Did You Know...
...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Number | Title | Issue Date |
| 4125605 | Method of employing oral TRH Improved methods of employing TRH to enhance lactation and to prolong postpartum infertility are disclosed. The methods may be employed with women following full term delivery, as well as in cases of premature birth. In addition, a method for the use of T... | 11/14/1978 |
| 4123610 | Nucleic acid crosslinking agent and affinity inactivation of nucleic acids therewith The crosslinking agent contains an acylhydrazide moiety, through which it is linked to a cytosine residue on the first chain; and an -haloketal moiety which, after attachment of the crosslinking agent to the first chain, is hydrolyzed to an ... | 10/31/1978 |
| 4040905 | Sub-human primate diploid cell lines as substrates for virus vaccine production Sub-human primate diploid cell lines suitable for virus vaccine production are disclosed as well as the production of the cultures. In particular, monkey diploid cell lines are disclosed.... | 08/09/1977 |
| 4036170 | Means for applying zinc stearate coatings to the bore surfaces of ferrous alloy tubes In order to form an adherent coating of zinc stearate on the bore surfaces of a plurality of tubes grouped in parallel relation, an alkali cleaner solution is circulated therethrough from a reservoir tank and then returned to the tank by a flow of purge a... | 07/19/1977 |
