Invention Grant
US08664293B2 Aqueous polymeric system for pressure sensitive adhesive matrix preparation
有权
用于压敏粘合剂基质制备的水性聚合物体系
- Patent Title: Aqueous polymeric system for pressure sensitive adhesive matrix preparation
- Patent Title (中): 用于压敏粘合剂基质制备的水性聚合物体系
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Application No.: US11886652Application Date: 2005-03-17
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Publication No.: US08664293B2Publication Date: 2014-03-04
- Inventor: Francesco Cilurzo , Paola Minghetti
- Applicant: Francesco Cilurzo , Paola Minghetti
- Applicant Address: IT Gaggiano
- Assignee: Pharmafilm S.R.L.
- Current Assignee: Pharmafilm S.R.L.
- Current Assignee Address: IT Gaggiano
- Agency: Abelman, Frayne & Schwab
- International Application: PCT/EP2005/051245 WO 20050317
- International Announcement: WO2006/097149 WO 20060921
- Main IPC: A61F13/02
- IPC: A61F13/02 ; A61K9/70 ; A61M35/00 ; A61L15/00
Abstract:
A water based polymeric dispersion for PSA adhesive preparation for transdermal system comprising: a) an aqueous dispersion of a polymer of an acrylate and/or a methacrylate ester, b) a plasticizer c) a shrinkage reducing agent able to reduce the shrinkage of the water PSA dispersion when spread onto a surface to width values lower than 20 mm after 3 minutes rest.
Public/Granted literature
- US20090018514A1 Aqueous Polymeric System for Pressure Sensitive Adhesive Matrix Preparation Public/Granted day:2009-01-15
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