Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153174 | Polymer mixtures useful in skin care | Philip A. Band, Arminda G. Barbone, Adolf Leshchiner, Emmett M. Partain, III, Joseph P. Pavlichko | 1992-10-06 |
| 5135575 | Method of forming stable dispersions of particulate matter | Sue L. Yang, Pak S. Leung | 1992-08-04 |
| 5073283 | Antifreeze composition concentrate containing oxyalkylene compound and an organic phosphate surface modifier compound | Pak S. Leung | 1991-12-17 |
| 5055229 | Silicone antifoams | Robert Pelton | 1991-10-08 |
| 4938951 | Potentiation of topical compositions wherein a uniform microdispersion of active agent is formed | Pak S. Leung | 1990-07-03 |
| 4925890 | Process for processing thermoplastic polymers | Pak S. Leung, Fred H. Ancker | 1990-05-15 |
| 4913743 | Processes for managing keratinous material using glycosaminoglycan and cationic polymer combinations | George L. Brode, Philip A. Band, Arminda G. Barbone, Adolf Leshchiner, Joseph P. Pavlichko +2 more | 1990-04-03 |
| 4897199 | Environmentally safe method for the removal of residual water soluble polymers from aqueous waste streams | Kavssery Parameswaran Ananthapadmanabhan | 1990-01-30 |
| 4857593 | Process for processing thermoplastic polymers | Pak S. Leung, Fred H. Ancker | 1989-08-15 |
| 4767463 | Glycosaminoglycan and cationic polymer combinations | George L. Brode, Philip A. Band, Arminda G. Barbone, Adolf Leshchiner, Joseph P. Pavlichko +2 more | 1988-08-30 |
| 4765834 | Process for the recovery of metal values | Kavssery Parameswaran Ananthapadmanabhan | 1988-08-23 |
| 4743550 | Method for improving the partition coefficient in enzyme-containing systems having at least two phases | Kavssery Parameswaran Ananthapadmanabhan | 1988-05-10 |
| 4738925 | Method of increasing solubility of enzymes | Kavssery Parameswaran Ananthapadmanabhan | 1988-04-19 |
| 4725358 | Process for the separation of solid particulate matter | Kavssery Parameswaran Ananthapadmanabhan | 1988-02-16 |
| 4704220 | Oil-in-alcohol microemulsions in antifreeze | John L. Haack, Pak S. Leung | 1987-11-03 |
| 4683004 | Foamable compositions and processes for use thereof | — | 1987-07-28 |
| 4663159 | Hydrophobe substituted, water-soluble cationic polysaccharides | George L. Brode, Russell L. Kreeger, Frederick M. Merritt, II, David B. Braun | 1987-05-05 |
| 4610222 | Cooling system using an oil-in-alcohol containing consolute antifreeze composition | Pak S. Leung, Paul H. Mohr | 1986-09-09 |
| 4605422 | Oil-in-alcohol microemulsion | Pak S. Leung | 1986-08-12 |
| 4585829 | Internal mold release for reaction injection molded polyurethanes | An-Li Kuo, James S. Ritscher | 1986-04-29 |
| 4395352 | High efficiency antifoam compositions and process for reducing foaming | Ravindra D. Kulkarni, Bernard Kanner | 1983-07-26 |
| 4299817 | Hair care compositions | Roy B. Hannan, III, Denise Christine Galante | 1981-11-10 |