Invention Grant
- Patent Title: Roofing membrane
- Patent Title (中): 屋顶膜
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Application No.: US11498942Application Date: 2006-08-03
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Publication No.: US07641964B2Publication Date: 2010-01-05
- Inventor: Gwo S. Swei , Viktor V. Skatchkov , Maryann C. Kenney , David Bravet
- Applicant: Gwo S. Swei , Viktor V. Skatchkov , Maryann C. Kenney , David Bravet
- Applicant Address: US MA Worcester
- Assignee: Saint-Gobain Performance Pastics Corporation
- Current Assignee: Saint-Gobain Performance Pastics Corporation
- Current Assignee Address: US MA Worcester
- Agency: Larson Newman & Abel, LLP
- Agent Chi Suk Kim
- Main IPC: B32B25/08
- IPC: B32B25/08 ; B32B25/16 ; B32B27/08 ; B32B27/32
Abstract:
A roofing material includes a first layer including a fluoropolymer, a second layer directly bonded to and directly contacting the first layer, and a third layer underlying the second layer. The second layer includes an unfunctionalized olefinic polymer. The third layer includes a polymeric material and a filler.
Public/Granted literature
- US20080029210A1 Roofing membrane Public/Granted day:2008-02-07
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