发明名称 Slowly releasing perfume compositions
摘要 A slowly releasing perfume composition is obtained by mixing a granulated ethylene-vinyl acetate copolymer and a perfume which contains hydrocarbons and/or esters as an essential fragrant component, at a temperature in the range of about 10 DEG C. to about 50 DEG C.
申请公布号 US4492644(A) 申请公布日期 1985.01.08
申请号 US19820368520 申请日期 1982.04.15
申请人 SODA AOROMATIC COMPANY, LIMITED 发明人 MATSUMOTO, YUUICHI;KAWASAKI, KIYOMITSU;ISHITANI, MASATO
分类号 A61L9/04;(IPC1-7):A61K7/46 主分类号 A61L9/04
代理机构 代理人
主权项
地址