Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321144 | p-methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediates | Anubhav P. S. Narula, John J. De Virgilio, Marie R. Hanna, Jan T. Van Elst | 1994-06-14 |
| 5321007 | 2,6-dimethylbicyclo[3.3.1]non-6-ene-3-methanol, substituted derivatives thereof, organoleptic utilities thereof, processes for producing same, and process intermediates therefor | Anubhav P. S. Narula, Matthew J. McGinnis, Leroy John, Franc T. Schiet | 1994-06-14 |
| 5321164 | Use in perfumery of 2(1-vinyl-5-hexenyl) cyclopentanone, a process for preparing same, and process intermediates | Richard M. Boden, William J. Fylak, Joseph A. Mc Ghie | 1994-06-14 |
| 5300488 | P-methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediates | Anubhav P. S. Narula, John J. De Virgilio, Marie R. Hanna, Jan T. Van Elst | 1994-04-05 |
| 5283237 | Use in perfumery of 2(1-vinyl-5-hexenyl) cyclopentanone, a process for preparing same, and process intermediates | Richard M. Boden, William J. Fylak, Joseph A. McGhie | 1994-02-01 |
| 5274133 | p-Methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediates | Anubhav P. S. Narula, John J. De Virgilio, Marie R. Hanna, Jan T. Van Elst | 1993-12-28 |
| 5240907 | Substituted cyclopentyl oxabicyclooctanes, cyclopenyl vinyl pyrans, cyclopentylformylcyclohexenes and cyclopentylhydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereof | Anubhav P. S. Narula, John J. De Virgilio, Franc T. Schiet, Charles J. Vinals, Marie R. Hanna | 1993-08-31 |
| 5097046 | Process for preparing alkyl substituted tetra- or hexahydrobenzopyran derivatives | Mark A. Sprecker, Robert P. Belko, Marie R. Hanna, Salvatore M. Brucato | 1992-03-17 |
| 5039659 | 2,2,3-trimethylcyclopentenyl acetone derivatives, organoleptic uses thereof and process for preparing same | Anubhav P. S. Narula, John J. De Virgilio, Vincent F. Kuczinski, Anton V. Ouwerkerk, Kathleen E. Boardwick +1 more | 1991-08-13 |
| 5030618 | Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same | Mark A. Sprecker, Robert P. Belko, Marie R. Hanna, Salvatore M. Brucato | 1991-07-09 |
| 5023352 | Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same | Mark A. Sprecker, Robert P. Belko, Marie R. Hanna, Salvatore M. Brucato | 1991-06-11 |
| 5021184 | Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions | William Gillaspey, Myrna L. Hagedorn, Marie R. Hanna, Kathleen E. Boardwick, Futoshi Fujioka +3 more | 1991-06-04 |
| 4999439 | Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same | Mark A. Sprecker, Robert P. Belko, Marie R. Hanna, Salvatore M. Brucato | 1991-03-12 |
| 4985403 | Use of adamantane derivatives in augmenting or enhancing the aroma of consumable materials | Anubhav P. S. Narula, Marie R. Hanna | 1991-01-15 |
| 4962090 | 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-ethers, process for preparing same and perfumery uses thereof | Mark A. Sprecker, Robert P. Belko, Salvatore M. Brucato, Marie R. Hanna | 1990-10-09 |
| 4956481 | Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions | William Gillaspey, Myrna L. Hagedorn, Marie R. Hanna, Kathleen E. Boardwick, Futoshi Fujioka +3 more | 1990-09-11 |
| 4933319 | Substituted tetrahydroindane derivatives and organoleptic uses of substituted tetrahydroindanes | Mark A. Sprecker, Robert P. Belko | 1990-06-12 |
| 4902840 | Substituted tetrahydroindane derivatives and organoleptic uses of substituted tetrahydroindanes | Mark A. Sprecker, Robert P. Belko | 1990-02-20 |
| 4523126 | Shaped discharge lamp with starting aid | Edward E. Hammer | 1985-06-11 |
| 4468591 | Shaped discharge lamp with starting aid and starting strip | Edward E. Hammer | 1984-08-28 |
| 4463280 | Shaped discharge lamp with starting aid | Edward E. Hammer | 1984-07-31 |
| 4386296 | Fluorescent light unit with dual light levels | — | 1983-05-31 |
| 4383202 | Flashing florescent lamps | Richard T. Kadlec | 1983-05-10 |