Issued Patents All Time
Showing 51–75 of 240 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924026 | Triisobutylene alcohols and esters, uses thereof in perfumery and halogenated intermediates useful for preparing same | Robert P. Belko, Marie R. Hanna | 1990-05-08 |
| 4902672 | Polyalkyl indanyl n-propyl and allyl ethers and perfumery uses thereof | Robert P. Belko, Ronald S. Fenn | 1990-02-20 |
| 4902840 | Substituted tetrahydroindane derivatives and organoleptic uses of substituted tetrahydroindanes | Robert P. Belko, Charles E. J. Beck | 1990-02-20 |
| 4863631 | Dimethyl substituted alkyl nitriles, perfume and bleach compositions containing same organoleptic uses thereof and process intermediates for producing same | Margo Androulakis | 1989-09-05 |
| 4822515 | Ethyl norbornyl alkyl ethers, organoleptic uses thereof and process for preparing same | Margo Androulakis, Marie R. Hanna | 1989-04-18 |
| 4806522 | 2-alkanoyl-2-(1-penten-1-yl)cyclohexanones, process for preparing same, and organoleptic uses thereof and intermediates useful in said process | — | 1989-02-21 |
| 4795836 | 2-alkanoyl-2-(1-penten-1-yl)cyclohexanones, process for preparing same, and organoleptic uses thereof and intermediates useful in said process | — | 1989-01-03 |
| 4791222 | Process for preparing dihydromyrcenol and dihydromyrcenyl acetate | Stephen R. Wilson, Leonard Steinbach, Thomas J. O'Rourke | 1988-12-13 |
| 4788337 | 2-alkanoyl-2-(1-penten-1-yl)cyclohexanones, process for preparing same, and organoleptic uses thereof and intermediates useful in said process | — | 1988-11-29 |
| 4780564 | Allyl 4-cyclooctenyl glycolate, organoleptic uses thereof, process for preparing same and intermediates useful in said process | William L. Schreiber, Robert P. Belko | 1988-10-25 |
| 4772583 | Beta-alkylidene phenethyl alcohol esters and ethers, organoleptic uses thereof and processes for preparing same | Robert P. Belko, Richard M. Boden, Marie R. Hanna | 1988-09-20 |
| 4772411 | Ethyl norbornyl alkyl ethers, organoleptic uses thereof and process for preparing same | Margo Androulakis, Marie R. Hanna | 1988-09-20 |
| RE32721 | Bridged ketones and process for preparing same | James M. Sanders, William L. Schreiber, Hugh Watkins, Joaquin F. Vinals, Edward J. Shuster +3 more | 1988-07-26 |
| 4756840 | Beta-alkylidene phenethyl alcohols, organoleptic uses thereof and processes for preparing same | Robert P. Belko | 1988-07-12 |
| 4755502 | Allyl-4-cyclooctenyl glycolate, organoleptic uses thereof, process for preparing same and intermediates useful in said process | William L. Schreiber, Robert P. Belko | 1988-07-05 |
| 4735932 | Allyl ester of 2-cyclopentyloxyacetic acid compositions | — | 1988-04-05 |
| 4681976 | Process for preparing alkyl substituted and unsubstituted para-carboalkoxy cyclohexanones | Wilhelmus J. Wiegers, Robert P. Belko, Richard M. Boden | 1987-07-21 |
| 4668817 | Alkyl substituted para-carboalkoxy cyclohexanones | Wilhelmus J. Wiegers, Robert P. Belko, Richard M. Boden | 1987-05-26 |
| 4668432 | Alkyl-substituted-oxo-spirodecenene derivatives, organoleptic utility thereof and processes for preparing same | Marie R. Hanna | 1987-05-26 |
| 4666629 | Process for preparing mixture containing 2-campholenylidenbutanol, product produced thereby and perfumery uses thereof | Wilhelmus J. Wiegers, William L. Schreiber | 1987-05-19 |
| 4652400 | 5-nitro-1,1,2,3,3-pentamethyl indane derivatives and perfumery uses thereof | — | 1987-03-24 |
| 4650603 | Single phase liquid mixture of tricyclic isochroman derivative mixture and acetyl tetrahydronaphthalene derivative mixture | — | 1987-03-17 |
| 4643903 | Alkyl substituted and unsubstituted para-carboalkoxy cyclohexanones and organoleptic uses thereof | Wilhelmus J. Wiegers, Robert P. Belko, Richard M. Boden | 1987-02-17 |
| 4639330 | Alkyl-substituted spirodecenone derivatives, organoleptic utility thereof and processes for preparing same | Marie R. Hanna | 1987-01-27 |
| 4636333 | Alkoxy-substituted polyhydroindan carboxaldehydes | William L. Schreiber, Futoshi Fujioka, Richard M. Boden, Manfred H. Vock, Patrick Whelan +1 more | 1987-01-13 |