发明授权
- 专利标题： Method for production of granular cysteamine hydrochloride
- 专利标题（中）： 盐酸颗粒状半胱胺的生产方法
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申请号： US703744申请日： 1991-05-21
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公开(公告)号： US5256362A公开(公告)日： 1993-10-26
- 发明人: Yuujiro Goto , Akira Tamura , Hiromi Yokoyama
- 申请人： Yuujiro Goto , Akira Tamura , Hiromi Yokoyama
- 申请人地址： JPX Osaka
- 专利权人： Nippon Shokubai Co., Ltd.
- 当前专利权人： Nippon Shokubai Co., Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX1-180181 19890714; JPX1-207858 19890814; JPX1-209597 19890815; JPX1-209601 19890815; JPX1-232720 19890911; JPX1-234733 19890912; JPX1-235564 19890913; JPX1-236859 19890914; JPX1-240169 19890918; JPX1-240170 19890918; JPX2-176635 19900703; JPX2-176636 19900703; JPX3-095370 19910425
- 主分类号： B01J2/22
- IPC分类号： B01J2/22 ; B01J2/26 ; C07C323/25 ; B29B9/10
摘要：
Molded particles of cysteamine hydrochloride obtained by preparing cysteamine hydrochloride powder having a water content of not more than 1% by weight and compression molding said cysteamine hydrochloride under a pressure of not less than 50 atmospheres, and granules of cysteamine hydrochloride obtained by cooling and solidifying a molten cysteamine hydrochloride, and manufacture thereof.
公开/授权文献
- USD298182S Combined toothbrush and cap therefor 公开/授权日：1988-10-25
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