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United States Patent 3,565,815
Issue Date: February 23, 1971

Current U.S. Class: 252/301.36 ; 273/DIG.2; 273/DIG.24; 428/542.2; 428/913; 446/491; 524/10; 524/277; 524/296; 524/297; 524/298; 524/420; 524/577; 524/78
Current International Class: C08K 3/00 (20060101); C08L 25/04 (20060101); C08K 5/00 (20060101); C08L 25/00 (20060101); C08K 3/30 (20060101); C08K 5/12 (20060101); C08L 91/06 (20060101); C08L 91/00 (20060101)


For U.S. patent law, rules, and procedures see MPEP.

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