CH575443A5 - - Google Patents
Info
- Publication number
- CH575443A5 CH575443A5 CH103274A CH103274A CH575443A5 CH 575443 A5 CH575443 A5 CH 575443A5 CH 103274 A CH103274 A CH 103274A CH 103274 A CH103274 A CH 103274A CH 575443 A5 CH575443 A5 CH 575443A5
- Authority
- CH
- Switzerland
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
- C08G73/02—Polyamines
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6940059A FR2067907A5 (de) | 1969-11-21 | 1969-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH575443A5 true CH575443A5 (de) | 1976-05-14 |
Family
ID=9043401
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH103274A CH575443A5 (de) | 1969-11-21 | 1970-11-19 | |
CH1715870A CH547837A (fr) | 1969-11-21 | 1970-11-19 | Procede de fabrication de polyquinazolines. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1715870A CH547837A (fr) | 1969-11-21 | 1970-11-19 | Procede de fabrication de polyquinazolines. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3826783A (de) |
CH (2) | CH575443A5 (de) |
FR (1) | FR2067907A5 (de) |
GB (2) | GB1343287A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993631A (en) * | 1974-08-23 | 1976-11-23 | The United States Of America As Represented By The Secretary Of The Navy | Polyphthalocyanines prepared from N,N-bis(3,4-dicyanophenyl) alkanediamides |
US5654392A (en) * | 1988-02-17 | 1997-08-05 | Maxdem Incorporated | Rigid-rod polymers |
US5565543A (en) * | 1988-02-17 | 1996-10-15 | Maxdem Incorporated | Rigid-rod polymers |
US5227457A (en) * | 1988-02-17 | 1993-07-13 | Maxdem Incorporated | Rigid-rod polymers |
US5646231A (en) * | 1988-02-17 | 1997-07-08 | Maxdem, Incorporated | Rigid-rod polymers |
US5686560A (en) * | 1995-06-06 | 1997-11-11 | Hitachi Chemical Co., Ltd. | Polyquinazolines and methods for their preparation |
US5886130A (en) * | 1995-11-02 | 1999-03-23 | Maxdem Incorporated | Polyphenylene co-polymers |
US5668245A (en) * | 1995-11-02 | 1997-09-16 | Maxdem Incorporated | Polymers with heterocyclic side groups |
-
1969
- 1969-11-21 FR FR6940059A patent/FR2067907A5/fr not_active Expired
-
1970
- 1970-11-19 CH CH103274A patent/CH575443A5/xx not_active IP Right Cessation
- 1970-11-19 US US00091161A patent/US3826783A/en not_active Expired - Lifetime
- 1970-11-19 CH CH1715870A patent/CH547837A/fr not_active IP Right Cessation
- 1970-11-20 GB GB5543570A patent/GB1343287A/en not_active Expired
- 1970-11-20 GB GB3803573A patent/GB1343288A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1343287A (en) | 1974-01-10 |
FR2067907A5 (de) | 1971-08-20 |
GB1343288A (en) | 1974-01-10 |
DE2057225A1 (de) | 1971-06-09 |
DE2057225B2 (de) | 1975-11-13 |
US3826783A (en) | 1974-07-30 |
CH547837A (fr) | 1974-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |