Henry M. Grotta

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Delaware, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for purification of cresidine sulfonic acid by solvent extra...
- Patent number 4,436,625
- Issue date Mar 13, 1984
- Buffalo Color Corp.
- Henry M. Grotta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Scale suppression in lime and limestone scrubbers
- Patent number 4,177,245
- Issue date Dec 4, 1979
- Battelle Development Corporation
- Harvey S. Rosenberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL