Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 4007265 | Method for treating tetanus toxin with a proteinase to produce an atoxic immunogenic product An atoxic, immunogenic product obtained by treating tetanus toxin with a proteinase, a process for its manufacture and a tetanus vaccine containing as the essential ingredient said atoxic immunogenic product.... | 02/08/1977 |
| 4006056 | Controlled release composition containing stabilized urease This invention relates to a solid isotropic composition comprising a controlled release agent and stabilized urease. This composition is particularly suited for digestively reacting with various coatings on urinal discharge systems which coatings are subj... | 02/01/1977 |
| 4001480 | Encapsulation process utilizing microorganisms and products produced thereby Substances such as dyes, drugs, condiments, flavors, aromas, chemicals, vitamins, adhesives, and the like are provided as encapsulated within the cells of microorganisms. Microorganisms such as yeasts, fungi, molds, and protozoa are grown in a medium so a... | 01/04/1977 |
| 3982932 | Recovery of silver from gelatinous photographic wastes Silver is recovered from photographic waste liquids containing emulsified silver, silver compounds, and gelatin by reacting therewith a proteolytic enzyme while the reactants are maintained in an alkaline condition. Then the reactants are acidified to a p... | 09/28/1976 |
| 3979283 | Microbial degradation of DDT A process for the microbial degradation of DDT which comprises treating the DDT with certain nonpathogenic, hydrocarbon-utilizing strains of Nocardia, Candida and penicillium until the DDT has been substantially degraded. The process is effective for degr... | 09/07/1976 |
