Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421480 | Core-shell capsules prepared with linear and cyclic aliphatic polyisocyanates | Patrick Ott, Kolja Behrens, Timothy J. Evans-Lorra | 2025-09-23 |
| 12404480 | Polyurea microcapsules and liquid surfactant systems containing them | Timothy Evans-Lora, Keith McDermott | 2025-09-02 |
| 7388814 | Three-dimensional dye migration time indicator | Benny S. Yam, Raymond Brown, James T. Mullowney | 2008-06-17 |
| 6426055 | Application of film forming technology to fragrance control release systems; and resultant fragrance control release systems | Adi Shefer, Shmuel David Shefer | 2002-07-30 |
| 6368633 | Microparticles which controllably release olfactorily active substances, methods of using same and processes for preparing same | Wen C. Lou, Keith McDermott, Shmuel David Shefer, Adi Shefer, 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, Keith McDermott, Shmuel David Shefer, Adi Shefer, Chee-Teck Tan +2 more | 2001-05-22 |
| 6177523 | Functionalized polyurethanes | Murray H. Reich | 2001-01-23 |
| 6156826 | Matrix composition comprising surfactant and matrix useful for targeted delivery articles | Eric Guenin, Karen A. Trotzinka, Leslie C. Smith, Keith McDermott, Shmuel David Shefer +1 more | 2000-12-05 |
| 6063365 | Application of film forming technology to fragrance control release systems; and resultant fragrance control release systems | Adi Shefer, Shmuel David Shefer | 2000-05-16 |
| 5993972 | Hydrophilic and hydrophobic polyether polyurethanes and uses therefor | Murray H. Reich, Jirina Kuzma | 1999-11-30 |
| 5543439 | Extruded fragrance-containing polyvinyl alcohol and use thereof | Keith McDermott, 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 | Keith McDermott, Eric Guenin, Shmuel David Shefer, Chee-Teck Tan, Leslie C. Smith | 1996-04-09 |
| 4789720 | Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols | — | 1988-12-06 |
| 4743673 | Hydrophilic carboxy polyurethanes | Christian W. Johnston | 1988-05-10 |