Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432269 | Opacifier for alkaline paper | — | 2002-08-13 |
| 6419791 | Amino ester that imparts optical properties when added to paper | — | 2002-07-16 |
| 6303000 | Paper making process utilizing a reactive cationic starch composition | William C. Floyd, III, Nolan Thompson | 2001-10-16 |
| 5795932 | Surface sizing composition | Douglas W. Harper, Nolan Thompson | 1998-08-18 |
| 5667638 | Method of enhancing the opacity of printing papers and paper produced thereof | Bernard F. North | 1997-09-16 |
| 5591489 | Process for surface sizing paper or paperboard | John P. Farewell | 1997-01-07 |
| 5498315 | Method of modifying the opacity of paper and paper produced thereby | Bernard F. North | 1996-03-12 |
| 5494555 | Method of modifying the opacity of paper and paper produced therefrom | Bernard F. North | 1996-02-27 |
| 5492600 | Method of enhancing the opacity of paper and paper produce thereof | Bernard F. North | 1996-02-20 |
| 5488139 | Paper opacifying composition | Bernard F. North | 1996-01-30 |
| 5478387 | Opacifying composition for paper | Bernard F. North | 1995-12-26 |
| 5472486 | Modified opacifying composition for paper | Bernard F. North | 1995-12-05 |
| 5354803 | Polyvinyl alcohol graft copolymer nonwoven binder emulsion | William C. Floyd, III | 1994-10-11 |
| 5147908 | Cationic polyvinyl alcohol binder additive | William C. Floyd, III | 1992-09-15 |
| 5116890 | Non-formaldehyde self-crosslinking latex | William C. Floyd, III | 1992-05-26 |
| 5116927 | Starch polymer graft composition and method of preparation | William C. Floyd, III, Blanche H. Black, Bernard F. North | 1992-05-26 |
| 5055541 | Starch polymer graft composition and method of preparation | William C. Floyd, III, Blanche H. Black, Bernard F. North | 1991-10-08 |
| 5032683 | Glyoxal modified aqueous starch dispersion and method | William C. Floyd, III, James W. Ramp | 1991-07-16 |
| 5026746 | Starch based binder composition for non-woven fibers or fabrics | William C. Floyd, III, Blanche H. Black | 1991-06-25 |
| 4906299 | Lubricating insolubilizer for paper coating composition | — | 1990-03-06 |