Inventor · disambiguated record
Kenneth L. Purzycki
Also filed as: PURZYCKI KENNETH L · PURZYCKI KENNETH LEO · SHAFFER GARY W
17 granted patents·3 pending applications·393 citations·filing 1975–2007
95Inventor score
Top patents by PatentIndex Score
20 records- 0193US6610648B2Malodor counteractant compositionsGIVAUDAN SA·Filed 2000·Granted Aug 26, 2003·56 cites·23 claims
- 0288US7288507B2Malodor counteractant compoundsGIVAUDAN SA·Filed 2005·Granted Oct 30, 2007·12 cites·18 claims
- 0384US7332462B2Malodor counteractant compoundsGIVAUDAN SA·Filed 2007·Granted Feb 19, 2008·3 cites·18 claims
- 0484US6803033B2Process for maintaining fragrance perception in the presence of an absorbent materialGIVAUDAN SA·Filed 2002·Granted Oct 12, 2004·48 cites·34 claims
- 0584US6689740B1Method for preparing fragrance productsGIVAUDAN SA·Filed 2000·Granted Feb 10, 2004·25 cites·25 claims
- 0682US4913350AAir freshener device using external capillariesGIVAUDAN CORP·Filed 1988·Granted Apr 3, 1990·126 cites·12 claims
- 0782US4515711AAlkenoxy octadienes as odorantsGIVAUDAN CORP·Filed 1982·Granted May 7, 1985·16 cites·4 claims
- 0876US6708550B2Obtention and analysis of odors from odor emittersGIVAUDAN ROURE INT·Filed 2003·Granted Mar 23, 2004·9 cites·15 claims
- 0973US4666671AMethod for deodorizing urinals and toilet bowls with fragranced gel blocksGIVAUDAN CORP·Filed 1985·Granted May 19, 1987·42 cites·7 claims
- 1069US6354135B1Obtention and analysis of odors from odor emittersGIVAUDEN ROURE INTERNATIONAL S·Filed 1999·Granted Mar 12, 2002·24 cites·21 claims
- 1162US4132677APerfume compositions containing 2-(2-cyanoethylidene)-2-methyl-bicyclo(2.2.1)hept-5-enesGIVAUDAN CORP·Filed 1977·Granted Jan 2, 1979·9 cites·8 claims
- 1259US4181631AAlpha-hydroxyalkyl-4-tertiary-alkylcyclohexane perfume compositionsGIVAUDAN CORP·Filed 1977·Granted Jan 1, 1980·8 cites·26 claims
- 1356US4963179APreservatives containing β-bromo-β-nitrostyrene for use in aqueous systemsGIVAUDAN CORP·Filed 1988·Granted Oct 16, 1990·5 cites·6 claims
- 1455US2004248762A1Malodor counteractant compositionsFiled 2003·Application pending·0 cites
- 1554US4519944ASpirolactones as odorantsGIVAUDAN CORP·Filed 1983·Granted May 28, 1985·4 cites·27 claims
- 1653US2004185574A1Obtention and analysis of odors from odor emittersFiled 2004·Application pending·0 cites
- 1748US2002033058A1Obtention and analysis of odors from odor emittersGIVAUDAN ROURE INT·Filed 2001·Application pending·0 cites
- 1842US4013593AFragrance compositions containing N-(2-furfuryl)-pyrroleGIVAUDAN CORP·Filed 1975·Granted Mar 22, 1977·4 cites·13 claims
- 1939US4187243ANovel 2-(2-cyanoethylidene)-bicyclo[2.2.1]hept-5-enes and hydrogenated derivatives thereofGIVAUDAN CORP·Filed 1978·Granted Feb 5, 1980·2 cites·11 claims
- 2029US4755503AFragrance compositions containing 2,4,6-tribromo-3-methylanisole methylanisoleGIVAUDAN CORP·Filed 1987·Granted Jul 5, 1988·0 cites·2 claims
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