Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533826 | Method for producing aqueous solutions of cationic diarylmethane colorants and triarylmethane colorants | Thomas Gessner, Gunter Schroder | 2003-03-18 |
| 5486609 | Preparation of carbocylic M-aminohydroxyaromatics | Helmut Reichelt, Roland Merger | 1996-01-23 |
| 5298584 | Anionically dyeable smooth-dry crosslinked cellulosic material created by treatment of cellulose with reactive swelling agents and nitrogen based compounds | Eugene J. Blanchard | 1994-03-29 |
| 5242463 | Anionically dyeable smooth-dry crosslinked cellulosic material created by treatment of cellulose with non-reactive glycol ether swelling agents and nitrogen based compounds | Eugene J. Blanchard | 1993-09-07 |
| 5139530 | Post-crosslinking treatment of cellulosic materials for enhanced dyeability | Eugene J. Blanchard | 1992-08-18 |
| 4773911 | Oxidation process to decrease free formaldehyde in durable press finishing with carbamate agents | Bethlehem K. Andrews | 1988-09-27 |
| 4539008 | Agents to produce durable press low formaldehyde release cellulosic textiles: etherified N,N-bis(hydroxymethyl)-carbamates | Bethlehem K. Andrews | 1985-09-03 |
| 4488878 | Process to produce durable press low formaldehyde release cellulosic textiles | Bethlehem K. Andrews | 1984-12-18 |
| 4376633 | Zwitterion compounds as catalysts in easy-care finishing | Donald J. Daigle | 1983-03-15 |
| 4224030 | Durable press finishing treatment for cellulose textiles employing an aluminum acetate catalyst solution | Russell M. H. Kullman | 1980-09-23 |