Philip Kenneth Johns

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St. Columb, GB

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Patents Grantslast 30 patents

Information Patent Grant
Kaolin products and their production
- Patent number 7,875,151
- Issue date Jan 25, 2011
- Imerys Minerals Ltd.
- Philip Kenneth Johns
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Kaolin products and their production
- Patent number 7,442,281
- Issue date Oct 28, 2008
- Imerys Minerals Limited
- Philip Kenneth Johns
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
KAOLIN PRODUCTS AND THEIR PRODUCTION
- Publication number 20090065163
- Publication date Mar 12, 2009
- Imerys Minerals Limited
- Philip Kenneth Johns
- C01 - INORGANIC CHEMISTRY