D A BE 718033DA BE 718033 A BE718033 A BE 718033A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
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- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1967F0052945 DE1720686C3 (en) | 1967-07-13 | 1967-07-13 | Aromatic polyamides |
DE1720754A DE1720754B2 (en) | 1967-11-28 | 1967-11-28 | Aromatic polyamides |
Publications (1)
Publication Number | Publication Date |
---|---|
BE718033A true BE718033A (en) | 1968-12-16 |
Family
ID=25977633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE718033D BE718033A (en) | 1967-07-13 | 1968-07-12 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE718033A (en) |
FR (1) | FR1574409A (en) |
GB (1) | GB1203334A (en) |
NL (1) | NL158824B (en) |
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1968
- 1968-06-11 GB GB2773568A patent/GB1203334A/en not_active Expired
- 1968-07-12 FR FR1574409D patent/FR1574409A/fr not_active Expired
- 1968-07-12 BE BE718033D patent/BE718033A/xx unknown
- 1968-07-12 NL NL6809917A patent/NL158824B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL6809917A (en) | 1969-01-15 |
GB1203334A (en) | 1970-08-26 |
FR1574409A (en) | 1969-07-11 |
NL158824B (en) | 1978-12-15 |