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 |
|
主权项 |
|
地址 |
|