Resumes & CV records
Resumes
Rupinder Grewal
Rupinder Pal Grewal
Rupinder Grewal
Rupinder Grewal
Rupinder Grewal
Rupinder Grewal
Rupinder Grewal
Rupinder Singh Grewal, 48Bothell, WA
Rupinder Grewal Phones & Addresses
Bothell, WA
1275 Madison Ln, Hockessin, DE 19707
Newark, DE
10039 Adobe Cir, Houston, TX 77095 281-2567638
2203 Brookview Dr, Mc Kinney, TX 75070 972-5622490
McKinney, TX
Plano, TX
Mentions for Rupinder Singh Grewal
Publications & IP owners
Us Patents
Anti-Foam Diesel Fuel
US Patent:
5192336, Mar 9, 1993
Filed:
Dec 4, 1991
Appl. No.:
7/802157
Inventors:
Rupinder S. Grewal - Sugar Land TX
Assignee:
Nalco Chemical Company - Naperville IL
International Classification:
C04
US Classification:
44418
Abstract:
The present invention provides a method and composition for preventing or reducing foaming in a hydrocarbon fuel. One aspect of the invention provides a hydrocarbon fuel composition including from 0. 1 to 500 ppm of a bis amide as an anti-foam agent.
Oil Dewaxing Method
US Patent:
5547562, Aug 20, 1996
Filed:
May 25, 1995
Appl. No.:
8/450450
Inventors:
Rupinder S. Grewal - Sugar Land TX
Michael E. Joyce - Houston TX
Randall F. Nord - Sugar Land TX
Michael E. Joyce - Houston TX
Randall F. Nord - Sugar Land TX
Assignee:
Nalco/Exxon Energy Chemicals, L.P. - Sugarland TX
International Classification:
C10G 2300
C10G 7306
C10G 7332
C10G 7306
C10G 7332
US Classification:
208 24
Abstract:
The invention decloses a method for dewaxing a hydrocarbon oil which comprises adding an oil-soluble poly C. sub. 18 -C. sub. 22 alkylmethacrylate having a molecular weight of from about 10,000 to about 2,000,000 daltons to a hydrocarbon oil containing wax; cooling the oil to allow wax crystals to form, separating the wax crystals from the oil and recovering a dewaxed oil.
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