Ian William Knowles

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Cheshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Paper coating compositions
- Patent number 8,062,415
- Issue date Nov 22, 2011
- BASF SE
- Ray Davenport
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pigment compositions and process of shading
- Patent number 6,620,235
- Issue date Sep 16, 2003
- Ciba Specialty Chemicals Corporation
- Ian William Knowles
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Paper Coating Compositions
- Publication number 20070266894
- Publication date Nov 22, 2007
- Ray Davenport
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pigment compositions and process of shading
- Publication number 20040040682
- Publication date Mar 4, 2004
- Ian William Knowles
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE