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| Number | Title | Issue Date |
| 4438100 | Sterilized preserved, stable mucine-containing solutions Sterilized, preserved, stable mucine-containing solutions for use for application to sensitive human mucous membranes of the oral cavity, the nasal system, and the eye ephithel contain an oxidizing bactericide, in particular hydrogen peroxide, as preserva... | 03/20/1984 |
| 4254535 | Method and an apparatus for making basic material for the production of a biologically active preparation A method and apparatus for making basic or starting material for the production of a biologically active preparation such as pepsin and/or mucin from stomachs of swines or hogs. The starting material is made by mechanically separating mucous cells from th... | 03/10/1981 |
