Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9120295 | Chitosan films treated with organic polyhydroxyalkyl compounds and laminates made therefrom | — | 2015-09-01 |
| 9073125 | Laminates of chitosan films | Ralph Birchard Lloyd, Ronald J. McKinney, Bryan Benedict Sauer, Mark Gary Weinberg | 2015-07-07 |
| 8549673 | Protective articles containing N-halochitosan | — | 2013-10-08 |
| 8163350 | Processes for making selectively permeable laminates | Ralph Birchard Lloyd, Ronald J. McKinney, Bryan Benedict Sauer, Mark Gary Weinberg | 2012-04-24 |
| 7935647 | Laminates of acid polysaccharide films | Nicole M. Reinartz, Rachel Kahn, Ronald J. McKinney | 2011-05-03 |
| 7893118 | Compositions containing particles of highly fluorinated ion exchange polymer | Dennis Edward Curtin | 2011-02-22 |
| 7714028 | Compositions containing particles of highly fluorinated ion exchange polymer | Dennis Edward Curtin | 2010-05-11 |
| 7534516 | Solid polymer membrane for fuel cell with polyamine imbibed therein for reducing methanol permeability | — | 2009-05-19 |
| 7166685 | Compositions containing particles of highly fluorinated ion exchange polymer | Dennis Edward Curtin | 2007-01-23 |
| 6916853 | Compositions containing particles of highly fluorinated ion exchange polymer | Dennis Edward Curtin | 2005-07-12 |
| 6586640 | Decomposition of organic hydroperoxides in the presence of a particulate catalyst containing highly fluorinated polymer having sulfonic acid groups and process for the manufacture of bisphenol A | Ralph Birchard Lloyd, Qun Sun, Mark Andrew Harmer | 2003-07-01 |
| 6562540 | Process for medical implant of cross-linked ultrahigh molecular weight polyethylene having improved balance of wear properties and oxidation resistance | Kenneth Ashley Saum, William M. Sanford, William Gerald Dimaio, Jr. | 2003-05-13 |
| 6552093 | Compositions containing particles of highly fluorinated ion exchange polymer | Dennis Edward Curtin | 2003-04-22 |
| 6316158 | Process for medical implant of cross-linked ultrahigh molecular weight polyethylene having improved balance of wear properties and oxidation resistance | Kenneth Ashley Saum, William M. Sanford, William Gerald Dimaio, Jr. | 2001-11-13 |
| 6242507 | Process for medical implant of cross-linked ultrahigh molecular weight polyethylene having improved balance of wear properties and oxidation resistance | Kenneth Ashley Saum, William M. Sanford, William Gerald Dimaio, Jr. | 2001-06-05 |
| 6231755 | Desulfurization of petroleum products | Shaun T. Mesher, Ralph Birchard Lloyd | 2001-05-15 |
| 6200924 | Porous highly fluorinated acidic polymer catalyst | Ralph Birchard Lloyd | 2001-03-13 |
| 6150426 | Compositions containing particles of highly fluorinated ion exchange polymer | Dennis Edward Curtin | 2000-11-21 |
| 6080820 | (Fluorovinyl ether)-grafted high-surface-area polyolefins and preparation thereof | — | 2000-06-27 |
| 6017975 | Process for medical implant of cross-linked ultrahigh molecular weight polyethylene having improved balance of wear properties and oxidation resistance | Kenneth Ashley Saum, William M. Sanford, William Gerald Dimaio, Jr. | 2000-01-25 |
| 5965117 | Water-bouyant particulate materials containing micronutrients for phytoplankton | Thomas O'Brien | 1999-10-12 |
| 5939198 | Porous polytetrafluoro-ethylene and preparation | Arthur Z. Moss | 1999-08-17 |
| 5912280 | Ink jet inks containing emulsion-polymer additives to improve water-fastness | Waifong Liew Anton, Milan Bohuslav Bednarek, Kathryn A. Pearlstine, Soodebeh Tronson | 1999-06-15 |
| 5840775 | Porous polytetraflouroethylene and preparation | Arthur Z. Moss | 1998-11-24 |
| 5798417 | (Fluorovinyl ether)-grafted high-surface-area polyolefins and preparation thereof | — | 1998-08-25 |