Inventor · disambiguated record
Nicholas P. Greco
Also filed as: GRECO NICHOLAS · GRECO NICHOLAS P
17 granted patents·1 pending application·109 citations·filing 1974–2015
93Inventor score
Top patents by PatentIndex Score
18 records- 0182US8439063B2Heat and/or steam activated valve and method thereforSELINE DAVID W·Filed 2010·Granted May 14, 2013·10 cites·12 claims
- 0282US4215229AProcess for alkylating phenolic compounds to produce ortho- and para-monoalkylated phenols and 2,4- and 2,6-dialkylated phenolsKOPPERS CO INC·Filed 1978·Granted Jul 29, 1980·15 cites·16 claims
- 0381US9568952B2Display device apparatusPORTAL DUAL INC·Filed 2015·Granted Feb 14, 2017·12 cites·13 claims
- 0481US3953509AHydrogenation of nitrobenzene to p-aminophenolKOPPERS CO INC·Filed 1974·Granted Apr 27, 1976·12 cites·6 claims
- 0576US3933925AHydrolysis of toluene diamines to produce methyl resorcinolsKOPPERS CO INC·Filed 1975·Granted Jan 20, 1976·17 cites·7 claims
- 0667US3960969AMethod for preparing an improved creosote wood preservative from a coal tar creosote by the use of caustic compoundsKOPPERS CO INC·Filed 1975·Granted Jun 1, 1976·6 cites·17 claims
- 0763US4431848APreparation of resorcinol and substituted resorcinols by liquid-phase dehydrogenation of 1,3-cyclic diones derived by vapor-phase cyclization of delta-keto carboxylic acid estersKOPPERS CO INC·Filed 1982·Granted Feb 14, 1984·7 cites·17 claims
- 0855US9376242B2Heat and/or steam activated valve and method thereforAVERY DENNISON CORP·Filed 2013·Granted Jun 28, 2016·0 cites·5 claims
- 0953US4399310APreparation of 1,3-cyclic diones by vapor phase cyclization of delta-keto carboxylic acid esters utilizing carrier condensable under ambient conditionsKOPPERS CO INC·Filed 1981·Granted Aug 16, 1983·4 cites·17 claims
- 1051US3937741AProduction of hydroquinoneKOPPERS CO INC·Filed 1975·Granted Feb 10, 1976·7 cites·6 claims
- 1148US4633022AProcess for preparation of trisubstituted phenolsKOPPERS CO INC·Filed 1985·Granted Dec 30, 1986·3 cites·14 claims
- 1246US4275246ASeparation of phenolsKOPPERS CO INC·Filed 1979·Granted Jun 23, 1981·2 cites·9 claims
- 1343US2011253232A1Pressure Sensitive Oxygenation Valve Construction, Intermediate Assembly and Method of Using the SameAVERY DENNISON CORP·Filed 2011·Application pending·0 cites
- 1442US3973971AMethod for preparing an improved creosote wood preservative from a coal tar creosoteKOPPERS CO INC·Filed 1975·Granted Aug 10, 1976·6 cites·8 claims
- 1541US4443636ARefining lurgi tar acidsKOPPERS CO INC·Filed 1982·Granted Apr 17, 1984·3 cites·2 claims
- 1638US3984466AHydrolysis of 3,5-diamino benzoic acid to produce alpha-resorcylic acidKOPPERS CO INC·Filed 1975·Granted Oct 5, 1976·2 cites·3 claims
- 1737US3935283AProduction of hydroquinoneKOPPERS CO INC·Filed 1975·Granted Jan 27, 1976·1 cites·7 claims
- 1829US4769230AProcess for preparation of arsenic acidKOPPERS CO INC·Filed 1982·Granted Sep 6, 1988·2 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Nicholas P. Greco 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 →