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Earth Boring, Well Treating, And Oil Field Chemistry > Well Treating > Contains Organic Component > Organic Component Is Lignin Or Humate Or Derivative Thereof (e.g., Tannin, Quebracho Extract, Etc.) > Lignin Or Humate Component Contains Sulfur Or Is Reacted With Substance Containing Sulfur (e.g., Lignosulfonate, Etc.) Lignin Or Humate Component Contains Sulfur Or Is Reacted With Substance Containing Sulfur (e.g., Lignosulfonate, Etc.)Lignin Or Humate Component Contains Sulfur Or Is Reacted With Substance Containing Sulfur (e.g., Lignosulfonate, Etc.) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.FreshPatents.com does not have a record of any patent applications for this category (as of June 2005). ### FreshPatents.com Support |