Inventor · disambiguated record
Kathryn E. Matera
Also filed as: MATERA KATHRYN E
2 granted patents·11 citations·filing 1992–1992
56Inventor score
Files withCHEVRON RES & TECH2
Top patents by PatentIndex Score
2 records- 0144US5330663ANeutral and low overbased alkylphenoxy sulfonate additive compositionsCHEVRON RES & TECH·Filed 1992·Granted Jul 19, 1994·6 cites·32 claims
- 0237US5330664ANeutral and low overbased alkylphenoxy sulfonate additive compositions derived from alkylphenols prepared by reacting an olefin or an alcohol with phenol in the presence of an acidic alkylation catalystCHEVRON RES & TECH·Filed 1992·Granted Jul 19, 1994·5 cites·22 claims
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