Inventor
MASTERS RONALD A
US34 patents
⚠️ This page may combine multiple inventors who share the name “MASTERS RONALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STEPAN CO
17 patentsUS7884064B2Feb 8, 2011
Light duty liquid detergent compositions of sulfonated estolides and other derivatives of fatty acids
STEPAN CO12 citations83
US10233412B2Mar 19, 2019
Aqueous hard surface cleaners based on terpenes and fatty acid derivatives
STEPAN CO3 citations72
US9758751B2Sep 12, 2017
Aqueous hard surface cleaners based on terpenes and fatty acid derivatives
STEPAN CO4 citations72
US10322994B2Jun 18, 2019
Fatty amides and derivatives from natural oil metathesis
STEPAN CO2 citations71
US9796662B2Oct 24, 2017
Esteramines and derivatives from natural oil metathesis
STEPAN CO3 citations71
US9777248B2Oct 3, 2017
Aqueous hard surface cleaners based on monounsaturated fatty amides
STEPAN CO3 citations71
US9573884B2Feb 21, 2017
Imidazoline amides and derivitives from natural oil metathesis
STEPAN CO2 citations71
US9708251B2Jul 18, 2017
Unsaturated fatty alcohol alkoxylates from natural oil metathesis
STEPAN CO2 citations70
US12270010B2Apr 8, 2025
Reduced-residue hard surface cleaner and method for determining film/streak
STEPAN CO0 citations62
US9416099B2Aug 16, 2016
Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis
STEPAN CO1 citations60
US11760889B2Sep 19, 2023
Unsaturated fatty alcohol derivatives from natural oil metathesis
STEPAN CO0 citations59
US12285825B2Apr 29, 2025
Non-aqueous solder flux composition
STEPAN CO0 citations53
US9828570B2Nov 28, 2017
Fatty amines, amidoamines, and their derivatives from natural oil metathesis
STEPAN CO0 citations51
US9506013B2Nov 29, 2016
Alkoxylated fatty esters and derivatives from natural oil metathesis
STEPAN CO1 citations51
US9493727B2Nov 15, 2016
Fatty amines, amidoamines, and their derivatives from natural oil metathesis
STEPAN CO0 citations51
US9815780B2Nov 14, 2017
Quaternized fatty amines, amidoamines and their derivatives from natural oil
STEPAN CO0 citations50
US10745347B2Aug 18, 2020
Unsaturated fatty alcohol derivatives from natural oil metathesis
STEPAN CO0 citations48
ALLEN DAVE R
7 patentsUS9193936B2Nov 24, 2015
Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis
ALLEN DAVE R5 citations82
US9187711B2Nov 17, 2015
Esteramines and derivatives from natural oil metathesis
ALLEN DAVE R6 citations81
US9598359B2Mar 21, 2017
Sulfonates from natural oil metathesis
ALLEN DAVE R3 citations71
US9187712B2Nov 17, 2015
Alkoxylated fatty esters and derivatives from natural oil metathesis
ALLEN DAVE R5 citations71
US9303234B2Apr 5, 2016
Hard surface cleaners based on compositions derived from natural oil metathesis
ALLEN DAVE R2 citations61
US9175246B2Nov 3, 2015
Fatty amines, amidoamines, and their derivatives from natural oil metathesis
ALLEN DAVE R1 citations61
US9175245B2Nov 3, 2015
Fatty amides and derivatives from natural oil metathesis
ALLEN DAVE R1 citations61
PROCTER & GAMBLE
6 patentsUS5362422ANov 8, 1994
Liquid hard surface detergent compositions containing amphoteric detergent surfactant and specific anionic surfactant
PROCTER & GAMBLE76 citations96
US5612308AMar 18, 1997
Acidic liquid detergent compositions for bathrooms
PROCTER & GAMBLE34 citations91
US5534198AJul 9, 1996
Glass cleaner compositions having good filming/streaking characteristics and substantive modifier to provide long lasting hydrophilicity
PROCTER & GAMBLE43 citations91
US5384063AJan 24, 1995
Acidic liquid detergent compositions for bathrooms
PROCTER & GAMBLE22 citations91
US5531933AJul 2, 1996
Liquid hard surface detergent compositions containing specific polycarboxylate detergent builders
PROCTER & GAMBLE22 citations90
US5536451AJul 16, 1996
Liquid hard surface detergent compositions containing short chain amphocarboxylate detergent surfactant
PROCTER & GAMBLE14 citations68
BERNHARDT RANDAL J
2 patentsUS8338358B2Dec 25, 2012
Compositions comprising sulfonated estolides and alkyl ester sulfonates, methods of making them, and compositions and processes employing them
BERNHARDT RANDAL J25 citations90
US8058223B2Nov 15, 2011
Automatic or machine dishwashing compositions of sulfonated estolides and other derivatives of fatty acids and uses thereof
BERNHARDT RANDAL J3 citations61