Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596804 | Emulsion polymers | Steven Scott Edwards, Ralph C. Even, Loretta Ann Wieckowski | 2003-07-22 |
| 5510422 | Synthesis of latex capsules | Robert Mitchell Blankenship, Ronald W. Novak, Clarence J. Neyhart, Martin Vogel | 1996-04-23 |
| 5147937 | Process for making controlled, uniform-sized particles in the 1 to 50 micrometer range | Mark S. Frazza, Kim Sang Ho, Robert R. Raney, Martin Vogel | 1992-09-15 |
| 5030666 | Multilobals | Joseph J. Wilczynski, Robert Mitchell Blankenship, Chuen-Shyong Chou | 1991-07-09 |
| 4970241 | Multi-stage opacifying polymer particles containing non-polymeric acid absorbed therein | Martin Vogel | 1990-11-13 |
| 4880842 | Multi-stage opacifying polymer particles containing non-polymeric acid absorbed therein | Martin Vogel | 1989-11-14 |
| 4791151 | Multilobals | Joseph J. Wilczynski, Robert Mitchell Blankenship, Cheun-Shyong Chou | 1988-12-13 |
| 4594363 | Production of core-sheath polymer particles containing voids, resulting product and use | Robert Mitchell Blankenship | 1986-06-10 |
| 4469825 | Sequential heteropolymer dispersion and a particulate material obtainable therefrom, useful in coating compositions as an opacifying agent | Martin Vogel | 1984-09-04 |
| 4468498 | Sequential heteropolymer dispersion and a particulate materal obtainable therefrom, useful in coating compositions as a thickening and/or opacifying agent | Martin Vogel, Robert Mitchell Blankenship | 1984-08-28 |
| 4427836 | Sequential heteropolymer dispersion and a particulate material obtainable therefrom, useful in coating compositions as a thickening and/or opacifying agent | Martin Vogel, Robert Mitchell Blankenship | 1984-01-24 |