John M. M. Harrison

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Dry Branch, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Precipitated calcium carbonate product having improved brightness a...
- Patent number 6,143,065
- Issue date Nov 7, 2000
- J. M. Huber Corporation
- Gary Michael Freeman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coarse particle size kaolin clay and method
- Patent number 5,846,309
- Issue date Dec 8, 1998
- J. M. Huber Corporation
- Gary M. Freeman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treating kaolin clays for pitch control and the treated...
- Patent number 5,534,057
- Issue date Jul 9, 1996
- J. M. Huber Corporation
- John M. M. Harrison
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High performance coarse particle size SAMS pigments for paint and p...
- Patent number 5,167,707
- Issue date Dec 1, 1992
- J.M. Huber Corporation
- Gary M. Freeman
- C01 - INORGANIC CHEMISTRY