Invention Grant
- Patent Title: Self-adhesive matrix system comprising a styrene block copolymer
- Patent Title (中): 包含苯乙烯嵌段共聚物的自粘基质体系
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Application No.: US13133687Application Date: 2009-12-10
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Publication No.: US09119895B2Publication Date: 2015-09-01
- Inventor: Stefania Pagani , Maurizio Di Grigoli , Sergio Comuzio
- Applicant: Stefania Pagani , Maurizio Di Grigoli , Sergio Comuzio
- Applicant Address: IT Sesto San Giovanni
- Assignee: BOUTY S.P.A.
- Current Assignee: BOUTY S.P.A.
- Current Assignee Address: IT Sesto San Giovanni
- Agency: Silvia Salvadori, P.C.
- Priority: ITMI2008A2186 20081211
- International Application: PCT/EP2009/008826 WO 20091210
- International Announcement: WO2010/066424 WO 20100617
- Main IPC: A61L15/44
- IPC: A61L15/44 ; A61K8/02 ; A61K8/37 ; A61K8/90 ; A61K8/92 ; A61K9/70 ; A61L15/58 ; A61Q19/00 ; C08L91/08 ; C09J123/08 ; C09J153/02 ; C09J125/08 ; C09J109/06 ; C09J123/22 ; C08L23/00 ; C08L53/02
Abstract:
Disclosed is a self-adhesive matrix system comprising a styrene-ethylene/butylene-styrene (SEBS) copolymer in an oil/ethyl acetate mixture, a hydrogenated resin and a pharmaceutical or cosmetic active ingredient.
Public/Granted literature
- US20110243985A1 SELF-ADHESIVE MATRIX SYSTEM COMPRISING A STYRENE BLOCK COPOLYMER Public/Granted day:2011-10-06
Information query
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