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1.发明授权Compositions containing polyhydroxy ethers of phenol-aldehyde resins and polymethylol phenol ethers 失效含有酚醛树脂和多羟甲基酚醚的多羟基醚的组合物
公开(公告)号：US2894931A
公开(公告)日：1959-07-14
申请号：US53629855
申请日：1955-09-23
Applicant: SHELL DEV
Inventor： SOMERVILLE GEORGE R , HOWARD HARRY W
IPC: C08G65/00
CPC classification number: C08G65/00
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