Production of vinegar with high acetic acid concentration
Patent 4282257 Issued on August 4, 1981. Estimated Expiration Date: 
January 25, 2000. 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.
January 25, 2000. 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 ReferencesTwo stage process for the production of vinegar with high acetic acid concentration Patent #: 4076844 InventorsAssigneeApplicationNo. 06/115419 filed on 01/25/1980US Classes:426/17, Preparation of vinegar435/140Acetic acidExaminersPrimary: Naff, David M.Attorney, Agent or FirmInternational ClassesC12J 1/00 (20060101)C12J 1/04 (20060101) Foreign Application Priority Data1979-02-13 JPAbstractVinegar having an acetic acid concentration higher than 18 percent weight by volume is produced in a submerged fermentation by maintaining the temperature of the fermenting broth after the initiation of the fermentation at 27°-32° C. until the acetic concentration of the fermenting broth reaches 12-15 percent weight by volume and thereafter maintaining the temperature of the fermenting broth at 18°-24° C.Other References
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