发明名称 Process for preparing a perfume particle
摘要 A process for preparing a perfume composition, the process having the steps of; (a) contacting a perfume ingredient with a molten material to form a pre-mix; (b) contacting the pre-mix with a first solid material to form a soft-solid intermediate high active perfume material; (c) solidifying the molten material to form a hardened-solid intermediate high active perfume material; (d) contacting the hardened-solid intermediate high active perfume intermediate material with a second solid material to form a perfume composition, wherein the ratio of the wt % amount of perfume ingredient present in the hardened-solid intermediate high active perfume material to the wt % amount of perfume ingredient present in the perfume composition is greater than 1.5:1.
申请公布号 US8273699(B2) 申请公布日期 2012.09.25
申请号 US20100888595 申请日期 2010.09.23
申请人 GUILLARD NICOLAS;CALDWELL STUART ANDREW;SAYERS EDWARD;THE PROCTER & GAMBLE COMPANY 发明人 GUILLARD NICOLAS;CALDWELL STUART ANDREW;SAYERS EDWARD
分类号 C11D3/26 主分类号 C11D3/26
代理机构 代理人
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