Inventor · disambiguated record
Khem Chand Dohhen
Also filed as: DOHHEN KHEM CHAND
4 granted patents·76 citations·filing 1998–2002
77Inventor score
Files withINDIAN OIL CORP LTD4
Top patents by PatentIndex Score
4 records- 0188US6339052B1Lubricant compositions for internal combustion enginesINDIAN OIL CORP LTD·Filed 2000·Granted Jan 15, 2002·37 cites·12 claims
- 0275US5910468AProcess for the preparation of calcium phenate detergents from cashew nut shell liquidINDIAN OIL CORP LTD·Filed 1998·Granted Jun 8, 1999·29 cites·10 claims
- 0366US6548459B2Process for preparing rust inhibitors from cashew nut shell liquidINDIAN OIL CORP LTD·Filed 2002·Granted Apr 15, 2003·8 cites·17 claims
- 0459US7396802B2Corrosion inhibitor/metal passivator additive composition from waste refinery streamsINDIAN OIL CORP LTD·Filed 2002·Granted Jul 8, 2008·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →