Paul H. Lehoux

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Kingston, CA

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Patents Grantslast 30 patents

Information Patent Grant
Low density cementitious compositions using limestone
- Patent number 8,858,704
- Issue date Oct 14, 2014
- Lafarge
- Wes Woytowich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Low density cementitious compositions using lime kiln dust
- Patent number 8,435,930
- Issue date May 7, 2013
- Lafarge
- Wes Woytowich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Low density cementitious compositions
- Patent number 8,394,744
- Issue date Mar 12, 2013
- Lafarge
- Wes Woytowich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Enhancement of cement clinker yield
- Patent number 6,391,105
- Issue date May 21, 2002
- Lafarge Canada Inc.
- David Bridson Oates
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pozzolan blends
- Patent number 5,223,035
- Issue date Jun 29, 1993
- Lafarage Canada Inc.
- Donald S. Hopkins
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
LOW DENSITY CEMENTITIOUS COMPOSITIONS USING LIME KILN DUST
- Publication number 20120012314
- Publication date Jan 19, 2012
- LAFARGE
- Wes Woytowich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
LOW DENSITY CEMENTITIOUS COMPOSITIONS USING LIMESTONE
- Publication number 20120012315
- Publication date Jan 19, 2012
- LAFARGE
- Wes Woytowich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
LOW DENSITY CEMENTITIOUS COMPOSITIONS
- Publication number 20100294496
- Publication date Nov 25, 2010
- LAFARGE
- Wes Woytowich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES