| Patents for B32B 23 - Layered products essentially comprising cellulosic plastic substances (2,704) | |
|---|---|
| 12/1976 | |
| 12/14/1976 | US3997703 Multilayered molded plastics of pullulan and polymers, paper or aluminum foil |
| 09/1976 | |
| 09/28/1976 | US3983201 Method of preparing a lacquer coated regenerated cellulose film with an intermediate layer of hydroxyalkyl cellulose |
| 05/1976 | |
| 05/18/1976 | US3957935 Treatment with a polyvalent alcohol |
| 03/1976 | |
| 03/16/1976 | US3943605 Fluff article and method and apparatus for forming same |