Inventor
FELDMAN NICHOLAS
US21 patents
Patents
21 patentsUS4211534AJul 8, 1980
Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils
EXXON RESEARCH ENGINEERING CO253 citations98
US4210424AJul 1, 1980
Combination of ethylene polymer, normal paraffinic wax and nitrogen containing compound (stabilized, if desired, with one or more compatibility additives) to improve cold flow properties of distillate fuel oils
EXXON RESEARCH ENGINEERING CO54 citations94
US5094666AMar 10, 1992
Composition for improving cold flow properties of middle distillates
EXXON RESEARCH ENGINEERING CO32 citations92
US4787916ANov 29, 1988
Method and fuel composition for reducing octane requirement increase
EXXON RESEARCH ENGINEERING CO29 citations92
US4755189AJul 5, 1988
Middle distillate fuel having improved low temperature flow properties
EXXON RESEARCH ENGINEERING CO20 citations82
US4441890AApr 10, 1984
Method for improving stability of residual fuel oils
EXXON RESEARCH ENGINEERING CO24 citations82
US4002558AJan 11, 1977
Removing water haze from distillate fuels
EXXON RESEARCH ENGINEERING CO20 citations82
US5102427AApr 7, 1992
Middle distillate fuel having improved low temperature flow properties
EXXON RESEARCH ENGINEERING CO11 citations74
US5092908AMar 3, 1992
Composition for improving cold flow properties of middle distillates (OP-3571)
EXXON RESEARCH ENGINEERING CO14 citations74
US5076945ADec 31, 1991
Lubricating oil containing ashless non-phosphorus additive
EXXON RESEARCH ENGINEERING CO14 citations74
US4902437AFeb 20, 1990
Engine lubricating oil comprising a quaternary ammonium hydroxide
EXXON RESEARCH ENGINEERING CO7 citations73
US4404002ASep 13, 1983
Zirconium additives for residual fuel oil
EXXON RESEARCH ENGINEERING CO8 citations73
US4297110AOct 27, 1981
Zirconium additives for residual fuel oil
EXXON RESEARCH ENGINEERING CO11 citations73
US4014663AMar 29, 1977
Synergistic low temperature flow improver in distillate fuel
EXXON RESEARCH ENGINEERING CO13 citations73
US4608345AAug 26, 1986
Colorimetric detection of alcohols in gasoline
EXXON RESEARCH ENGINEERING CO8 citations71
US4140492AFeb 20, 1979
Borated derivatives of oil-soluble Mannich bases in combination with coadditive hydrocarbons are flow improvers for middle distillate fuel oils
EXXON RESEARCH ENGINEERING CO11 citations70
US4251232AFeb 17, 1981
Amine derivatives of thio-bis-lactone acids in combination with coadditive hydrocarbons are flow improvers for middle distillate fuel oils
EXXON RESEARCH ENGINEERING CO4 citations63
US4462810AJul 31, 1984
Zirconium-cerium additives for residual fuel oil
EXXON RESEARCH ENGINEERING CO4 citations62
US4184851AJan 22, 1980
Borated derivatives of hydrocarbon substituted succinamic acids and/or acid salts thereof are flow improvers for middle distillate fuel oils (PT-364)
EXXON RESEARCH ENGINEERING CO4 citations62
US4634550AJan 6, 1987
Pour depressant
EXXON RESEARCH ENGINEERING CO5 citations61
US4142866AMar 6, 1979
Amine salts of thio-bis-lactone acids in combination with coadditive hydrocarbons are flow improvers for middle distillate fuel oils
EXXON RESEARCH ENGINEERING CO1 citations52