Inventor · disambiguated record
Venkataraman Ramachandran
Also filed as: RAMACHANDRAN VENKATARAMAN
25 granted patents·93 citations·filing 1983–1997
94Inventor score
Top patents by PatentIndex Score
25 records- 0178US4590010ASubstituted naphthoic acid processETHYL CORP·Filed 1985·Granted May 20, 1986·14 cites·30 claims
- 0276US5061810ASubstituted benzophenone dicarboxylic acidsETHYL CORP·Filed 1989·Granted Oct 29, 1991·12 cites·7 claims
- 0372US4552964A4-(1-Chlorocyclohex-3-enyl)pyridines and preparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinolinecarboxylic acidETHYL CORP·Filed 1983·Granted Nov 12, 1985·7 cites·8 claims
- 0469US4536343AProcess for preparing alpha-arylacrylonitrilesETHYL CORP·Filed 1984·Granted Aug 20, 1985·8 cites·17 claims
- 0567US5591311AProcess for purifying a 2,6-dialkylphenolALBEMARLE CORP·Filed 1995·Granted Jan 7, 1997·10 cites·27 claims
- 0660US5847225AProduction of naphthyl-substituted ketones from naphthaldehydesALBEMARLE CORP·Filed 1997·Granted Dec 8, 1998·7 cites·17 claims
- 0759US4550167APreparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinoline carboxylic acidETHYL CORP·Filed 1983·Granted Oct 29, 1985·4 cites·20 claims
- 0847US4764635AAromatization processETHYL CORP·Filed 1986·Granted Aug 16, 1988·4 cites·5 claims
- 0946US5574183APreparation of optically active aliphatic carboxylic acidsALBEMARLE CORP·Filed 1995·Granted Nov 12, 1996·7 cites·6 claims
- 1044US4762943AAromatization processETHYL CORP·Filed 1986·Granted Aug 9, 1988·2 cites·19 claims
- 1144US4590013AProcess for preparing alpha arylacrylonitrilesETHYL CORP·Filed 1985·Granted May 20, 1986·2 cites·20 claims
- 1243US4552963APreparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinolinecarboxylic acidETHYL CORP·Filed 1983·Granted Nov 12, 1985·1 cites·16 claims
- 1341US5118839ANitro-substituted polyarylketonesETHYL CORP·Filed 1990·Granted Jun 2, 1992·2 cites·9 claims
- 1440US4482502APreparation of biaryl compoundsETHYL CORP·Filed 1983·Granted Nov 13, 1984·1 cites·29 claims
- 1538US5705039AProcess for purifying a 2,6-dialkylphenolALBEMARLE CORP·Filed 1995·Granted Jan 6, 1998·12 cites·21 claims
- 1635US4526975A2-Amino-4-(4-pyridinyl)benzoic acidsETHYL CORP·Filed 1983·Granted Jul 2, 1985·0 cites·9 claims
- 1734US4604467ACertain 4-(3,4-dibromocyclohexyl)pyridinesETHYL CORP·Filed 1985·Granted Aug 5, 1986·0 cites·3 claims
- 1834US4540793ASubstituted pyridinesETHYL CORP·Filed 1983·Granted Sep 10, 1985·0 cites·5 claims
- 1934US4539397A(Alkoxydiazo)halobenzeneacetonitrilesETHYL CORP·Filed 1984·Granted Sep 3, 1985·0 cites·2 claims
- 2032US4649202ABrominative aromatization of 4-cyclohexenylpyridinesETHYL CORP·Filed 1985·Granted Mar 10, 1987·0 cites·12 claims
- 2132US4590012AProcess for preparing alpha-arylacrylonitrilesETHYL CORP·Filed 1985·Granted May 20, 1986·0 cites·18 claims
- 2231US4824988AProcess for recovering cuprous iodide catalyst used in synthesis of (trifluoromethyl)napthalenesETHYL CORP·Filed 1987·Granted Apr 25, 1989·0 cites·13 claims
- 2331US4785131ASubstituted cyanonaphthalene processETHYL CORP·Filed 1987·Granted Nov 15, 1988·0 cites·18 claims
- 2430US4727148ACertain aromatization process for preparing 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinoline carboxylic acidETHYL CORP·Filed 1986·Granted Feb 23, 1988·0 cites·1 claims
- 2528US5073552ASubstituted benzophenone dicarboxylic acidsETHYL CORP·Filed 1990·Granted Dec 17, 1991·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →