Inventor
CLARK JR EARL
US15 patents
Patents
15 patentsUS5124376AJun 23, 1992
Use of phenol as rapid inverse latex inversion promoter and solution viscosity enhancer
PHILLIPS PETROLEUM CO38 citations92
US4997582AMar 5, 1991
Compositions for acid treating subterranean formations
PHILLIPS PETROLEUM CO23 citations92
US4764574AAug 16, 1988
Inverse emulsion polymerization with sorbitan fatty acid esters and ethoxylated alcohol
PHILLIPS PETROLEUM CO30 citations92
US5290953AMar 1, 1994
Process for producing sulfolane compounds
PHILLIPS PETROLEUM CO33 citations91
US4906701AMar 6, 1990
Inverse emulsion polymerization
PHILLIPS PETROLEUM CO21 citations81
US4808698AFeb 28, 1989
Production of aromatic sulfide/sulfone polymers
PHILLIPS PETROLEUM CO14 citations73
US4775010AOct 4, 1988
Methods and compositions for acid treating subterranean formations
PHILLIPS PETROLEUM CO16 citations73
US4753981AJun 28, 1988
Polymerization process
PHILLIPS PETROLEUM CO13 citations73
US4548982AOct 22, 1985
Drilling fluids
PHILLIPS PETROLEUM CO8 citations73
US5347018ASep 13, 1994
Process for producing sulfolane compounds
PHILLIPS PETROLEUM CO9 citations70
US5110901AMay 5, 1992
Higher molecular weight arylene sulfide resin and process for its preparation
PHILLIPS PETROLEUM CO7 citations70
US5331069AJul 19, 1994
Method of treating poly(arylene sulfide sulfone) polymers and polymers
PHILLIPS PETROLEUM CO4 citations62
US5932671AAug 3, 1999
Polymerization process
PHILLIPS PETROLEUM CO6 citations61
US5374709ADec 20, 1994
Production of granular poly(arylene sulfide) polymers containing reduced amounts of oligomers
PHILLIPS PETROLEUM CO4 citations60
US5512261AApr 30, 1996
Process for removing sulfur dioxide from fluids
PHILLIPS PETROLEUM CO1 citations51