Retardation of the putrefaction of hides and skins
Patent 4224028 Issued on September 23, 1980. Estimated Expiration Date: 
November 20, 1998. 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.
November 20, 1998. 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 75794 3741204 3767812 3805776 3811832 3828772 3832130 3924000 Injectable solutions and processes of using such Method of treating and controlling gingivitis Patent #: 4097604 InventorApplicationNo. 05/961932 filed on 11/20/1978US Classes:8/94.18, With organic material8/94.22, Fat, fatty oil, fatty oil acid or salt thereof8/94.23EmulsionsExaminersPrimary: Griffin, Ronald W.Attorney, Agent or FirmInternational ClassesC14C 1/02 (20060101)C14C 1/00 (20060101) AbstractProcess for the prevention and/or retardation of the putrefaction of skins, hides, or pelts of freshly slaughtered animals. The skins, hides or pelts, which have not yet been tanned, tawed or otherwise similarly treated, are treated with an effective amount of a solution. The solution contains an effective amount of a non-necrotic sclerosing fatty acid salt, an effective amount of ethanol, a buffering agent and a water carrier. The fatty acid salt is one prepared from an unsaturated fatty acid having one double bond and from an alkali metal, alkaline earth metal, alkali metal compound or alkaline earth metal compound. The pH of the solution is between 9 and 11. | |
