Inventor · disambiguated record
Nevin John Stewart
Also filed as: STEWART NEVIN J · STEWART NEVIN JOHN
11 granted patents·240 citations·filing 1986–1999
91Inventor score
Top patents by PatentIndex Score
11 records- 0188US5304615APreparation of butene polymers using an ionic liquidBP CHEM INT LTD·Filed 1993·Granted Apr 19, 1994·64 cites·9 claims
- 0281US6225263B1Use of oil and gas field chemicalsBP CHEM INT LTD·Filed 1999·Granted May 1, 2001·52 cites·19 claims
- 0373US5690174AOil and gas field chemicalsBP CHEM INT LTD·Filed 1996·Granted Nov 25, 1997·38 cites·24 claims
- 0470US5261491AMethod for inhibiting scale formationBRITOIL PLC·Filed 1991·Granted Nov 16, 1993·33 cites·13 claims
- 0565US6173780B1Process for increasing effectiveness of production chemicals by reducing number of squeezing and shut-in operations required to increase production rate from an oil wellBP CHEM INT LTD·Filed 1998·Granted Jan 16, 2001·22 cites·43 claims
- 0659US4764307APreparation of surfactantsBRITISH PETROLEUM CO PLC·Filed 1986·Granted Aug 16, 1988·6 cites·10 claims
- 0750US5770684ACatalyst compositionsBP CHEM INT LTD·Filed 1996·Granted Jun 23, 1998·11 cites·9 claims
- 0845US5753738AEther cosolvents for resin formulationsBP CHEM INT LTD·Filed 1994·Granted May 19, 1998·10 cites·3 claims
- 0929US4798906APreparation of alkoxy halidesBRITISH PETROLEUM CO PLC·Filed 1987·Granted Jan 17, 1989·0 cites·8 claims
- 1027US5763683A2-methylbutoxy ethoxyethanolBP CHEM INT LTD·Filed 1994·Granted Jun 9, 1998·0 cites·9 claims
- 1124US6527983B1Method for inhibiting scale formationSOLUTIA EUROP NV SA·Filed 1993·Granted Mar 4, 2003·4 cites·7 claims
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