Inventor
SHUBKIN RONALD L
US24 patents
⚠️ This page may combine multiple inventors who share the name “SHUBKIN RONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETHYL CORP
14 patentsUS4218330AAug 19, 1980
Lubricant
ETHYL CORP279 citations99
US4910355AMar 20, 1990
Olefin oligomer functional fluid using internal olefins
ETHYL CORP288 citations97
US4172855AOct 30, 1979
Lubricant
ETHYL CORP176 citations96
US5250750AOct 5, 1993
Apparatus and oil compositions containing olefin dimer products
ETHYL CORP41 citations92
US5171918ADec 15, 1992
Apparatus and oil compositions containing olefin dimer products
ETHYL CORP33 citations92
US5171905ADec 15, 1992
Olefin dimer products
ETHYL CORP20 citations82
US3960962AJun 1, 1976
Process for replacing the hydroxy group of an aromatic hydroxy compound with an amine group
ETHYL CORP24 citations82
US4724247AFeb 9, 1988
Antioxidant aromatic diphosphites
ETHYL CORP19 citations81
US4526905AJul 2, 1985
Polyurethanes from dialkyl diaminobenzenes and processes therefor
ETHYL CORP21 citations80
US4243538AJan 6, 1981
Fuel and lubricating compositions containing N-hydroxymethyl aliphatic hydrocarbylamide friction reducers
ETHYL CORP14 citations74
US4725681AFeb 16, 1988
Production of triethylenediamine
ETHYL CORP10 citations73
US4532368AJul 30, 1985
Process for making meta- and para-alkylphenols
ETHYL CORP16 citations70
US4439374AMar 27, 1984
Process for sulfonating impure ortho alkylphenol
ETHYL CORP3 citations62
US4376222AMar 8, 1983
Chemical process
ETHYL CORP4 citations60
ALBEMARLE CORP
7 patentsUS6165284ADec 26, 2000
Method for inhibiting tarnish formation during the cleaning of silver surfaces with ether stabilized, N-propyl bromide-based solvent systems
ALBEMARLE CORP22 citations92
US5792277AAug 11, 1998
N-propyl bromide based cleaning solvent and ionic residue removal process
ALBEMARLE CORP39 citations92
US6258770B1Jul 10, 2001
Compositions for surface cleaning in aerosol applications
ALBEMARLE CORP6 citations73
US6133221AOct 17, 2000
Fluorinated hydrobromocarbon solvent cleaning process and composition
ALBEMARLE CORP15 citations73
US5990071ANov 23, 1999
Method for inhibiting tarnish formation when cleaning silver with ether stabilized, N-propyl bromide-based solvent systems
ALBEMARLE CORP6 citations63
US6369017B1Apr 9, 2002
Compositions for surface cleaning in aerosol applications
ALBEMARLE CORP2 citations62
US6114293ASep 5, 2000
Movie film cleaning process using halogenated hydrobromocarbon solvents
ALBEMARLE CORP4 citations62