Inventor · disambiguated record
Erven J. Kuhlmann
Also filed as: KUHLMANN ERVEN J · KUHLMANN ERVEN JAMES
6 granted patents·101 citations·filing 1983–2003
83Inventor score
Top patents by PatentIndex Score
6 records- 0189US5182247ASulfated catalyst for skeletal isomerization of olefinsTEXACO INC·Filed 1991·Granted Jan 26, 1993·42 cites·1 claims
- 0275US6803456B1Process for the production of arginine-silicate complexRUTHERFORD CHEMICALS LLC·Filed 2003·Granted Oct 12, 2004·11 cites·13 claims
- 0373US4551224ACoal liquefaction processTEXACO INC·Filed 1983·Granted Nov 5, 1985·26 cites·16 claims
- 0456US5463160ASkeletal isomerization of n-pentenes to isopentene on pretreated zeolitesTEXACO INC·Filed 1993·Granted Oct 31, 1995·16 cites·6 claims
- 0534US4553499AMethod and apparatus for the production of exhaust gas filtersTEXACO INC·Filed 1984·Granted Nov 19, 1985·3 cites·7 claims
- 0629US4476009AProcess for improving the hydrogen donor properties of a coal liquefaction solventTEXACO INC·Filed 1983·Granted Oct 9, 1984·3 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Erven J. Kuhlmann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →