Improvements in and relating to wettable water-repellent solid substances or wettable preparations comprising water-repellent solid substances and to lotions, solutions,or dispersions of water-repellent solid substances in water and to processes for producing said wettable water-repellent solid substances, wettable preparations, lotions, solutions, or dispersions and to compositions comprising the same

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专利权人:

THURSTAN WYATT DICKESON

发明人:

申请号：

GB19380018291

公开号：

GB522727(A)

申请日:

1938.09.20

申请国别(地区):

英国

年份:

1940

代理人:

摘要：

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/