...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 7825167 | Dental composition containing unsaturated halogenated aryl alkyl ether components The invention relates to a dental composition comprising a) halogenated aryl alkyl ether component (A) comprising at least 1 aryl alkyl ether moiety, at least 1 halogen atom attached to each aryl residue of the aryl alkyl ether moieties, at least 2 unsaturated moiet... | 11/02/2010 |
| 7807730 | Composition containing unsaturated silicone compounds, dental materials containing them and use thereof The invention relates to a curable composition comprising addition curable silicone component (A) having a linear siloxane backbone at least one unsaturated, non-activated side group pendant from the Si atom or atoms in the backbone, component (A) having an equivale... | 10/05/2010 |
| 7285576 | Absorbent polymer compositions, medical articles, and methods An absorbent polymer composition, which can be in the form of a foam, that includes a polymeric material, absorbent particles and thermally expandable (or expanded) microspheres. ... | 10/23/2007 |