Rosemary Przyklek

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Photographically useful chalcogenazoles, chalcogenazolines, and cha...
- Patent number 4,874,866
- Issue date Oct 17, 1989
- Eastman Kodak Company
- Wolfgang H. H. Gunther
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxatellurazolium and oxatellurazinium compounds
- Patent number 4,831,136
- Issue date May 16, 1989
- Eastman Kodak Company
- Wolfgang H. H. Gunther
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographically useful chalcogenazoles, chalcogenazolines, and cha...
- Patent number 4,576,905
- Issue date Mar 18, 1986
- Eastman Kodak Company
- Wolfgang H. H. Gunther
- C07 - ORGANIC CHEMISTRY