Soluble iron proteinates
Patent 4216144 Issued on August 5, 1980. Estimated Expiration Date: 
October 20, 1997. 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.
October 20, 1997. 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 References 1027967 3344130 3396104 3637640 3775132 3823127 Enzymatically prepared metal proteinates Increasing metals in biological tissue Patent #: 4020158 InventorApplicationNo. 05/843972 filed on 10/20/1977US Classes:530/345, Chemical aftertreatment, e.g., acylation, methylation, etc.426/656, Protein, amino acid, or yeast containing530/362, Albumin530/378, Derived from soybean530/400, Metal containing, e.g., chromoproteins, ferritin, ferredoxins, etc.530/407, Hydrolysis of protein534/10, RADIOACTIVE METAL CONTAINING (At. No. 43, 61 or 84+; or radioactive isotope of another metal)556/148, Nitrogen containing (e.g., ferric chelates of ethylenediaminetetracetic acid, etc.)562/553, Nitrogen bonded to carbon of organic radical (e.g., amino acids, etc.)562/567, Oxy, aldehyde, or ketone71/15, From animal matter71/23, From vegetation71/27From synthetic materialExaminersPrimary: Danison, Walter C.Attorney, Agent or FirmInternational ClassesA23K 1/175 (20060101)C05D 9/00 (20060101) C05D 9/02 (20060101) C07F 15/00 (20060101) C07F 15/02 (20060101) AbstractIron proteinates or chelates of iron with hydrolyzed protein which are usually insoluble are rendered soluble without destroying the chelate and are more readily assimilable by plant and animals. |
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