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Ronald A. Masters
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Glenview, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reduced-residue hard surface cleaner and method for determining fil...
Patent number
11,981,879
Issue date
May 14, 2024
Stepan Company
Ronald A. Masters
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Unsaturated fatty alcohol derivatives from natural oil metathesis
Patent number
11,760,889
Issue date
Sep 19, 2023
Stepan Company
David R. Allen
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Surfactants based on monounsaturated fatty alcohol derivatives
Patent number
11,560,530
Issue date
Jan 24, 2023
Stepan Company
Randal J. Bernhardt
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Unsaturated fatty alcohol derivatives from natural oil metathesis
Patent number
10,745,347
Issue date
Aug 18, 2020
Stepan Company
David R. Allen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fatty amides and derivatives from natural oil metathesis
Patent number
10,322,994
Issue date
Jun 18, 2019
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surfactants based on monounsaturated fatty alcohol derivatives
Patent number
10,287,530
Issue date
May 14, 2019
Stepan Company
David R Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Aqueous hard surface cleaners based on terpenes and fatty acid deri...
Patent number
10,233,412
Issue date
Mar 19, 2019
Stepan Company
Aaron Brown
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Fatty amines, amidoamines, and their derivatives from natural oil m...
Patent number
9,828,570
Issue date
Nov 28, 2017
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Esteramines and derivatives from natural oil metathesis
Patent number
9,796,662
Issue date
Oct 24, 2017
Stepan Company
Dave R Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Aqueous hard surface cleaners based on monounsaturated fatty amides
Patent number
9,777,248
Issue date
Oct 3, 2017
Stepan Company
Ronald A. Masters
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Aqueous hard surface cleaners based on terpenes and fatty acid deri...
Patent number
9,758,751
Issue date
Sep 12, 2017
Stepan Company
Aaron Brown
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Unsaturated fatty alcohol alkoxylates from natural oil metathesis
Patent number
9,708,251
Issue date
Jul 18, 2017
Stepan Company
David R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surfactants based on monounsaturated fatty alcohol derivatives
Patent number
9,695,385
Issue date
Jul 4, 2017
Stepan Company
David R Allen
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
Imidazoline amides and derivitives from natural oil metathesis
Patent number
9,573,884
Issue date
Feb 21, 2017
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alkoxylated fatty esters and derivatives from natural oil metathesis
Patent number
9,506,013
Issue date
Nov 29, 2016
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fatty amines, amidoamines, and their derivatives from natural oil m...
Patent number
9,493,727
Issue date
Nov 15, 2016
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Hard surface cleaners based on compositions derived from natural oi...
Patent number
9,303,234
Issue date
Apr 5, 2016
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multi-arm hydrophilic urethane polymers, methods of making them, an...
Patent number
9,284,518
Issue date
Mar 15, 2016
Stepan Company
Ronald Anthony Masters
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
9,193,936
Issue date
Nov 24, 2015
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Esteramines and derivatives from natural oil metathesis
Patent number
9,187,711
Issue date
Nov 17, 2015
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alkoxylated fatty esters and derivatives from natural oil metathesis
Patent number
9,187,712
Issue date
Nov 17, 2015
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fatty amines, amidoamines, and their derivatives from natural oil m...
Patent number
9,175,246
Issue date
Nov 3, 2015
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fatty amides and derivatives from natural oil metathesis
Patent number
9,175,245
Issue date
Nov 3, 2015
Stepan Company
Dave R. Allen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Foaming light duty liquid detergent compositions, methods of making...
Patent number
8,815,790
Issue date
Aug 26, 2014
Stepan Company
Ronald Anthony Masters
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
Automatic or machine dishwashing compositions of sulfonated estolid...
Patent number
8,058,223
Issue date
Nov 15, 2011
Stepan Company
Randal J. Bernhardt
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Light duty liquid detergent compositions of sulfonated estolides an...
Patent number
7,884,064
Issue date
Feb 8, 2011
Stepan Company
Randal J. Bernhardt
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Patents Applications
last 30 patents
Information
Patent Application
ABRASION RESISTANT BIOCIDAL COMPOSITIONS
Publication number
20240057593
Publication date
Feb 22, 2024
Stepan Company
Christopher Lynch
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
NON-AQUEOUS SOLDER FLUX COMPOSITION
Publication number
20220226940
Publication date
Jul 21, 2022
Stepan Company
Liban JIRMO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
REDUCED-RESIDUE HARD SURFACE CLEANER AND METHOD FOR DETERMINING FIL...
Publication number
20210139815
Publication date
May 13, 2021
Stepan Company
Ronald A. MASTERS
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
UNSATURATED FATTY ALCOHOL DERIVATIVES FROM NATURAL OIL METATHESIS
Publication number
20200347245
Publication date
Nov 5, 2020
Stepan Company
David R. Allen
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
SURFACTANTS BASED ON MONOUNSATURATED FATTY ALCOHOL DERIVATIVES
Publication number
20190225915
Publication date
Jul 25, 2019
Stepan Company
David R Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
AQUEOUS HARD SURFACE CLEANERS BASED ON TERPENES AND FATTY ACID DERI...
Publication number
20170342354
Publication date
Nov 30, 2017
Stepan Company
Aaron Brown
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
SURFACTANTS BASED ON MONOUNSATURATED FATTY ALCOHOL DERIVATIVES
Publication number
20170267946
Publication date
Sep 21, 2017
Stepan Company
David R Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FATTY AMIDES AND DERIVATIVES FROM NATURAL OIL METATHESIS
Publication number
20170158617
Publication date
Jun 8, 2017
Stepan Company
Dave R Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
ALKOXYLATED FATTY ESTERS AND DERIVATIVES FROM NATURAL OIL METATHESIS
Publication number
20160102271
Publication date
Apr 14, 2016
Stepan Company
Dave R. Allen
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
FATTY AMINES, AMIDOAMINES, AND THEIR DERIVATIVES FROM NATURAL OIL M...
Publication number
20160032218
Publication date
Feb 4, 2016
Stepan Company
Dave R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
ESTERAMINES AND DERIVATIVES FROM NATURAL OIL METATHESIS
Publication number
20160023989
Publication date
Jan 28, 2016
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
20160024003
Publication date
Jan 28, 2016
Stepan Company
Dave R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FATTY AMINES, AMIDOAMINES, AND THEIR DERIVATIVES FROM NATURAL OIL M...
Publication number
20160016897
Publication date
Jan 21, 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
SURFACTANTS BASED ON MONOUNSATURATED FATTY ALCOHOL DERIVATIVES
Publication number
20160002571
Publication date
Jan 7, 2016
Stepan Company
David R Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FATTY AMIDES AND DERIVATIVES FROM NATURAL OIL METATHESIS
Publication number
20150376118
Publication date
Dec 31, 2015
Stepan Company
Dave R Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
AQUEOUS HARD SURFACE CLEANERS BASED ON MONOUNSATURATED FATTY AMIDES
Publication number
20150225674
Publication date
Aug 13, 2015
Stepan Company
Ronald A. Masters
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
AQUEOUS HARD SURFACE CLEANERS BASED ON TERPENES AND FATTY ACID DERI...
Publication number
20150098745
Publication date
Apr 9, 2015
Stepan Company
Aaron Brown
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
UNSATURATED FATTY ALCOHOL ALKOXYLATES FROM NATURAL OIL METATHESIS
Publication number
20150087724
Publication date
Mar 26, 2015
Stepan Company
David R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
UNSATURATED FATTY ALCOHOL DERIVATIVES FROM NATURAL OIL METATHESIS
Publication number
20150087521
Publication date
Mar 26, 2015
Stepan Company
David R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
MULTI-ARM HYDROPHILIC URETHANE POLYMERS, METHODS OF MAKING THEM, AN...
Publication number
20140038874
Publication date
Feb 6, 2014
Ronald Anthony Masters
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
ALKOXYLATED FATTY ESTERS AND DERIVATIVES FROM NATURAL OIL METATHESIS
Publication number
20140005423
Publication date
Jan 2, 2014
Stepan Company
Dave R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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
HARD SURFACE CLEANERS BASED ON COMPOSITIONS DERIVED FROM NATURAL OI...
Publication number
20130225469
Publication date
Aug 29, 2013
Stepan Company
Dave R Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
ESTERAMINES AND DERIVATIVES FROM NATURAL OIL METATHESIS
Publication number
20130225859
Publication date
Aug 29, 2013
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
20130225409
Publication date
Aug 29, 2013
Stepan Company
Dave R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FATTY AMINES, AMIDOAMINES, AND THEIR DERIVATIVES FROM NATURAL OIL M...
Publication number
20130225408
Publication date
Aug 29, 2013
Stepan Company
Dave R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FATTY AMIDES AND DERIVATIVES FROM NATURAL OIL METATHESIS
Publication number
20130225470
Publication date
Aug 29, 2013
Stepan Company
Dave R. Allen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FOAMING LIGHT DUTY LIQUID DETERGENT COMPOSITIONS, METHODS OF MAKING...
Publication number
20120295831
Publication date
Nov 22, 2012
Ronald Anthony Masters
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