Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333875 | 5,8-Dihydroxy-1,4-bis(guanidinylamino)anthraquinones | — | 1982-06-08 |
| 4314061 | Certain 3,6-bis-(heteroaminoalkoxy) acridines | Martin R. Damiani, Frederick E. Durr | 1982-02-02 |
| 4296030 | Metal chelates of 1,4-bis(substituted-amino-5,8-dihydroxy-anthraquinones | Stanley Lang | 1981-10-20 |
| 4278605 | Heteroalkylenebisanthraquinones | — | 1981-07-14 |
| 4278689 | 1,4-Bis(substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereof | Frederick E. Durr | 1981-07-14 |
| 4275009 | 1-(Aminoalkylamino)-5,8-dihydroxy-4-substituted-anthraquinones | — | 1981-06-23 |
| 4275010 | 5,8-Dihydroxy-1,4-bis(guanidinylamino)anthraquinones | — | 1981-06-23 |
| 4258181 | Substituted 9,10-anthracenebishydrazones | Frederick E. Durr | 1981-03-24 |
| 4226869 | Method of stimulating the immune response with halogenated 10-(.omega.-dialkylaminopolymethyleneamino)-2-methoxypyrido[3,2-b]quinol ines | Frederick E. Durr, Martin R. Damiani, Patrick T. Izzo | 1980-10-07 |
| 4197249 | 1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereof | Frederick E. Durr | 1980-04-08 |