Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9480280 | Taste modifiers | Jason Jordan, David C. Bom, Philip A. Christenson, Xiaogen Yang | 2016-11-01 |
| 5225608 | Sandalwood odorants | Philip A. Christenson, John M. Yurecko, Jr., Thomas Zebovitz | 1993-07-06 |
| 5147463 | Cyclic acetals | Philip A. Christenson, John M. Yurecko, Jr., Frank Mild, Peter E. Kucharski | 1992-09-15 |
| 5137579 | Menthyl pyran and smoking compositions compounds | Philip A. Christenson | 1992-08-11 |
| 5037802 | Sandalwood odorants | Philip A. Christenson, John M. Yurecko, Jr., Thomas Zebovitz | 1991-08-06 |
| 5032513 | Process for the preparation of gamma and delta lactones | Gregory V. Page | 1991-07-16 |
| 5024847 | Sulfur containing acyclic terpenes | Philip A. Christenson, Paul J. Riker, Brian J. Drake | 1991-06-18 |
| 4992106 | Novel oxo-ionol carbonates useful as tobacco flavorants | Philip A. Christenson, Brian J. Drake | 1991-02-12 |
| 4960946 | Sandalwood odorants | Philip A. Christenson, John M. Yurecko, Jr., Thomas Zebovitz | 1990-10-02 |
| 4891447 | Sandalwood odorants | Philip A. Christenson, John M. Yurecko, Jr., Thomas Zebovitz | 1990-01-02 |
| 4827012 | Oxo-ionol carbonates | Philip A. Christenson, Brian J. Drake | 1989-05-02 |
| 4510319 | Functionalization of terminal trisubstituted alkenes and derivatives thereof | Brian J. Willis, Philip A. Christenson, John M. Yurecko, Jr. | 1985-04-09 |
| 4432378 | Substituted cyclohexane derivatives | Brian J. Willis | 1984-02-21 |
| 4428870 | Perfume composition containing phenylethynyl carbinols | Brian J. Willis, John M. Yurecko, Jr. | 1984-01-31 |
| 4400545 | Alicyclic ketone and alcohol derivatives | Brian J. Willis, John M. Yurecko, Jr. | 1983-08-23 |
| 4382972 | Flavoring compositions and flavored comestibles containing alkyl 2,3-dihydro-3(1'-hydroxyalkylidene)-2-oxo-5-alkylfuran-4-carboxylates | Brian J. Willis, Frank Fischetti, Jr. | 1983-05-10 |
| 4326997 | Fragrance compositions of alicyclic ketone and alcohol derivatives | Brian J. Willis, John M. Yurecko, Jr. | 1982-04-27 |
| 4326996 | Fragrance composition comprising substituted cyclohexane derivatives | Brian J. Willis | 1982-04-27 |
| 4304944 | Bicyclic ketones | Brian J. Willis | 1981-12-08 |
| 4281204 | Substituted spirocyclic derivatives | Brian J. Willis | 1981-07-28 |
| 4206089 | 5-Alkylbicyclo[4.3.0]non-1-en-3-one and 5-alkylbicyclo[4.3.0]nonane-3-one perfume compositions | Brian J. Willis | 1980-06-03 |
| 4200659 | Flavoring compositions containing dialkyl-.alpha.,.beta.-diacyl succinates | Brian J. Willis, Frank Fischetti, Jr. | 1980-04-29 |