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Allison R Calhoun
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Sandersville, GA, US
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last 30 patents
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Patent Grant
Particulate carbonates and their preparation and use in breathable...
Patent number
7,060,746
Issue date
Jun 13, 2006
Imerys Pigments, Inc.
Allison Anne Calhoun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Particulate carbonates and their preparation and use in breathable...
Patent number
6,682,775
Issue date
Jan 27, 2004
Imerys Pigments, Inc.
Allison Anne Calhoun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Particulate carbonates and their preparation and use in thermoplast...
Patent number
6,569,527
Issue date
May 27, 2003
Imerys Minerals, Limited
Allison Anne Calhoun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mineral containing thermoplastic granules
Patent number
6,323,269
Issue date
Nov 27, 2001
Imerys Pigments, Inc.
David A. Skelhorn
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Particulate carbonates and their preparation and use in breathable...
Publication number
20040147636
Publication date
Jul 29, 2004
IMERYS PIGMENTS, INC.
Allison Anne Calhoun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Particulate carbonates and their preparation and use in breathable...
Publication number
20020022084
Publication date
Feb 21, 2002
Allison Anne Calhoun
C01 - INORGANIC CHEMISTRY