Method and apparatus for measuring dissolved organic carbon in a water sample
Patent 4775634 Issued on October 4, 1988. Estimated Expiration Date: 
August 6, 2006. 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.
August 6, 2006. 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 3607071 3672841 3771962 3840341 3854881 Apparatus for measuring content of organic carbon Sparging device Organic carbon analyzer system Process for the quantitative determination of the carbon of organic compounds in water Process for obtaining fast colorations and prints on materials consisting of cellulosic fibers or of blends thereof with synthetic fibers InventorAssigneeApplicationNo. 06/893832 filed on 08/06/1986US Classes:436/146, In an aqueous solution (e.g., TOC, etc.)210/758, By oxidation422/80And means directly analyzing evolved gasExaminersPrimary: Richman, Barry S.Assistant: Johnston, Jill Attorney, Agent or FirmInternational ClassesG01N 31/00 (20060101)G01N 33/18 (20060101) AbstractThe apparatus and method for measuring the amount of dissolved organic carbon in a sample utilizes an oxidation chamber wherein the dissolved organic carbon is ionized and a separate measuring chamber whereby an oxygen containing gas is pumped between the two chambers. The process water to be measured is used as both the reference water and sample.Other References
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