Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404480 | Polyurea microcapsules and liquid surfactant systems containing them | John M. Teffenhart, Timothy Evans-Lora | 2025-09-02 |
| 11179310 | Fragrance compositions and products with mood enhancing effects | Katharine A. Prigge, Kathleen Casey Pansini, Karen Solari Dugan, Mansi Batra Patney, Lena Quay Siew Huang +8 more | 2021-11-23 |
| 10828242 | Artificial sweat composition | Marco Singer, Marcela Olalde-Castillo, George Preti, Charles Wysocki, Katherine Ashley Prigge | 2020-11-10 |
| 9381142 | Olfactory adaptation and cross-adapting agents to reduce the perception of body odors | George Preti, Charles Wysocki, Leslie C. Smith | 2016-07-05 |
| 7763238 | Olfactory adaptation and cross-adapting agents to reduce the perception of body odors | George Preti, Charles Wysocki, Leslie C. Smith | 2010-07-27 |
| 7335631 | Encapsulated perfume compositions in hair and skin products which release a burst of fragrance after initial topical application | Zijie Judy Zhuang, Leslie C. Smith | 2008-02-26 |
| 7235261 | Controlled release encapsulation | Leslie C. Smith, Steven Mushock | 2007-06-26 |
| 7157411 | Odor neutralizers | Ute Rohde, Stephan Hillers, Horst Surburg, Steffen Sonnenberg, Leslie C. Smith +1 more | 2007-01-02 |
| 6368633 | Microparticles which controllably release olfactorily active substances, methods of using same and processes for preparing same | Wen C. Lou, Shmuel David Shefer, Adi Shefer, John M. Teffenhart, Chee-Teck Tan +2 more | 2002-04-09 |
| 6235274 | Microparticles which controllably release olfactorily active substances, methods of using same and processes for preparing same | Wen C. Lou, Shmuel David Shefer, Adi Shefer, John M. Teffenhart, Chee-Teck Tan +2 more | 2001-05-22 |
| 6156826 | Matrix composition comprising surfactant and matrix useful for targeted delivery articles | Eric Guenin, Karen A. Trotzinka, Leslie C. Smith, John M. Teffenhart, Shmuel David Shefer +1 more | 2000-12-05 |
| 6042792 | Apparatus for preparing a solid phase microparticulate composition | Adi Shefer, Shmuel David Shefer, Chee-Teck Tan | 2000-03-28 |
| 5543439 | Extruded fragrance-containing polyvinyl alcohol and use thereof | John M. Teffenhart, Shmuel David Shefer, David A. Greene, Leslie C. Smith, Charles E. J. Beck | 1996-08-06 |
| 5506201 | Formulation of a fat surfactant vehicle containing a fragrance | John M. Teffenhart, Eric Guenin, Shmuel David Shefer, Chee-Teck Tan, Leslie C. Smith | 1996-04-09 |
| 5116627 | Chewing gum containing compositions for controlled release of flavor bearing substances and process for producing same | Howard J. Rutherford, Nayan Desai, Charles Wiener | 1992-05-26 |