Inventor · disambiguated record

John A. Lemen

Also filed as: LEMEN JOHN A

2 granted patents·56 citations·filing 1989–1991

64Inventor score

Technology areasB01J C07D

Files withTEXACO INC2

Top patents by PatentIndex Score

2 records

0175US5235067AContinuous process for alkenyl succinimidesTEXACO INC·Filed 1989·Granted Aug 10, 1993·13 cites·2 claims
0275US5209840ASeparation of active catalyst particles from spent catalyst particles by air elutriationTEXACO INC·Filed 1991·Granted May 11, 1993·43 cites·9 claims

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