Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806334 | Proliferous copolymer of vinyl pyrrolidone and vinyl acetate | James P. Cullen, Chi-San Wu, Laurence Senak, William Drefko, David K. Hood +1 more | 2004-10-19 |
| 6620900 | Proliferous copolymer of vinyl pyrrolidone and vinyl acetate | James P. Cullen, Chi-San Wu, Laurence Senak, William Drefko | 2003-09-16 |
| 6124415 | Crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolidone (VP) and monomer derived from 1-vinyl-3-(E)-ethylidene pyrrolidone (EVP) | Victor A. Kabanov, Kolazi S. Narayanan, Michael A. Tallon, Susan Y. Tseng, Philip F. Wolf | 2000-09-26 |
| 6011160 | Crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolidone (VP) and monomer derived from 1-vinyl-3-(E)-ethylidene pyrrolidone (EVP) | Victor A. Kabanov, Kolazi S. Narayanan, Michael A. Tallon, Susan Y. Tseng, Philip F. Wolf | 2000-01-04 |
| 5912312 | Homogeneous copolymers containing vinyl pyrrolidone and 2-methylene-1,3-dioxepane and process for making same | Yuanzhen Zhong, Philip F. Wolf, Kolazi S. Narayanan | 1999-06-15 |
| 5755962 | Filter bag and process of manufacture | Moshe Gershenson, Robert S. Elliott, John Pearson | 1998-05-26 |
| 5653965 | Low VOC, sunscreen spray composition containing a hydrophobic, film-forming polymer | Kolazi S. Narayanan, Robert M. Ianniello, Ronald H. Goehner, Jr., James P. Cullen | 1997-08-05 |
| 5626835 | Low VOC hair spray composition | Kolazi S. Narayanan, James P. Cullen, Colleen M. Rocafort | 1997-05-06 |
| 5597551 | Low VOC hair spray composition | Kolazi S. Narayanan, James P. Cullen, Colleen M. Rocafort | 1997-01-28 |
| 5458871 | 0% VOC, single phase hair spray composition | Kolazi S. Narayanan, James P. Cullen, Colleen M. Rocafort | 1995-10-17 |