Robert A. Prokop

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St. Joseph Township, St. Croix County, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of hexafluoropropene oligomers
- Patent number 5,254,774
- Issue date Oct 19, 1993
- Minnesota Mining and Manufacturing Company
- Robert A. Prokop
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Detection of articles
- Patent number 4,469,623
- Issue date Sep 4, 1984
- Minnesota Mining and Manufacturing Company
- Richard D. Danielson
- G01 - MEASURING TESTING
Information Patent Grant
Tagging with microcapsules containing perfluoroalkyl pentafluorosul...
- Patent number 4,399,226
- Issue date Aug 16, 1983
- Minnesota Mining and Manufacturing Company
- Richard D. Danielson
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Microcapsules containing perfluoroalkyl pentafluorosulfide
- Patent number 4,306,993
- Issue date Dec 22, 1981
- Minnesota Mining and Manufacturing Company
- Richard D. Danielson
- C06 - EXPLOSIVES MATCHES