Inventor · disambiguated record
Alexander Johnstone
Also filed as: JOHNSTONE ALEXANDER
10 granted patents·151 citations·filing 1980–1994
90Inventor score
Top patents by PatentIndex Score
10 records- 0182US5430161AEpoxidation using hydrogen peroxide and tungsten catalystsSOLVAY INTEROX LTD·Filed 1992·Granted Jul 4, 1995·29 cites·24 claims
- 0280US5473101AOxidation of alkylaromaticsSOLVAY INTEROX LTD·Filed 1992·Granted Dec 5, 1995·23 cites·32 claims
- 0377US5387724ASelective hydroxylation of phenol or phenolic ethersSOLVAY INTEROX LTD·Filed 1992·Granted Feb 7, 1995·15 cites·23 claims
- 0475US4396533APolymerization catalystBP CHEM INT LTD·Filed 1982·Granted Aug 2, 1983·23 cites·15 claims
- 0574US4397762APolymerization catalystBP CHEM INT LTD·Filed 1982·Granted Aug 9, 1983·21 cites·13 claims
- 0670US4383939APolymerization catalystBP CHEM INT LTD·Filed 1982·Granted May 17, 1983·18 cites·11 claims
- 0760US5665891AOxidation of ketonesSOLVAY INTEROX LTD·Filed 1994·Granted Sep 9, 1997·6 cites·28 claims
- 0847US5364982ACatalytic hydroxylation of phenolSOLVAY INTEROX LTD·Filed 1992·Granted Nov 15, 1994·4 cites·15 claims
- 0945US5731460AOxidative cleavage of alkenes with a catalyst system containing a source of molybdenum, a source of rutlenium and a phase transfer agentSOLVAY INTEROX LTD·Filed 1994·Granted Mar 24, 1998·11 cites·23 claims
- 1031US4324692APolymerization catalyst and processBP CHEM INT LTD·Filed 1980·Granted Apr 13, 1982·1 cites·9 claims
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