Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169747 | Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Mark A. Sprecker, Marie R. Hanna, Charles E. J. Beck, Harold Jackson | 2007-01-30 |
| 7141699 | Substituted cyclopentenone derivatives and their use in perfume compositions | Anthony T. Levorse, Jr., Brett D. Newirth | 2006-11-28 |
| 6906013 | Cyclohexanbutanol derivative and fragrance use thereof | Anubhav P. S. Narula, Patrick M. Merritt, Charles E. J. Beck | 2005-06-14 |
| 6835699 | Bicycle lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Mark A. Sprecker, Marie R. Hanna, Charles E. J. Beck, Harold Jackson | 2004-12-28 |
| 6608010 | Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Mark A. Sprecker, Marie R. Hanna, Charles E. J. Beck, Harold Jackson | 2003-08-19 |
| 6495186 | Use of 4-ethyloctanal in perfume and flavor compositions | Mark A. Sprecker, Manfred Pawlak, John R. Wright, Martin Ongteco | 2002-12-17 |
| 6495497 | Use of 4-ethyloctanal in perfume compositions | Mark A. Sprecker, Manfred Pawlak | 2002-12-17 |
| 6462015 | Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Mark A. Sprecker, Marie R. Hanna, Charles E. J. Beck, Harold Jackson | 2002-10-08 |
| 6362141 | Indanyl derivatives | Mark A. Sprecker, Robert P. Belko, Ellen Ann Molner | 2002-03-26 |
| 6342612 | Indane aldehydes and derivatives | Mark A. Sprecker, Robert P. Belko, Ellen Ann Molner | 2002-01-29 |
| 6310032 | .alpha.-Oxygen-substituted cyclohexane propionitriles, perfumery uses thereof and processes for preparing same | Mark A. Sprecker, Marie R. Hanna, 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, Anthony T. Levorse, Jr., Howard H. Heinsohn, Jr., Charles E. J. Beck, Marie R. Hanna | 2001-08-07 |
| 6090774 | Single phase liquid mixture of benzophenone and mixture of at least two other normally solid perfumery substances and perfumery uses thereof | Murray Moscona, Mark A. Sprecker | 2000-07-18 |
| 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, Marc D. Evans, Marie R. Hanna | 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, Marie R. Hanna | 1998-08-04 |
| 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, Marc D. Evans, Marie R. Hanna | 1997-03-11 |
| 5583264 | Para-c5 alky-substituted ethoxycyclohexanes, organoleptic uses thereof and processes for preparing same | Michael G. Monteleone, Marc D. Evans, Marie R. Hanna | 1996-12-10 |
| 5552380 | Perfume uses of phenyl alkanol derivatives | Mark A. Sprecker, Marie R. Hanna | 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, Mark D. Evans, Marie R. Hanna | 1996-08-13 |
| 5543398 | Para-C.sub.5 alkyl-substituted ethoxycyclohexanes, organoleptic uses thereof and processes for preparing same | Michael G. Monteleone, Marc D. Evans, Marie R. Hanna | 1996-08-06 |
| 5527768 | Use of 1-benzyl cyclohexanol in augmenting, enhancing or imparting aromas in or to perfume compositions, perfumed articles and colognes and, optionally, simultaneously repelling insects | Mark A. Sprecker, Charles E. J. Beck | 1996-06-18 |
| 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, Marie R. Hanna | 1996-01-23 |
| 5462923 | 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, Mark D. Evans, Marie R. Hanna | 1995-10-31 |
| 5372995 | Reduced reaction product of protonic acid catalyzed reaction of methyl ethyl ketone and benzaldehyde and perfume uses thereof | Mark A. Sprecker, Marie R. Hanna | 1994-12-13 |
| 5358930 | 2-ethoxy-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 M. Boden, Olivier J. Gillotin | 1994-10-25 |