Inventor
YELTON HAROLD D
US10 patents
Patents
10 patentsUS5929203AJul 27, 1999
Process for preparing high molecular weight poly(arylene sulfide) polymers using lithium salts
PHILLIPS PETROLEUM CO42 citations92
US5280104AJan 18, 1994
Process for the preparation of poly(arylene sulfide) with low metal contamination and polymer produced
PHILLIPS PETROLEUM CO21 citations92
US5235032AAug 10, 1993
Process for the preparation of poly(arylene sulfide) with low metal contamination
PHILLIPS PETROLEUM CO20 citations81
US4774276ASep 27, 1988
Melt stabilization of poly(arylene sulfide sulfone)s
PHILLIPS PETROLEUM CO19 citations80
US5039788AAug 13, 1991
Melt stable phenylene sulfide/sulfone polymers and method
PHILLIPS PETROLEUM CO6 citations73
US4024118AMay 17, 1977
P-Phenylene sulfide polymers
PHILLIPS PETROLEUM CO11 citations73
US5393865AFeb 28, 1995
Poly(arylene sulfide) fibrid particles and process for their preparation
PHILLIPS PETROLEUM CO4 citations62
US5075420ADec 24, 1991
Melt stable phenylene sulfide/sulfone polymers and method
PHILLIPS PETROLEUM CO0 citations52
US5066774ANov 19, 1991
Method for the production of light colored aromatic sulfide/sulfone polymers with 1,3-dialkyl-2-imidazolidinone diluent
PHILLIPS PETROLEUM CO1 citations51
US5037951AAug 6, 1991
Process for producing biphenylene sulfide polymer
PHILLIPS PETROLEUM CO0 citations51