Inventor
YU MICHAEL C
US24 patents
⚠️ This page may combine multiple inventors who share the name “YU MICHAEL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
22 patentsUS5350834ASep 27, 1994
Treatment of polyarylene sulfide/sulfone polymers
PHILLIPS PETROLEUM CO52 citations95
US5235034AAug 10, 1993
Treatment of polyarylene sulfide/sulfone polymers with zinc compound and acidic solution
PHILLIPS PETROLEUM CO51 citations92
US5087666AFeb 11, 1992
Modified poly(arylene sulfide) composition with improved impact strength and reduced shrinkage
PHILLIPS PETROLEUM CO17 citations80
US5328980AJul 12, 1994
Method of preparing poly(arylene sulfide) polymers, polymers and polymer blends
PHILLIPS PETROLEUM CO16 citations74
US5039788AAug 13, 1991
Melt stable phenylene sulfide/sulfone polymers and method
PHILLIPS PETROLEUM CO6 citations73
US4898904AFeb 6, 1990
Method to modify poly(aryle sulfide) resins
PHILLIPS PETROLEUM CO17 citations73
US4533720AAug 6, 1985
Polyarylate formation by ester interchange reaction using γ- gamma lactones as diluent
PHILLIPS PETROLEUM CO8 citations73
US4485230ANov 27, 1984
Polyarylate formation by ester interchange reaction
PHILLIPS PETROLEUM CO14 citations73
US5219983AJun 15, 1993
Preparation of poly (biphenylene/phenylene) sulfide
PHILLIPS PETROLEUM CO10 citations72
US4970261ANov 13, 1990
Fiber-reinforced poly(biphenylene sulfide) composites and methods
PHILLIPS PETROLEUM CO7 citations68
US5350806ASep 27, 1994
Metal hydroxide additives for poly(arylene sulfide)
PHILLIPS PETROLEUM CO2 citations62
US5278261AJan 11, 1994
Arylene sulfide copolymer coating compositions and processes
PHILLIPS PETROLEUM CO2 citations62
US5266674ANov 30, 1993
Process for preparing arylene sulfide copolymers
PHILLIPS PETROLEUM CO2 citations62
US5189121AFeb 23, 1993
Arylene sulfide copolymer coating compositions and processes
PHILLIPS PETROLEUM CO3 citations62
US5015686AMay 14, 1991
Coatings of arylene sulfide polymers
PHILLIPS PETROLEUM CO5 citations62
US4904502AFeb 27, 1990
Coatings of arylene sulfide polymers
PHILLIPS PETROLEUM CO3 citations62
US4835051AMay 30, 1989
Coatings of arylene sulfide polymers
PHILLIPS PETROLEUM CO5 citations62
US4711796ADec 8, 1987
Poly(arylene sulfide) coating compositions
PHILLIPS PETROLEUM CO5 citations62
US5321121AJun 14, 1994
Arylene sulfide copolymer
PHILLIPS PETROLEUM CO2 citations61
US5194506AMar 16, 1993
Polyethylene terephthalate compositions with arylene sulfide random copolymers
PHILLIPS PETROLEUM CO4 citations57
US5075420ADec 24, 1991
Melt stable phenylene sulfide/sulfone polymers and method
PHILLIPS PETROLEUM CO0 citations52
US5037951AAug 6, 1991
Process for producing biphenylene sulfide polymer
PHILLIPS PETROLEUM CO0 citations51