Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6241780 | Method for strengthening cellulosic substrates, cellulosic nonwoven wipes, and paper filter stock | Scott Lind Egolf, Robert D. Gleim, Oscar Hsien-Hsiang Hsu, Kenneth John Wiesinger | 2001-06-05 |
| 6221973 | Curable aqueous composition and use as fiberglass nonwoven binder | Robert D. Gleim | 2001-04-24 |
| 6136916 | Curable aqueous composition | Robert D. Gleim | 2000-10-24 |
| 5977232 | Formaldehyde-free, accelerated cure, aqueous composition for bonding glass fiber heat-resistant nonwovens | Scott Lind Egolf | 1999-11-02 |
| 5932689 | Formaldhyde-free compositions for nonwovens | Johnny Chung Nin U | 1999-08-03 |
| 5763524 | Curable aqueous composition and use as fiberglass non woven binder | Robert D. Gleim | 1998-06-09 |
| 5718728 | Method for strengthening cellulosic substrates, celluosic non woven wipes, and paper filter stock | Scott Lind Egolf, Robert D. Gleim, Oscar Hsien-Hsiang Hsu, Kenneth John Wiesinger | 1998-02-17 |
| 5661213 | Curable aqueous composition and use as fiberglass nonwoven binder | Robert D. Gleim | 1997-08-26 |
| 5427587 | Method for strengthening cellulosic substrates | Scott Lind Egolf, Robert D. Gleim, Oscar Hsien-Hsiang Hsu, Kenneth John Wiesinger | 1995-06-27 |
| 5248573 | Battery separator with fiber binder | Reginald T. Smart | 1993-09-28 |
| 5182179 | Fiber binder | Reginald T. Smart | 1993-01-26 |
| 5143582 | Heat-resistant nonwoven fabrics | Charles E. Cluthe, Reginald T. Smart | 1992-09-01 |
| 4351875 | Heteropolymer acrylic latices and textiles treated therewith | — | 1982-09-28 |
| 4289823 | Calenderable acrylic polymers and textiles treated therewith | — | 1981-09-15 |
| 4277384 | Heteropolymer acrylic latices and textiles treated therewith | — | 1981-07-07 |