James S. Shui

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Reno, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Crystalline silica-free diatomaceous earth filter aids and methods...
- Patent number 8,084,392
- Issue date Dec 27, 2011
- EP Minerals, LLC
- Peter E. Lenz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CRYSTALLINE SILICA-FREE DIATOMACEOUS EARTH BLENDED FILTER AIDS AND...
- Publication number 20090181848
- Publication date Jul 16, 2009
- EP MINERALS, LLC
- Peter E. Lenz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CRYSTALLINE SILICA-FREE DIATOMACEOUS EARTH FILTER AIDS AND METHODS...
- Publication number 20090011240
- Publication date Jan 8, 2009
- EP MINERALS, LLC
- Peter E. Lenz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL