Robert J. Urban

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Terre Haute, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyether antibiotic recovery and purification
- Patent number 5,041,374
- Issue date Aug 20, 1991
- International Minerals & Chemical Corp.
- Alexander H. T. Chu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of decolorizing wet process phosphoric acid
- Patent number 4,643,883
- Issue date Feb 17, 1987
- International Minerals & Chemical Corp.
- Earl E. Borchert
- C01 - INORGANIC CHEMISTRY