20. February 2015 Asahi Kasei : Patent Issued for Composite Particles Which Contain Both Cellulose and Inorganic Compound http://www.4-traders.com/ASAHI-KASEI-CORP-6491172/news/Asahi-Kasei--Patent-Issued-for-Composite-Particles-Which-Contain-Both-Cellulose-and-Inorganic-Compo-19899277/ tagPlaceholderTags: excpient, cellulose, asahi, kasei, patent, inorganic, compound