Invention Grant
- Patent Title: Process for oral care material taste and/or odor improvement
- Patent Title (中): 口腔护理材料味道和/或气味改善的方法
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Application No.: US13756836Application Date: 2013-02-01
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Publication No.: US09072671B2Publication Date: 2015-07-07
- Inventor: Steven Hamilton Hoke, II , John Christian Haught , Qingxin Lei
- Applicant: The Procter & Gamble Company
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Amanda T. Barry
- Main IPC: A61Q11/00
- IPC: A61Q11/00 ; A61K31/12 ; A61K31/11 ; A61K31/16 ; A61K31/13 ; A61K31/075 ; A61K8/18 ; A61K8/21 ; A61K8/31 ; A61K8/55 ; A61K8/58 ; A61K8/25 ; A61K8/37 ; A61K8/60 ; A61K8/91 ; A61K8/02 ; B01D11/02

Abstract:
Processes for improving the taste of oral care raw materials using solvent extraction, said process comprising the steps of: providing a solid oral care raw material composition in need of treatment wherein said oral care raw material composition comprises an orally acceptable raw material and one or more undesirable non-polar materials; contacting said oral care raw material composition with an extraction solvent to form an extraction mixture comprising a solid phase and a solvent phase; and separating the solid phase from the extraction mixture; wherein the extraction solvent is selected from solvents having individual Hansen solubility parameters of a dispersion force component (δD) ranging from about 15 to about 17 (MPa)0.5, a polar component (δP) ranging from 0 to about 9 (MPa)0.5 and a hydrogen bonding component (δH) ranging from 0 to about 11 (MPa)0.5.
Public/Granted literature
- US20140037555A1 Process For Oral Care Material Taste And/Or Odor Improvement Public/Granted day:2014-02-06
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