Inventor · disambiguated record
Percy Hayden
Also filed as: HAYDEN PERCY
13 granted patents·818 citations·filing 1974–1993
94Inventor score
Top patents by PatentIndex Score
13 records- 0197US4822900AProduction of ethylene oxideICI PLC·Filed 1987·Granted Apr 18, 1989·106 cites·10 claims
- 0297US4168247ACatalysts for the production of alkylene oxidesICI LTD·Filed 1977·Granted Sep 18, 1979·67 cites·8 claims
- 0395US5011807ACatalysts for the production of ethylene oxideICI PLC·Filed 1989·Granted Apr 30, 1991·116 cites·7 claims
- 0495US4007135APromoted silver catalyst for producing alkylene oxidesICI LTD·Filed 1974·Granted Feb 8, 1977·136 cites·6 claims
- 0592US5387751AProduction of olefine oxidesICI PLC·Filed 1993·Granted Feb 7, 1995·99 cites·5 claims
- 0692US4837194AProcess for improving the performance of a catalyst for the production of alkylene oxidesICI PLC·Filed 1988·Granted Jun 6, 1989·70 cites·8 claims
- 0791US5099041AProduction of ethylene oxide and catalysts thereforICI PLC·Filed 1991·Granted Mar 24, 1992·96 cites·4 claims
- 0885US4226782AProduction of alkylene oxides and catalysts thereofICI LTD·Filed 1978·Granted Oct 7, 1980·38 cites·8 claims
- 0984US4810689AProcess for the preparation of a catalyst for the production of alkylene oxidesICI PLC·Filed 1987·Granted Mar 7, 1989·43 cites·9 claims
- 1076US4094889ARestoring selectivity of alkali metal promoted silver catalysts and production of olefine oxidesICI LTD·Filed 1977·Granted Jun 13, 1978·8 cites·11 claims
- 1172US5336791AProduction of ethylene oxideICI PLC·Filed 1991·Granted Aug 9, 1994·29 cites·9 claims
- 1266US4507508AProcess for the production of unsaturated mono- or saturated dialdehydes and acetals thereofICI PLC·Filed 1983·Granted Mar 26, 1985·9 cites·10 claims
- 1334US5384420AProduction of ethylene oxideICI PLC·Filed 1991·Granted Jan 24, 1995·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →