Inventor · disambiguated record
Krishnan J. Pillai
Also filed as: PILLAI KRISHNAN J
5 granted patents·95 citations·filing 1991–1995
81Inventor score
Files withNALCO CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0179US5185135AMethod of dewatering a wet process phosphoric acid slurryNALCO CHEMICAL CO·Filed 1991·Granted Feb 9, 1993·45 cites·17 claims
- 0260US5518634ACoagulant for twin belt filter pressesNALCO CHEMICAL CO·Filed 1995·Granted May 21, 1996·26 cites·8 claims
- 0342US5622533AVinylamine copolymer coagulants for use in coal refuse dewateringNALCO CHEMICAL CO·Filed 1995·Granted Apr 22, 1997·11 cites·8 claims
- 0437US5529588AMethod of dewatering coal using vinyl amine-containing coagulantsNALCO CHEMICAL CO·Filed 1995·Granted Jun 25, 1996·8 cites·10 claims
- 0533US5441649AVinylamine copolymer flocculangts for use in coal refuse thickeningNALCO CHEMICAL CO·Filed 1993·Granted Aug 15, 1995·5 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Krishnan J. Pillai 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 →