Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue June 2015
 •  Unilever Acquires Murad  •  Alberto-Culver Facility Auction This Month  •  RIFM Names New President  •  Hair 'Dressing'  •  NudeStix Links Mobile Shopping and Makeover App
Print

Process to Obtain Silk Powder Particles Patented



Published November 15, 2005
Related Searches: science patent powder
Post a comment
Patent No. US 6,719,985 B1: The National Institute of Agrobiological Sciences, Tsukuba, and Eaudeleman Co., Ltd., Osaka, Japan, patented a process to obtain crystalline superfine silk powder particles less than 3mm in diameter. The steps include contacting a silk substance with an alkali aqueous solution at high temperatures and pressures, dealkalizing and drying the silk substance and powdering it.


blog comments powered by Disqus