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| Number | Title | Issue Date |
| 5897858 | Nasal spray compositions exhibiting increased retention in the nasal cavity Aqueous nasal spray compositions containing: 0.001-2% by weight/volume of a medicament selected from the group consisting of chlorpheniramine maleate, oxymetazoline hydrochloride and mixtures thereof; 0.50 to 15.00% by weight/volume of a water soluble polymer ... | 04/27/1999 |
| 5866401 | Porcine reproductive and respiratory syndrome vaccine The invention discloses a vaccine and methods for the treatment of porcine reproductive and respiratory syndrome. The vaccine is derived from the viral agent NEB-l-P94, deposited at the American Type Culture Collection under accession number VR-2525. Furt... | 02/02/1999 |
| 5854269 | Nasal spray compositions An aqueous nasal decongestant composition containing oxymatazoline is disclosed which does not contain mercurial preservatives.... | 12/29/1998 |
