Inventor
EFNER HOWARD F
US36 patents
Patents
36 patentsUS5559271ASep 24, 1996
Organic polysulfide compositions having reduced odor
PHILLIPS PETROLEUM CO58 citations96
US4560468ADec 24, 1985
Hydrofining process for hydrocarbon containing feed streams
PHILLIPS PETROLEUM CO40 citations92
US5661200AAug 26, 1997
Glass-reinforced silane, carboxylic acid or anhydride-grafted branched alpha-olefin polymers with epoxy resin
PHILLIPS PETROLEUM CO20 citations90
US5464931ANov 7, 1995
Oxidation of dimercaptans to organic disulfide polymers
PHILLIPS PETROLEUM CO17 citations81
US5565517AOct 15, 1996
Synthesis of organic polysulfide polymers
PHILLIPS PETROLEUM CO9 citations74
US5245000ASep 14, 1993
Poly(arylene sulfide) polymer containing sulfone, ether and biphenyl groups
PHILLIPS PETROLEUM CO13 citations74
US5091457AFeb 25, 1992
Polyethylene terephthalate molding compositions
PHILLIPS PETROLEUM CO18 citations74
US5068274ANov 26, 1991
Secondary amides in polyethylene terephthalate molding compositions
PHILLIPS PETROLEUM CO12 citations74
US5028649AJul 2, 1991
Polyethylene terephthalate molding compounds with sodium stearate and polyester amides
PHILLIPS PETROLEUM CO16 citations74
US4954654ASep 4, 1990
Process for the preparation of secondary and tertiary amines
PHILLIPS PETROLEUM CO8 citations74
US4737160AApr 12, 1988
Reaction products of amido-amine and epoxide useful as fuel additives
PHILLIPS PETROLEUM CO15 citations74
US4636487AJan 13, 1987
Process for the preparation of promoted catalysts
PHILLIPS PETROLEUM CO17 citations74
US4612110ASep 16, 1986
Hydrofining process for hydrocarbon containing feed streams
PHILLIPS PETROLEUM CO11 citations74
US4582594AApr 15, 1986
Hydrofining process for hydrocarbon containing feed streams
PHILLIPS PETROLEUM CO8 citations74
US4335004AJun 15, 1982
Lubricating compositions containing diesters of dimercapto ethers
PHILLIPS PETROLEUM CO6 citations74
US4504280AMar 12, 1985
Fuel additives from SO2 treated mixtures of amides and esters derived from vegetable oil, tall oil acid, or aralkyl acid
PHILLIPS PETROLEUM CO11 citations73
US5430079AJul 4, 1995
Glass-reinforced grafted branched higher alpha-olefin polymers
PHILLIPS PETROLEUM CO4 citations72
US5308893AMay 3, 1994
Glass-reinforced grafted branched higher alpha-olefin polymers
PHILLIPS PETROLEUM CO6 citations72
US5030680AJul 9, 1991
Rapidly crystallizing polyethylene terephthalate blends
PHILLIPS PETROLEUM CO8 citations72
US5347018ASep 13, 1994
Process for producing sulfolane compounds
PHILLIPS PETROLEUM CO9 citations70
US5213785AMay 25, 1993
Continuous antimony pentoxide production
PHILLIPS PETROLEUM CO7 citations69
US5536706AJul 16, 1996
Use of butadiene-styrene copolymers in crude oils
PHILLIPS PETROLEUM CO4 citations63
US5179193AJan 12, 1993
Branched aromatic sulfide sulfone polymer production
PHILLIPS PETROLEUM CO2 citations63
US5079079AJan 7, 1992
Reinforced plastic comprising an arylene sulfide sulfone copolymer matrix
PHILLIPS PETROLEUM CO2 citations63
US5045367ASep 3, 1991
Reinforced plastic comprising fibrous reinforcement treated with poly(arylene sulfide sulfone) polymer containing ether groups
PHILLIPS PETROLEUM CO5 citations63
US4923643AMay 8, 1990
Antimony mercaptide esters and methods of preparing the same
PHILLIPS PETROLEUM CO5 citations63
US5932671AAug 3, 1999
Polymerization process
PHILLIPS PETROLEUM CO6 citations61
US5583180ADec 10, 1996
Glass-reinforced branched higher alpha-olefin polymers
PHILLIPS PETROLEUM CO1 citations61
US5545714AAug 13, 1996
Oxidation of dimercaptans to organic disulfide polymers
PHILLIPS PETROLEUM CO3 citations61
US5514736AMay 7, 1996
Glass-reinforced branched higher alpha-olefin polymers
PHILLIPS PETROLEUM CO2 citations61
US6124383ASep 26, 2000
Cement composition and process therewith
PHILLIPS PETROLEUM CO4 citations60
US5194506AMar 16, 1993
Polyethylene terephthalate compositions with arylene sulfide random copolymers
PHILLIPS PETROLEUM CO4 citations57
US5403502AApr 4, 1995
Lubricating additive comprising a molybdenum (VI) hydroxymercaptide
PHILLIPS PETROLEUM CO0 citations52
US5011957AApr 30, 1991
Antimony mercaptide esters and methods of preparing the same
PHILLIPS PETROLEUM CO1 citations52
US4447246AMay 8, 1984
Diesel fuel
PHILLIPS PETROLEUM CO0 citations51
US4729839AMar 8, 1988
Water soluble lubricating additives
PHILLIPS PETROLEUM CO1 citations50