Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5783724 | Allyl esters of 2-norbornane acrylic acids and 2-norbornylidene propionic aicds and perfumery uses thereof | Marie R. Hanna | 1998-07-21 |
| 5698514 | Allyl esters of 2-norbornane acrylic acids and 2-norbornylidene propionic acids and perfumery uses thereof | Marie R. Hanna | 1997-12-16 |
| 5241089 | Polyhydrodimethylnaphthalene spirofuran derivatives, organoleptic uses thereof and process for preparing same | Marie R. Hanna | 1993-08-31 |
| 5219835 | Polyhydrodimethylnaphthalene spirofuran derivatives, organoleptic uses thereof and process for preparing same | Marie R. Hanna | 1993-06-15 |
| 4914083 | Oxy-substituted-2-phenyl pyran derivatives and process for preparing same and perfumery uses thereof | Anton Van Ouwerkerk | 1990-04-03 |
| 4681976 | Process for preparing alkyl substituted and unsubstituted para-carboalkoxy cyclohexanones | Mark A. Sprecker, Robert P. Belko, Richard M. Boden | 1987-07-21 |
| 4668817 | Alkyl substituted para-carboalkoxy cyclohexanones | Mark A. Sprecker, Robert P. Belko, Richard M. Boden | 1987-05-26 |
| 4666630 | Perfumery uses of norbornylbutadiene-acrolein adducts | — | 1987-05-19 |
| 4666629 | Process for preparing mixture containing 2-campholenylidenbutanol, product produced thereby and perfumery uses thereof | Mark A. Sprecker, William L. Schreiber | 1987-05-19 |
| 4643903 | Alkyl substituted and unsubstituted para-carboalkoxy cyclohexanones and organoleptic uses thereof | Mark A. Sprecker, Robert P. Belko, Richard M. Boden | 1987-02-17 |
| 4629805 | Alkyl substituted and unsubstituted para-carboalkoxy cyclohexanones and organoleptic uses thereof | Mark A. Sprecker, Robert P. Belko, Richard M. Boden | 1986-12-16 |
| 4620039 | Norbornylbutadiene-acrolein adducts | — | 1986-10-28 |
| 4619781 | Process for preparing mixture containing 2-campholenylidenbutanol, product produced thereby and perfumery uses thereof | Mark A. Sprecker, William L. Schreiber | 1986-10-28 |
| 4614831 | Process for preparing alkyl substituted para-carboalkoxy cyclohexanones | Mark A. Sprecker, Robert P. Belko, Richard M. Boden | 1986-09-30 |
| 4608193 | Isochroman derivatives and organoleptic uses thereof | Mark A. Sprecker, Roger E. Greene, Domenick Luccarelli, Jr., Marie R. Hanna | 1986-08-26 |
| 4604232 | Methyl-substituted cyclohexenyl acetaldehydes, organoleptic uses thereof, processes for producing same and intermediates useful therein | Manfred H. Vock | 1986-08-05 |
| 4604487 | Process for preparing phenyl alkanol and perfumery uses of resulting product | Mark A. Sprecker | 1986-08-05 |
| 4569771 | Use of mixture comprising acetric or propionic acid esters of ortho methyl phenyl isopropanol and specified perfume compounds in augmenting or enhancing the aroma of a detergent or fabric softening article | Mark A. Sprecker | 1986-02-11 |
| 4568470 | Use of macrocyclic lactone in augmenting or enhancing aroma or taste of consumable materials | Augustinus G. Van Loveren, Marie R. Hanna, Domenick Luccarelli, Jr., David R. Bowen, Manfred H. Vock | 1986-02-04 |
| 4560500 | Norbornylbutadiene-acrolein adducts, process for preparing same and perfumery uses thereof | — | 1985-12-24 |
| 4559168 | Use of macrocyclic lactone in augmenting or enhancing aroma or taste of consumable materials | Augustinus G. Van Loveren, Marie R. Hanna, Domenick Luccarelli, Jr., David R. Bowen, Manfred H. Vock | 1985-12-17 |
| 4554096 | Perfumery uses of phenyl alkanols | Mark A. Sprecker | 1985-11-19 |
| 4549983 | Process for preparing phenyl alkanol and perfumery uses of resulting product | Mark A. Sprecker | 1985-10-29 |
| 4546208 | Process for preparing phenyl alkanols and perfumery uses of resulting products | Mark A. Sprecker | 1985-10-08 |
| 4541950 | Use of macrocyclic lactone in augmenting or enhancing aroma or taste of consumable materials | Augustinus G. Van Loveren, Marie R. Hanna, Domenick Luccarelli, Jr., David R. Bowen, Manfred H. Vock | 1985-09-17 |