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经营范围
发明名称
Substituted polyalkyl-hydroxydiphenylmethane
摘要
申请公布号
US1926874(A)
申请公布日期
1933.09.12
申请号
US19320601885
申请日期
1932.03.29
申请人
LEHN & FINK, INC.
发明人
KLARMANN EMIL;GATES LOUIS WILLIAM
分类号
C07C39/367
主分类号
C07C39/367
代理机构
代理人
主权项
地址
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