David McGregor

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Grayslake, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Water-dispersible organoclays
- Patent number 7,943,690
- Issue date May 17, 2011
- AMCOL International Corporation
- Ashoke K. SenGupta
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION AND METHOD FOR ENCAPSULATING BENEFIT AGENTS
- Publication number 20100173003
- Publication date Jul 8, 2010
- Amcol International
- Ashoke K. SenGupta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ORGANOPHILIC CLAY FOR THICKENING ORGANIC SOLVENTS
- Publication number 20090104134
- Publication date Apr 23, 2009
- AMCOL INTERNATIONAL CORPORATION
- Ashoke K. SenGupta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WATER-DISPERSIBLE ORGANOCLAYS
- Publication number 20090099294
- Publication date Apr 16, 2009
- AMCOL INTERNATIONAL CORPORATION
- Ashoke K. SenGupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Viscous compositions containing hydrophobic liquids
- Publication number 20040122152
- Publication date Jun 24, 2004
- Ashoke K. SenGupta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE