United States Patent RE26959

Publication Date:
09/29/1970
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Primary Class:
426/48
Other Classes:
568/872, 435/101, 435/95, 426/658, 435/96, 426/548, 435/139, 426/313, 568/863
International Classes:
A23G3/00; A23G3/34; A23L1/236; C07C31/26; C08B30/18; C13K1/06; C07C31/00; C08B30/00; C13K1/00