Claudette Brown

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Lackawanna, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing calcium sulfate alpha-hemihydrate
- Patent number 6,652,825
- Issue date Nov 25, 2003
- National Gypsum Properties LLC
- Gopalakrishnan Sethuraman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Method of producing calcium sulfate alpha-hemihydrate
- Publication number 20020164281
- Publication date Nov 7, 2002
- Gopalakrishnan Sethuraman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES