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公开(公告)号:US2096922A
公开(公告)日:1937-10-26
申请号:US69270833
申请日:1933-10-07
Applicant: STANCO INC
Inventor: SANKOWSKY NICHOLAS A
CPC classification number: A01N65/00
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2.Insecticides containing derris extracts and methods of preparing the same 失效
Title translation: 含有狄里斯提取物的杀虫剂及其制备方法公开(公告)号:US2058832A
公开(公告)日:1936-10-27
申请号:US66135533
申请日:1933-03-17
Applicant: STANCO INC
Inventor: SANKOWSKY NICHOLAS A
CPC classification number: A01N65/00
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公开(公告)号:US1945235A
公开(公告)日:1934-01-30
申请号:US29003028
申请日:1928-07-02
Applicant: STANCO INC
Inventor: SANKOWSKY NICHOLAS A , GRANT DUDLEY H
CPC classification number: A01N65/00 , Y02A50/354
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