Invention Grant
- Patent Title: Porous beads and method of production thereof
- Patent Title (中): 多孔珠及其生产方法
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Application No.: US10522485Application Date: 2003-07-29
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Publication No.: US07153572B2Publication Date: 2006-12-26
- Inventor: Andrew Ian Cooper , Haifei Zhang
- Applicant: Andrew Ian Cooper , Haifei Zhang
- Applicant Address: US NJ Edgewater
- Assignee: Conopco, Inc.
- Current Assignee: Conopco, Inc.
- Current Assignee Address: US NJ Edgewater
- Agent Michael P. Aronson
- Priority: GB0217587.5 20020730
- International Application: PCT/GB03/03226 WO 20030729
- International Announcement: WO2004/011537 WO 20040205
- Main IPC: B32B5/16
- IPC: B32B5/16
Abstract:
The present invention relates to porous beads and to methods of production thereof, in particular to a method of producing hydrophilic polymeric beads by freeze-drying a droplet containing a polymeric material in a continuous phase of an oil-in-water (O/W) emulsion.
Public/Granted literature
- US20060154067A1 Porous beads and method of production thereof Public/Granted day:2006-07-13
Information query
