Edward M. Davis

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Torrington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Purification of samples by interphase mass transfer using microporo...
- Patent number 5,277,821
- Issue date Jan 11, 1994
- SymBiotech Incorporated
- Robert W. Coughlin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparation of analytical samples by liquid-liquid extraction using...
- Patent number 5,252,220
- Issue date Oct 12, 1993
- SymBiotech Incorporated
- Robert W. Coughlin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Desensitizing activated carbon sorbents to the effects of humidity
- Patent number 4,978,650
- Issue date Dec 18, 1990
- SymBiotech Incorporated
- Robert W. Coughlin
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Removal of biofilm from surfaces
- Publication number 20030121532
- Publication date Jul 3, 2003
- Robert W. Coughlin
- B08 - CLEANING