Inventor
WEERASOORIYA UPALI
US14 patents
⚠️ This page may combine multiple inventors who share the name “WEERASOORIYA UPALI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONDEA VISTA CO
7 patentsUS5627121AMay 6, 1997
Process for preparing alkoxylation catalysts and alkoxylation process
CONDEA VISTA CO37 citations90
US6268517B1Jul 31, 2001
Method for producing surfactant compositions
CONDEA VISTA CO36 citations89
US6020509AFeb 1, 2000
Method for producing surfactant compositions
CONDEA VISTA CO34 citations89
US6147246ANov 14, 2000
Process for preparing alkoxylated dialkyl carbonate compounds
CONDEA VISTA CO11 citations67
US5731461AMar 24, 1998
Surfactant composition and process for producing same
CONDEA VISTA CO2 citations61
US5750749AMay 12, 1998
Polyhydroxy-fatty amide surfactant composition and method of preparing same
CONDEA VISTA CO1 citations52
US5847210ADec 8, 1998
Process for producing surfactant composition
CONDEA VISTA CO0 citations51
VISTA CHEMICAL
5 patentsUS5488148AJan 30, 1996
Process for sulfonating internal olefins
VISTA CHEMICAL55 citations91
US5220046AJun 15, 1993
Process for alkoxylation of esters and products produced therefrom
VISTA CHEMICAL38 citations89
US5386045AJan 31, 1995
Process for alkoxylation of esters and products produced therefrom
VISTA CHEMICAL40 citations88
US5352842AOct 4, 1994
Process for clarifying alkoxylated alcohols
VISTA CHEMICAL2 citations55
US5498753AMar 12, 1996
Process for preparing isethionate ethoxylates
VISTA CHEMICAL0 citations50