Water dispersible carotenoid preparations and processes thereof
Patent 3998753 Issued on December 21, 1976. Estimated Expiration Date: 
December 21, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 21, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References3886294 InventorsAssigneeApplicationNo. 497025 filed on 08/13/1974US Classes:516/58, The agent contains organic compound containing sulfoxy* (e.g., sodium lauryl sulfate)252/363.5, SOLIDS WITH SOLUTION OR DISPERSION AIDS426/250, ADDITION OF DYE OR PIGMENT, INCLUDING OPTICAL BRIGHTENER426/540, Specific dye or pigment per se or compositions containing same426/541Containing antioxidant or antioxidant per seExaminersPrimary: Engle, Samuel W.Assistant: Walsh, Donald P. Attorney, Agent or FirmAbstractThis invention relates to water dispersible carotenoid compositions in liquid or powder form which are suitable for use in the preparation of colored optically clear, stable, aqueous compositions and which can be incorporated into, e.g., pharmaceutical or cosmetic preparations or animal feedstuff and to processes for their preparation. | |
