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Joseph J. Valcho
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Naperville, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Highly grafted, multi-functional olefin copolymer VI modifiers
Patent number
6,107,257
Issue date
Aug 22, 2000
Ethyl Corporation
Joseph J. Valcho
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymer dispersants via vinyl terminated propene polymers
Patent number
5,616,153
Issue date
Apr 1, 1997
Ethyl Corporation
Carl A. Mike
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ashless dispersants their preparation and their use
Patent number
5,612,296
Issue date
Mar 18, 1997
Ethyl Corporation
Anthony J. Rollin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ashless dispersants comprising reaction product of acylating agent...
Patent number
5,496,480
Issue date
Mar 5, 1996
Ethyl Corporation
Anthony J. Rollin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ashless mannich despersants, their preparation, and their use
Patent number
5,433,875
Issue date
Jul 18, 1995
Ethyl Corporation
Anthony J. Rollin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silver protective lubricant composition
Patent number
5,302,304
Issue date
Apr 12, 1994
Ethyl Corporation
Joseph J. Valcho
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Color stabilizers for zinc dithiophosphates
Patent number
4,634,541
Issue date
Jan 6, 1987
Standard Oil Company
Gunter Caspari
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lubricant overbased detergent-dispersants with improved solubility
Patent number
4,614,602
Issue date
Sep 30, 1986
Amoco Corporation
Joseph J. Valcho
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for the preparation of overbased, molybdenum-alkaline earth...
Patent number
4,601,837
Issue date
Jul 22, 1986
Amoco Corporation
Joseph J. Valcho
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Oil recovery and mobility control in surfactant systems using the r...
Patent number
4,253,974
Issue date
Mar 3, 1981
Standard Oil Company (Indiana)
Joseph J. Valcho
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oil recovery and mobility control using succinate surfactant systems
Patent number
4,122,020
Issue date
Oct 24, 1978
Standard Oil Company
Joseph J. Valcho
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oil recovery and mobility control using succinamate surfactant systems
Patent number
4,120,800
Issue date
Oct 17, 1978
Standard Oil Company
Joseph J. Valcho
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE ETHERIFICATION OF AMINO ALCOHOLS
Publication number
20160194272
Publication date
Jul 7, 2016
BASF SE
Melanie WEINGARTEN
C07 - ORGANIC CHEMISTRY