Clifford C. Leznoff

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North York, CA

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Patents Grantslast 30 patents

Information Patent Grant
Phthalocyanine and tetrabenztriazaporphyrin reagents
- Patent number 5,346,670
- Issue date Sep 13, 1994
- British Technology Group USA Inc.
- George E. Renzoni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tetrabenztriazaporphyrin reagents and kits containing the same
- Patent number 5,135,717
- Issue date Aug 4, 1992
- British Technology Group USA Inc.
- George E. Renzoni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Trifluoroacetylation of unhindered primary and secondary amines and...
- Patent number 4,758,623
- Issue date Jul 19, 1988
- Schering Corporation
- Clifford C. Leznoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...