Issued Patents All Time
Showing 1–25 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169747 | Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Richard A. Weiss, Mark A. Sprecker, Charles E. J. Beck, Harold Jackson | 2007-01-30 |
| 6835699 | Bicycle lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Richard A. Weiss, Mark A. Sprecker, Charles E. J. Beck, Harold Jackson | 2004-12-28 |
| 6608010 | Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Richard A. Weiss, Mark A. Sprecker, Charles E. J. Beck, Harold Jackson | 2003-08-19 |
| 6462015 | Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Richard A. Weiss, Mark A. Sprecker, Charles E. J. Beck, Harold Jackson | 2002-10-08 |
| 6310032 | .alpha.-Oxygen-substituted cyclohexane propionitriles, perfumery uses thereof and processes for preparing same | Mark A. Sprecker, Richard A. Weiss, Charles E. J. Beck | 2001-10-30 |
| 6271193 | Carbon containing functional group substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, processes for preparing same and uses thereof | Mark A. Sprecker, Richard A. Weiss, Anthony T. Levorse, Jr., Howard H. Heinsohn, Jr., Charles E. J. Beck | 2001-08-07 |
| 6051548 | Trimethylcyclohexenylcyclopropyl ketones perfume composition | Richard M. Boden | 2000-04-18 |
| 6025527 | Trimethylcyclohexenylcyclopropyl ketones, process for producing same, and uses thereof in perfumery | Richard M. Boden | 2000-02-15 |
| 5811592 | Alkyl-substituted -C.sub.1 -C.sub.3 alkoxy-C.sub.6 -cycloaliphatic compounds, organoleptic uses thereof and processes for preparing same | Michael G. Monteleone, Richard A. Weiss, Marc D. Evans | 1998-09-22 |
| 5789374 | Methyl-substituted 1(2-norbornyl) alkanols acetate esters thereof and perfumery uses of said esters, and process intermediates for producing same | Mark A. Sprecker, Richard A. Weiss | 1998-08-04 |
| 5783724 | Allyl esters of 2-norbornane acrylic acids and 2-norbornylidene propionic aicds and perfumery uses thereof | Wilhelmus J. Wiegers | 1998-07-21 |
| 5767305 | Cyclopropyl carboxylic acid esters and uses thereof in imparting, augmenting and enhancing aromas | Michael G. Monteleone, Gail I. Malcolm, Marc D. Evans | 1998-06-16 |
| 5733866 | Methyl substituted hexahydroindanols and alkyl ethers thereof, organoleptic uses thereof, processes for preparing same and process intermediates therefor | Anubhav P. S. Narula, James Joseph Koestler, Honorine Hattab, Francis Charles Antoine Thibaudeau, Charles E. J. Beck | 1998-03-31 |
| 5711952 | Use of 7-isopropyl - -8, 8-dimethyl-6, 10-dioxaspiro-C.sub.10 and C.sub.11 alkane derivatives for their organoleptic properties and synthesis process for preparing such derivaties | Richard M. Boden, Irene Burtyk, Jan Van Elst, Charles E. J. Beck | 1998-01-27 |
| 5698514 | Allyl esters of 2-norbornane acrylic acids and 2-norbornylidene propionic acids and perfumery uses thereof | Wilhelmus J. Wiegers | 1997-12-16 |
| 5683979 | Malodor counteractant composition and process for using same | Lisa Schreck, Mary Elizabeth Gordon, Ruth M. Sutcliffe, William Larry Hamilton | 1997-11-04 |
| 5665698 | Methyl substituted tetrahydroindane alkyl enol ethers, perfumery uses thereof, processes for preparing same, and process intermediates | Anubhav P. S. Narula, James Joseph Koestler, Peter J. Hartong, Charles E. J. Beck | 1997-09-09 |
| 5610133 | Alkyl-substituted-C.sub.1 -C.sub.3 alkoxy-C.sub.6 -cycloaliphatic compounds, organoleptic uses thereof and processes for preparing same | Michael G. Monteleone, Richard A. Weiss, Marc D. Evans | 1997-03-11 |
| 5599960 | 3,5-dimethyl-pentenyl-dihydro-2(3H)-furanone isomer mixtures, organoleptic uses thereof, process for preparing same and process intermediates therefor | Richard M. Boden, William J. Fylak, Futoshi Fujioka | 1997-02-04 |
| 5583264 | Para-c5 alky-substituted ethoxycyclohexanes, organoleptic uses thereof and processes for preparing same | Michael G. Monteleone, Richard A. Weiss, Marc D. Evans | 1996-12-10 |
| 5583237 | 3,5-dimethyl-pentenyl-dihydro-2(3H)-furanone isomer mixtures, organoleptic uses thereof, process for preparing same and process intermediates therefor | Richard M. Boden, William J. Fylak, Futoshi Fujioka | 1996-12-10 |
| 5552380 | Perfume uses of phenyl alkanol derivatives | Mark A. Sprecker, Richard A. Weiss | 1996-09-03 |
| 5545763 | 1-oxo-substituted and unsubstituted isobutyl-4-ethoxy-benzenes and mixtures thereof with bicyclopentadiene derivatives, uses of same in perfumery and methods for preparing same | Michael G. Monteleone, Richard A. Weiss, Mark D. Evans | 1996-08-13 |
| 5543398 | Para-C.sub.5 alkyl-substituted ethoxycyclohexanes, organoleptic uses thereof and processes for preparing same | Michael G. Monteleone, Richard A. Weiss, Marc D. Evans | 1996-08-06 |
| 5486502 | 2-methoxy-4-formyl phenyl ester of propionic acid and use in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles | Mark A. Sprecker, Richard A. Weiss | 1996-01-23 |