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Jeremy Weitgenant
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Grayslake, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Quaternized fatty amines, amidoamines and their derivatives from na...
Patent number
9,815,780
Issue date
Nov 14, 2017
Stepan Company
Dave R Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sulfonates from natural oil metathesis
Patent number
9,598,359
Issue date
Mar 21, 2017
Stepan Company
Dave R. Allen
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Quaternized fatty amines, amidoamines and their derivatives from na...
Patent number
9,416,099
Issue date
Aug 16, 2016
Stepan Company
Dave R Allen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Quaternized fatty amines, amidoamines and their derivatives from na...
Patent number
9,193,936
Issue date
Nov 24, 2015
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alkyl lactyllactates and processes of making the same
Patent number
9,133,092
Issue date
Sep 15, 2015
Stepan Company
David R Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alkyl lactyllactates and processes of making the same
Patent number
8,642,528
Issue date
Feb 4, 2014
Stepan Company
David R Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid cleaning compositions containing sulfonated estolides and al...
Patent number
8,536,112
Issue date
Sep 17, 2013
Stepan Company
Randal J. Bernhardt
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Compositions comprising sulfonated estolides and alkyl ester sulfon...
Patent number
8,338,358
Issue date
Dec 25, 2012
Stepan Company
Randal J. Bernhardt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mixed salts of sulfonated estolides and other derivatives of fatty...
Patent number
7,879,790
Issue date
Feb 1, 2011
Stepan Company
Randal J. Bernhardt
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
QUATERNIZED FATTY AMINES, AMIDOAMINES AND THEIR DERIVATIVES FROM NA...
Publication number
20160024003
Publication date
Jan 28, 2016
Stepan Company
Dave R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
QUATERNIZED FATTY AMINES, AMIDOAMINES AND THEIR DERIVATIVES FROM NA...
Publication number
20160016898
Publication date
Jan 21, 2016
Stephan Company
Dave R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Alkyl Lactyllactates and Processes of Making the Same
Publication number
20140194646
Publication date
Jul 10, 2014
Stepan Company
David R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SULFONATES FROM NATURAL OIL METATHESIS
Publication number
20130225473
Publication date
Aug 29, 2013
Stepan Company
Dave R Allen
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
QUATERNIZED FATTY AMINES, AMIDOAMINES AND THEIR DERIVATIVES FROM NA...
Publication number
20130225409
Publication date
Aug 29, 2013
Stepan Company
Dave R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Liquid Cleaning Compositions Containing Sulfonated Estolides and Al...
Publication number
20120172279
Publication date
Jul 5, 2012
Randal J. Bernhardt
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Compositions Comprising Sulfonated Estolides And Alkyl Ester Sulfon...
Publication number
20120129955
Publication date
May 24, 2012
Randal J. Bernhardt
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Mixed Salts of Sulfonated Estolides and Other Derivatives of Fatty...
Publication number
20100022429
Publication date
Jan 28, 2010
Randal J. Bernhardt
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Compositions Comprising Sulfonated Estolides And Alkyl Ester Sulfon...
Publication number
20100016198
Publication date
Jan 21, 2010
Randal J. Bernhardt
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Alkyl Lactyllactates and Processes of Making the Same
Publication number
20090200511
Publication date
Aug 13, 2009
David R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE