Invention Grant
- Patent Title: Structured films having acoustical absorbance properties
- Patent Title (中): 具有吸声特性的结构薄膜
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Application No.: US12298631Application Date: 2007-04-27
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Publication No.: US08367184B2Publication Date: 2013-02-05
- Inventor: David F. Slama , Jonathan H. Alexander , Graham M. Clarke
- Applicant: David F. Slama , Jonathan H. Alexander , Graham M. Clarke
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Gregory D. Allen
- International Application: PCT/US2007/067577 WO 20070427
- International Announcement: WO2007/127890 WO 20071108
- Main IPC: B32B3/10
- IPC: B32B3/10 ; B32B3/24 ; B32B3/30 ; G10K11/16
Abstract:
Structured films having acoustical absorbance properties are disclosed. Methods of making and using the structured films are also disclosed.
Public/Granted literature
- US20090233045A1 STRUCTURED FILMS HAVING ACOUSTICAL ABSORBANCE PROPERTIES Public/Granted day:2009-09-17
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