Inventor · disambiguated record
Ramamritham Sridhar
Also filed as: SRIDHAR RAMAMRITHAM
22 granted patents·3 pending applications·197 citations·filing 1974–2018
95Inventor score
Files withPROCESS RES ORTECH INC8INT NICKEL CO7JAGUAR NICKEL INC3LAKSHMANAN VAIKUNTAM I2BARATI MANSOOR1
Top patents by PatentIndex Score
25 records- 0188US9115419B2Process for extraction of rare earth elementsPROCESS RES ORTECH INC·Filed 2013·Granted Aug 25, 2015·6 cites·11 claims
- 0287US7329396B2Process for the recovery of value metals from material containing base metal oxidesJAGUAR NICKEL INC·Filed 2004·Granted Feb 12, 2008·22 cites·83 claims
- 0385US4135918ARoast-reductive leach process for copper recoveryINT NICKEL CO·Filed 1978·Granted Jan 23, 1979·23 cites·7 claims
- 0482US4049444AProcess for treatment of lateritic oresINT NICKEL CO·Filed 1974·Granted Sep 20, 1977·22 cites·18 claims
- 0580US7968065B2Process for the recovery of value metals from base metal sulfide oresJAGUAR NICKEL INC·Filed 2008·Granted Jun 28, 2011·4 cites·16 claims
- 0679US6500396B1Separation of titanium halides from aqueous solutionsFiled 1999·Granted Dec 31, 2002·27 cites·12 claims
- 0777US9732398B2Chloride process for the leaching of goldPROCESS RES ORTECH INC·Filed 2013·Granted Aug 15, 2017·2 cites·9 claims
- 0873US7736606B2Process for the recovery of value metals from base metal sulfide oresJAGUAR NICKEL INC·Filed 2004·Granted Jun 15, 2010·8 cites·22 claims
- 0971US6730161B2Treatment of fly ashPROCESS RES ORTECH INC·Filed 2002·Granted May 4, 2004·14 cites·21 claims
- 1070US4168967ANickel and cobalt irregularly shaped granulatesINT NICKEL CO·Filed 1978·Granted Sep 25, 1979·26 cites·9 claims
- 1168US7803336B2Process for the recovery of titanium in mixed chloride mediaPROCESS RES ORTECH INC·Filed 2004·Granted Sep 28, 2010·11 cites·17 claims
- 1265US8337795B2Production of high purity silicon from amorphous silicaBARATI MANSOOR·Filed 2010·Granted Dec 25, 2012·3 cites·15 claims
- 1364US6699446B2Methods for separation of titanium from oreFiled 2001·Granted Mar 2, 2004·5 cites·24 claims
- 1460US10041141B2Process for the separation of iron in extraction of titanium in mixed chloride mediaPROCESS RES ORTECH INC·Filed 2013·Granted Aug 7, 2018·0 cites·22 claims
- 1560US8916116B2Separation of iron from value metals in leaching of laterite oresLAKSHMANAN VAIKUNTAM I·Filed 2012·Granted Dec 23, 2014·1 cites·8 claims
- 1657US2018347007A1Process for the separation of iron in extraction of titanium in mixed chloride mediaPROCESS RES ORTECH INC·Filed 2018·Application pending·0 cites
- 1754US3938989AArsenic removal from nickel matteINT NICKEL CO·Filed 1974·Granted Feb 17, 1976·6 cites·20 claims
- 1852US10053750B2Recovery of nickel in leaching of laterite oresPROCESS RES ORTECH INC·Filed 2014·Granted Aug 21, 2018·0 cites·11 claims
- 1951US4168217ARoast-leach copper recoveryINT NICKEL CO·Filed 1978·Granted Sep 18, 1979·8 cites·7 claims
- 2046US6878356B2Recovery of zinc from galvanized coatingsPROCESS RES MAN INC·Filed 2002·Granted Apr 12, 2005·1 cites·17 claims
- 2140US2016301108A1Rechargeable chloride batteryPROCESS RES ORTECH INC·Filed 2016·Application pending·0 cites
- 2238US2014301919A1Mixed chloride process for the extraction of aluminaLAKSHMANAN VAIKUNTAM I·Filed 2014·Application pending·0 cites
- 2334US4038066AMethod of stripping base metals from fused saltsINT NICKEL CO·Filed 1974·Granted Jul 26, 1977·3 cites·25 claims
- 2434US3984232AThermal upgrading of sea nodulesINT NICKEL CO·Filed 1974·Granted Oct 5, 1976·3 cites·25 claims
- 2533US4358430AProcess for treatment of selenium-bearing materialsINCO LTD·Filed 1981·Granted Nov 9, 1982·2 cites·25 claims
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