Inventor · disambiguated record
Elizabeth S. C. Simpson
Also filed as: SIMPSON ELIZABETH S C · SIMPSON ELIZABETH SHEARER CURR
4 granted patents·14 citations·filing 1992–1995
72Inventor score
Top patents by PatentIndex Score
4 records- 0149US5300680AProcess for preparing sulfonium or sulfoxonium salts of N-phosphonomethylglycineICI PLC·Filed 1992·Granted Apr 5, 1994·5 cites·7 claims
- 0246US5750740AProcess for preparing epoxides from carbonyl compounds using sulphonium or sulphoxonium ylides and intermediates useful thereinZENECA LTD·Filed 1995·Granted May 12, 1998·3 cites·8 claims
- 0346US5637727AProcess for preparing epoxides from carbonyl compounds using sulphonium or sulphoxonium ylides and intermediates useful thereinZENECA LTD·Filed 1992·Granted Jun 10, 1997·3 cites·7 claims
- 0443US5410074AProcess for preparing sulfonium or sulfoxonium salts of N-phosphonomethylglycineICI PLC·Filed 1993·Granted Apr 25, 1995·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →