Paper impregnating compositions, impregnated papers and the process of impregnating paper
United States Patent 3020178
Inventors:
Sweeney, Edward J.
Toy, Walter W.
Mclaughlin, Paul J.
Publication Date:
02/06/1962
Other Classes:
427/391, 162/168.200, 162/168.700, 162/168.300, 156/332
International Classes:
D21H17/34; D21H17/43; D21H17/00
US Patent References:
| 2797206 | Stable melamine-urea resin syrup | | | |
| 2922732 | Fiber-reinforced resin-bearing tissues, films or sheets, and articles obtained therefrom | | | |