Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230708 | Methods and compositions to enhance stain resistance of nylon carpet fibers: thlocyanate to reduce yellowing | Dale A. Hangey, Paul William Richard Harris, Daniel J. Corcoran, Jr., Charles J. Cole, William A. Archie +1 more | 1993-07-27 |
| 5152803 | Methods and compositions to enhance stain resistance of carpet fibers with water-soluble thiocyanate | Dale A. Hangey, Paul William Richard Harris, Daniel J. Corcoran, Jr., Charles J. Cole, William A. Archie +1 more | 1992-10-06 |
| 5110317 | Methods and compositions to enhance stain resistance of dyed nylon carpet fibers: thiocyanate to reduce yellowing | Dale A. Hangey, William A. Archie, Roger Spitz | 1992-05-05 |
| 4605587 | Fluorochemical composition for coating soil resistant yarn | Robert Thomas, Willis Hammond, William A. Archie | 1986-08-12 |