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Gregory P. Dado
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Chicago, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Friction reducer for hydraulic fracturing
Patent number
11,274,242
Issue date
Mar 15, 2022
Stepan Company
Brian Seymour-Loya
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Steam foam methods for steam-assisted gravity drainage
Patent number
10,989,028
Issue date
Apr 27, 2021
Stepan Company
Aaron Sanders
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Mixed dimers from alpha-olefin sulfonic acids
Patent number
10,590,331
Issue date
Mar 17, 2020
Stepan Company
E. Carolina Rojas
E21 - EARTH DRILLING MINING
Information
Patent Grant
Steam foam methods for steam-assisted gravity drainage
Patent number
10,590,749
Issue date
Mar 17, 2020
Stepan Company
Aaron Sanders
E21 - EARTH DRILLING MINING
Information
Patent Grant
Alpha-olefin sulfonic dimer acid process
Patent number
10,315,988
Issue date
Jun 11, 2019
Stepan Company
Gregory P. Dado
C07 - ORGANIC CHEMISTRY
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
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
Process for preparing N-acyl amino acid salts
Patent number
9,593,072
Issue date
Mar 14, 2017
Stepan Company
Bing Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of sulfonation of block polymers
Patent number
9,587,106
Issue date
Mar 7, 2017
Stepan Company
Gregory Paul Dado
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing N-acyl amino acid salts
Patent number
9,156,777
Issue date
Oct 13, 2015
Stepan Company
Bing Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mesitylene sulfonate compositions and methods for cleaning a surface
Patent number
9,120,999
Issue date
Sep 1, 2015
The Clorox Company
David R. Scheuing
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Liquid mesitylene sulfonate compositions and methods thereof
Patent number
9,074,165
Issue date
Jul 7, 2015
The Clorox Company
David R. Scheuing
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for bleaching a surface with a mesitylene sulfonate composition
Patent number
9,074,166
Issue date
Jul 7, 2015
The Clorox Company
David R. Scheuing
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Mesitylene sulfonate compositions and methods thereof
Patent number
9,018,153
Issue date
Apr 28, 2015
The Clorox Company
David R. Scheuing
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method of sulfonation of block polymers
Patent number
8,835,562
Issue date
Sep 16, 2014
Stepan Company
Gregory Paul Dado
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Process for preparing membranes and membrane structures from a sulf...
Patent number
8,377,515
Issue date
Feb 19, 2013
Kraton Polymers US LLC
Dale Lee Handlin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sulfonated block copolymer fluid composition for preparing membrane...
Patent number
8,377,514
Issue date
Feb 19, 2013
Kraton Polymers US LLC
Dale Lee Handlin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Compositions comprising sulfonated estolides and alkyl ester sulfon...
Patent number
8,129,328
Issue date
Mar 6, 2012
Stepan Company
Randal J. Bernhardt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Personal care compositions of sulfonated estolides and other deriva...
Patent number
8,124,577
Issue date
Feb 28, 2012
Stepan Company
Randal J. Bernhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hard surface cleaner compositions of sulfonated estolides and other...
Patent number
8,119,588
Issue date
Feb 21, 2012
Stepan Company
Randal J. Bernhardt
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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
Method for making sulfonated block copolymers, method for making me...
Patent number
8,012,539
Issue date
Sep 6, 2011
Kraton Polymers US LLC
Dale Lee Handlin, Jr.
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sulfonated estolide compositions containing magnesium sulfate and p...
Patent number
7,998,920
Issue date
Aug 16, 2011
Stepan Company
Dennis S. Murphy
C07 - ORGANIC CHEMISTRY
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...
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
Information
Patent Grant
Sulfonated estolides and other derivatives of fatty acids, methods...
Patent number
7,666,828
Issue date
Feb 23, 2010
Stepan Company
Randal J. Bernhardt
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Arylalkylsulfonic acids and methods for producing same
Patent number
7,256,306
Issue date
Aug 14, 2007
Stepan Company
Gregory P. Dado
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Patents Applications
last 30 patents
Information
Patent Application
SURFACTANT COMPOSITIONS
Publication number
20240224992
Publication date
Jul 11, 2024
Stepan Company
Mona Marie KNOCK
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FRICTION REDUCER FOR HYDRAULIC FRACTURING
Publication number
20200190397
Publication date
Jun 18, 2020
Stepan Company
Brian SEYMOUR-LOYA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
STEAM FOAM METHODS FOR STEAM-ASSISTED GRAVITY DRAINAGE
Publication number
20200182031
Publication date
Jun 11, 2020
Stepan Company
Aaron SANDERS
E21 - EARTH DRILLING MINING
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
MIXED DIMERS FROM ALPHA-OLEFIN SULFONIC ACIDS
Publication number
20180223173
Publication date
Aug 9, 2018
Stepan Company
Carolina E. Rojas
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ALPHA-OLEFIN SULFONIC DIMER ACID PROCESS
Publication number
20180222854
Publication date
Aug 9, 2018
Stepan Company
Gregory P. Dado
C07 - ORGANIC CHEMISTRY
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
STEAM FOAM METHODS FOR STEAM-ASSISTED GRAVITY DRAINAGE
Publication number
20170226836
Publication date
Aug 10, 2017
Stepan Company
Aaron Sanders
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR PREPARING N-ACYL AMINO ACID SALTS
Publication number
20160152555
Publication date
Jun 2, 2016
Stepan Company
Bing Wang
C07 - ORGANIC CHEMISTRY
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
LIQUID MESITYLENE SULFONATE COMPOSITIONS AND METHODS THEREOF
Publication number
20150184113
Publication date
Jul 2, 2015
The Clorox Company
David R. Scheuing
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
METHOD FOR BLEACHING A SURFACE WITH A MESITYLENE SULFONATE COMPOSITION
Publication number
20150184114
Publication date
Jul 2, 2015
The Clorox Company
David R. Scheuing
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
MESITYLENE SULFONATE COMPOSITIONS AND METHODS THEREOF
Publication number
20150133360
Publication date
May 14, 2015
The Clorox Company
David R. Scheuing
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
MESITYLENE SULFONATE COMPOSITIONS AND METHODS FOR CLEANING A SURFACE
Publication number
20150133361
Publication date
May 14, 2015
The Clorox Company
David R. Scheuing
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
PROCESS FOR PREPARING N-ACYL AMINO ACID SALTS
Publication number
20150126776
Publication date
May 7, 2015
Stepan Company
Bing Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Sulfonation of Block Polymers
Publication number
20150005439
Publication date
Jan 1, 2015
Stepan Company
Gregory Paul Dado
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Liquid Cleaning Compositions Containing Sulfonated Estolides and Po...
Publication number
20120252714
Publication date
Oct 4, 2012
Randal J. Bernhardt
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
PROCESS FOR PREPARING MEMBRANES AND MEMBRANE STRUCTURES FROM A SULF...
Publication number
20110268901
Publication date
Nov 3, 2011
Dale Lee Handlin, JR.
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SULFONATED BLOCK COPOLYMER FLUID COMPOSITION FOR PREPARING MEMBRANE...
Publication number
20110230614
Publication date
Sep 22, 2011
Dale Lee Handlin, JR.
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Light Duty Liquid Detergent Compositions of Sulfonated Estolides an...
Publication number
20100184633
Publication date
Jul 22, 2010
Randal J. Bernhardt
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Personal Care Compositions of Sulfonated Estolides and Other Deriva...
Publication number
20100183539
Publication date
Jul 22, 2010
Randal J. Bernhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Automatic or Machine Dishwashing Compositions of Sulfonated Estolid...
Publication number
20100184632
Publication date
Jul 22, 2010
Randal J. Bernhardt
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Hard Surface Cleaner Compositions of Sulfonated Estolides and Other...
Publication number
20100184855
Publication date
Jul 22, 2010
Randal J. Bernhardt
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Method of Sulfonation of Block Polymers
Publication number
20100048817
Publication date
Feb 25, 2010
Gregory Paul Dado
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Sulfonated Estolide Compositions Containing Magnesium Sulfate and P...
Publication number
20100017969
Publication date
Jan 28, 2010
Dennis S. Murphy
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
ACYL LACTYLATE COMPOSITIONS FOR RINSE-OUT AND LEAVE-ON APPLICATIONS...
Publication number
20090304618
Publication date
Dec 10, 2009
Stepan Company
Irene Shapiro
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE