Acetylene dicarboxylic acid

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Patents Grantslast 30 patents

Information Patent Grant
Unsaturated eicosanoic acids
- Patent number 4,642,364
- Issue date Feb 10, 1987
- Hoffmann-La Roche Inc.
- Ka-Kong Chan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heat-developable light-sensitive materials
- Patent number 4,603,103
- Issue date Jul 29, 1986
- Fuji Photo Film Co., Ltd.
- Hiroyuki Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Unsaturated eicosanoic acids
- Patent number 4,599,443
- Issue date Jul 8, 1986
- Hoffmann-La Roche Inc.
- Ka-Kong Chan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Base precursor for heat-developable photosensitive material
- Patent number 4,560,763
- Issue date Dec 24, 1985
- Fuji Photo Film Co., Ltd.
- Kozo Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Unsaturated eicosanoic acids
- Patent number 4,500,462
- Issue date Feb 19, 1985
- Hoffmann-La Roche Inc.
- Ka-Kong Chan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Unsaturated eicosanoic acids
- Patent number 4,345,084
- Issue date Aug 17, 1982
- Hoffmann-La Roche Inc.
- Ka-Kong Chan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3383403
- Patent number 3,383,403
- Issue date May 14, 1968
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3295948
- Patent number 3,295,948
- Issue date Jan 3, 1967
- C07 - ORGANIC CHEMISTRY