Lubricant system for sheet and section rolling mills
Patent 4808324 Issued on February 28, 1989. Estimated Expiration Date: 
March 31, 2007. 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.
March 31, 2007. 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 ReferencesInventorsApplicationNo. 07/032010 filed on 03/31/1987US Classes:508/115, With naturally occurring resin, salt thereof, agar, natural rubber, tar, pitch, animal glue, turpentine, or carbohydrate gum508/117, Phosphorus, nitrogen, or halogen attached directly or indirectly to the -C (=O)O- group by nonionic bonding508/141, With non-siliceous inorganic heavy metal or aluminum compound as additional component or surface-treating agent (e.g., molybdenum disulfide, alumina, etc.)508/142, With carbohydrate or fibrous plant matter as additional component or surface-treating agent (e.g., starch, elm bark, cellulose compounds, etc.)508/154, Inorganic compound (except water) (Overbased or carbonated organic acidic compounds are not classified in this subclass or its indents on the basis of inorganic overbasing or carbonating agents; the overbased or carbonated compounds are treated as complexes, and are classified with the particular organic acidic compound)508/167, The heavy metal is molybdenum or tungsten (e.g., molybdenum sulfide, etc.)508/179, With organic nitrogen or sulfur compound508/445, Chalcogen bonded directly to the carbon of the -C(=X)X-group (e.g., xanthate esters, trithiocarbonate esters, etc.)508/544An aldehyde is reacted with the organic nitrogen compoundExaminersPrimary: Howard, Jacqueline V.Assistant: McAvoy, E. Attorney, Agent or FirmInternational ClassesC10M 103/00 (20060101)C10M 111/00 (20060101) C10M 169/00 (20060101) C10M 173/02 (20060101) C10M 111/04 (20060101) Foreign Application Priority Data1986-04-04 CHAbstractLubricant system for sheet and section rolling mills, containing a solid lubricant, an adhesive component and/or a thickening agent, and also water as a carrier medium. The lubricant system is sprayed onto the working cylinder in the roll stand as a suspension, at least some of the water evaporating and a firmly adhering, waterproof, lubricating and separating film forming on the working cylinders.Other References
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