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经营范围
发明名称
Condensation of ketones with formaldehyde
摘要
申请公布号
US2462031(A)
申请公布日期
1949.02.15
申请号
US19450599947
申请日期
1945.06.16
申请人
GENERAL MILLS, INC.
发明人
WITTCOFF HAROLD
分类号
C07C45/75;C07D309/10
主分类号
C07C45/75
代理机构
代理人
主权项
地址
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