Peter Paul Roosen

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Nanaimo, CA

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Patents Grantslast 30 patents

Information Patent Grant
Plasticised gypsum composition
- Patent number 5,344,490
- Issue date Sep 6, 1994
- Accuflex Products, Inc.
- Peter P. Roosen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Fibrous plasticized gypsum composition
- Publication number 20110262733
- Publication date Oct 27, 2011
- Peter Paul Roosen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...