| 2414289 | N/A | 1947-01-14 | ||
| 2407376 | Colloidally dispersed dimethylol urea resins | 1946-09-10 | ||
| 2402469 | Methods of making fibrous materials | 1946-06-18 | ||
| 2354574 | Moistureproofed glassine paper | 1944-07-25 | ||
| 2345543 | Cationic melamine-formaldehyde resin solution | 1944-03-28 | ||
| 2343095 | Resin dispersion useful in the textile and paper industries | 1944-02-29 | ||
| 2338602 | Fabrication of wet-strengthened papers | 1944-01-04 | ||
| 2325302 | High-wet-strength paper | 1943-07-27 | ||
| 2136928 | Manufacture of amines of high molecular weight, which are rich in nitrogen | 1938-11-15 | ||
| 2020646 | Wrapper paper for cigars, cigarettes, and the like | 1935-11-12 | ||
| 1977252 | Vat dyestuff paste | 1934-10-16 |