David S. Frank

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Use of pyrylium and thiapyrylium compounds as biological stains
- Patent number 4,840,784
- Issue date Jun 20, 1989
- Eastman Kodak Company
- David S. Frank
- G01 - MEASURING TESTING
Information Patent Grant
Use of pyrylium and thiapyrylium compounds as biological stains
- Patent number 4,555,396
- Issue date Nov 26, 1985
- Eastman Kodak Company
- David S. Frank
- G01 - MEASURING TESTING
Information Patent Grant
Element, structure and method for the analysis or transport of liquids
- Patent number 4,381,921
- Issue date May 3, 1983
- Eastman Kodak Company
- Zona R. Pierce
- G01 - MEASURING TESTING
Information Patent Grant
Element, structure and method for the analysis or transport of liquids
- Patent number 4,357,363
- Issue date Nov 2, 1982
- Eastman Kodak Company
- Zona R. Pierce
- G01 - MEASURING TESTING
Information Patent Grant
Fluorescent labels comprising rare earth chelates
- Patent number 4,283,382
- Issue date Aug 11, 1981
- Eastman Kodak Company
- David S. Frank
- G01 - MEASURING TESTING
Information Patent Grant
Assay of peroxidatively active materials
- Patent number 4,269,938
- Issue date May 26, 1981
- Eastman Kodak Company
- David S. Frank
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Fluorescent labels
- Patent number 4,259,313
- Issue date Mar 31, 1981
- Eastman Kodak Company
- David S. Frank
- G01 - MEASURING TESTING
Information Patent Grant
Element, structure and method for the analysis or transport of liquids
- Patent number 4,258,001
- Issue date Mar 24, 1981
- Eastman Kodak Company
- Zona R. Pierce
- G01 - MEASURING TESTING
Information Patent Grant
Method, composition and elements for the detecting of nitrogen-cont...
- Patent number 4,194,063
- Issue date Mar 18, 1980
- Eastman Kodak Company
- David S. Frank
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

David S. Frank

Person

Patents Grantslast 30 patents

Use of pyrylium and thiapyrylium compounds as biological stains

Use of pyrylium and thiapyrylium compounds as biological stains

Element, structure and method for the analysis or transport of liquids

Element, structure and method for the analysis or transport of liquids

Fluorescent labels comprising rare earth chelates

Assay of peroxidatively active materials

Fluorescent labels

Element, structure and method for the analysis or transport of liquids

Method, composition and elements for the detecting of nitrogen-cont...