Inventor · disambiguated record
Nihal U. Obeyesekere
Also filed as: OBEYESEKERE NIHAL · OBEYESEKERE NIHAL U
4 granted patents·2 pending applications·18 citations·filing 1999–2017
69Inventor score
Top patents by PatentIndex Score
6 records- 0182US10611951B2Liquid inhibitor composition and a method for its preparation and application as a heavy brine corrosion controlCLARIANT INT LTD·Filed 2015·Granted Apr 7, 2020·3 cites·27 claims
- 0281US10519360B2Liquid inhibitor composition and a method for its preparation and application as a heavy brine corrosion controlCLARIANT INT LTD·Filed 2015·Granted Dec 31, 2019·3 cites·28 claims
- 0354US6475431B1Corrosion inhibitors with low environmental toxicityCHAMPION TECHNOLOGY INC·Filed 1999·Granted Nov 5, 2002·12 cites·24 claims
- 0446US9334243B2N-alkyl-N′-poly(oxyalkyl)hexahydropyrimidine-quaternary ammonium salts and the use thereof as corrosion inhibitorsLEINWEBER DIRK·Filed 2013·Granted May 10, 2016·0 cites·10 claims
- 0543US2020017752A1Use Of A Composition Containing At Least One Biodegradable Sugar-Amide-Compound In Combination With At Least One Sulfur-Based Synergist For Corrosion Inhibition Of A Metallic Equipment In Oilfield ApplicationsCLARIANT INT LTD·Filed 2017·Application pending·0 cites
- 0638US2006062753A1Polymeric quaternary ammonium salts useful as corrosion inhibitors and biocidesNARAGHI ALI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →