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COVALENT ASSOCIATES, INC.
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WOBURN, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
One-step process for the preparation of halide-free hydrophobic salts
Patent number
7,253,289
Issue date
Aug 7, 2007
Covalent Associates, Inc.
Rex Xiaofeng Ren
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic delocalized cations connected by spacer groups
Patent number
6,531,241
Issue date
Mar 11, 2003
Covalent Associates, Inc.
Alan B. McEwen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Asymmetric organic alkyl methyl carbonates for non-aqueous power so...
Patent number
5,994,000
Issue date
Nov 30, 1999
Covalent Associates, Inc.
Yair Ein-Eli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Asymmetric organic alkyl ethyl carbonates for non-aqueous power sou...
Patent number
5,986,879
Issue date
Nov 16, 1999
Covalent Associates
Yair Ein-Eli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrical storage device
Patent number
5,973,913
Issue date
Oct 26, 1999
Covalent Associates, Inc.
Alan B. McEwen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte for electrical storage devices
Patent number
5,965,054
Issue date
Oct 12, 1999
Covalent Associates, Inc.
Alan B. McEwen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultrahigh voltage mixed valence materials
Patent number
5,962,166
Issue date
Oct 5, 1999
Covalent Associates, Inc.
Yair Ein-Eli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydrophobic ionic liquids
Patent number
5,827,602
Issue date
Oct 27, 1998
Covalent Associates Incorporated
Victor R. Koch
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Methide salts, formulations, electrolytes and batteries formed ther...
Patent number
5,273,840
Issue date
Dec 28, 1993
Covalent Associates Incorporated
Lawrence A. Dominey
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75653011 - THIOGLO
Serial number
75653011
Registration number
2370479
Filing date
Mar 3, 1999
Covalent Associates Incorporated
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry