Acetic acid by fermentation
Patent 4371619 Issued on February 1, 1983. Estimated Expiration Date: 
June 23, 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.
June 23, 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 References 736402 1864746 1875368 2386374 InventorsApplicationNo. 06/162254 filed on 06/23/1980US Classes:435/140, Acetic acid435/245, Adaptation or attenuation of cells435/842ClostridiumExaminersPrimary: Bernstein, Hiram H.Attorney, Agent or FirmInternational ClassesC12J 1/00 (20060101)C12N 1/36 (20060101) AbstractAcetic acid has been prepared by a fermentation process using Clostridium thermoaceticum in a varied form obtained by repeated fermentations under anaerobic conditions and low redox potentials at successively more acidic pH's than the original organism.Other References
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