Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8114936 | Cationic polymers containing 2-hydroxyalkyl-(meth)acrylates as promoters for ASA sizing | Robert J. Proverb | 2012-02-14 |
| 7964669 | Temporary wet strength resin for paper applications | Robert J. Proverb | 2011-06-21 |
| 7943789 | Alkenylsuccinic anhydride composition and method of using the same | Harold A. Goldsberry, III, Kimberly C. Dilts, Charles R. Hunter, Michael P. O'Toole, Robert J. Proverb +4 more | 2011-05-17 |
| 7727359 | Temporary wet strength resin for paper applications | Robert J. Proverb | 2010-06-01 |
| 7608665 | Temporary wet strength resin for paper applications | Robert J. Proverb | 2009-10-27 |
| 5789472 | Quaternary mannich polymer microemulsion (QMM) with rapid standard viscosity (SV) development | Michael Ryan | 1998-08-04 |