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Patrick H. Stewart
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Danville, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Surfactants based aqueous compositions with D-limonene and hydrogen...
Patent number
6,316,399
Issue date
Nov 13, 2001
Envirox, L.L.C.
Arman V. Melikyan
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Surfactants based aqueous compositions with D-limonene and hydrogen...
Patent number
RE36982
Issue date
Dec 5, 2000
Envirox, L.L.C.
Arman V. Melikyan
510 - Cleaning compositions for solid surfaces, auxiliary compositions theref...
Information
Patent Grant
Surfactants based aqueous compositions with D-limonene and hydrogen...
Patent number
5,602,090
Issue date
Feb 11, 1997
Alphen, Inc.
Arman V. Melikyan
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for forming sand cores and molds
Patent number
4,448,234
Issue date
May 15, 1984
CL Industries, Inc.
Brian D. Kelley
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Organic hydroperoxide catalyst system
Patent number
4,396,526
Issue date
Aug 2, 1983
CL Industries, Inc.
Wayne D. Woodson
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Acid catalysis of resin foundry binders
Patent number
4,287,092
Issue date
Sep 1, 1981
CL Industries, Inc.
Patrick H. Stewart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method, resin and catalyst for increasing the tensile strength and...
Patent number
4,220,578
Issue date
Sep 2, 1980
CL Industries Inc.
Khe-Bing J. Kho
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Catalyst for increasing the tensile strength and core hardness of a...
Patent number
4,215,012
Issue date
Jul 29, 1980
C L Industries, Inc.
Khe-Bing J. Kho
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for manufacturing sand cores or molds
Patent number
4,176,114
Issue date
Nov 27, 1979
C L Industries, Inc.
Patrick H. Stewart
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of automatic mold and core forming
Patent number
4,106,545
Issue date
Aug 15, 1978
C L Industries Inc.
William R. Kloster
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Automatic mold and core forming machine
Patent number
4,037,645
Issue date
Jul 26, 1977
C L Industries, Inc.
William R. Kloster
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Binding resin for foundry sand and catalyst therefor
Patent number
4,028,271
Issue date
Jun 7, 1977
Core-Lube, Inc.
William J. Schaidle
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
Apparatus for metering, mixing, and spraying component liquids
Publication number
20010023900
Publication date
Sep 27, 2001
Patrick H. Stewart
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...