with oxygen and nitrogen atoms in positions 1 and 3

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing imide bond-containing compounds and flame retar...
- Patent number 5,072,000
- Issue date Dec 10, 1991
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Akira Taniuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimido-ester compounds and thermoset resin compositions containi...
- Patent number 4,640,957
- Issue date Feb 3, 1987
- The Dow Chemical Company
- Robert E. Hefner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimido-ester compounds and thermoset resin compositions containi...
- Patent number 4,560,768
- Issue date Dec 24, 1985
- The Dow Chemical Company
- Robert E. Hefner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photopolymerisation process with two exposures of a single layer
- Patent number 4,440,850
- Issue date Apr 3, 1984
- Ciba-Geigy Corporation
- John G. Paul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3875183
- Patent number 3,875,183
- Issue date Apr 1, 1975
- C07 - ORGANIC CHEMISTRY