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| Number | Title | Issue Date |
| 4235871 | Method of encapsulating biologically active materials in lipid vesicles The disclosure is of a method for encapsulating biologically active materials in synthetic, oligolamellar lipid vesicles (liposomes). The method comprises providing a mixture of lipid in organic solvent and an aqueous mixture of the material for encapsula... | 11/25/1980 |
| 4219543 | Channel catfish virus disease vaccine and method of preparation thereof and method of immunization therewith The invention relates to a channel catfish virus vaccine comprising an attenuated strain or strains of channel catfish virus and a pharmaceutically acceptable diluent and a method of preparation thereof comprising the serial passage of a channel catfish v... | 08/26/1980 |
| 4188375 | Process for the preparation of vaccines A process has been developed for the preparation of (1) live and (2) inactivated vaccines which comprises subjecting a suspension of a micro-organism to an alternating electric current and, if desired, incorporating the micro-organisms into a vaccine prep... | 02/12/1980 |
| 4186194 | Water soluble agents effective as immunological adjuvants for stimulating, in the host the immune response to various antigens and compositions, notably vaccines containing said water soluble agents Water soluble agents effective as immunological adjuvants for stimulating in the host the immune response to various antigens, comprising an acyl-muramic acid group, wherein acyl means acetyl or glycolyl, and a short peptide chain linked to said acyl-mura... | 01/29/1980 |
| 4085203 | Process for preparing vaccine A cell culture system which comprises living eucaryotic cells, such as those of human or animal origin, or mycophyta dispersed within a solid carrier body or bed, which carrier consists of porous or particulate material capable of retaining the cells whil... | 04/18/1978 |
| 4072565 | Production of viruses in tissue culture without use of serum Growth of cells in tissue culture and virus vaccine production in tissue culture in the absence of serum are disclosed. The cells in tissue culture are grown initially in a chemically defined medium containing protamine zinc insulin, and the protamine zin... | 02/07/1978 |
| 4071619 | Method of producing vaccines A method for producing vaccines wherein a suspension of the viral culture is purified by gel chromatography in a column packed with a porous virion non-sorbing silicate material having pore diameter of 50 to 10000 A, followed by adsorption-elution concent... | 01/31/1978 |
| 4070453 | Diploid porcine embryonic cell strains, cultures produced therefrom, and use of said cultures for production of vaccines Diploid porcine embryonic cell strains, method of growing same from porcine embryonic tissue, culturing and subculturing said diploid cell strains, and preparing a virus vaccine (exemplary of the virus vaccine thus prepared is a porcine transmissible gast... | 01/24/1978 |
| 4070454 | Vaccines, the process for preparing the same and the applications thereof This invention relates to a process for preparing vaccines, which consists in bringing into contact a toxic product with glutaraldehyde at a concentration and for a duration just sufficient to detoxify or inactivate said toxic product, and in stopping the... | 01/24/1978 |
| 4039657 | Separating antigen from residual common sensitizing protein Sensitizing plasma protein is dissociated from antigen-plasma protein complex by agitating at low temperature under controlled pH.... | 08/02/1977 |
| 4009259 | Immersion method for treating aquatic animals Hyperosmotic immersion method for treating water-living animals is disclosed. The animals are immersed in a hyperosmotic solution and thereafter are immersed in a health or welfare enhancing medium.... | 02/22/1977 |
| 3959074 | Vaccine production A process for the controlled manufacture of cells and vaccines in which reproducable real time quantitative assays are utilized to ascertain the physical and chemical state of the system, in order to more efficiently manage the system, so that cell sheet ... | 05/25/1976 |
| 3933585 | Process for production of vaccines A multiplate propagator for producing cells and vaccines having critical geometric properties such as ratio of plate diameter to internal tank diameter results in significantly increased yields at substantially reduced costs.... | 01/20/1976 |
