US 7,521,119 B2
Windows and other articles made from DMBPC polycarbonate homopolymer and copolymer
Geert Boven, Steenbergen (Netherlands); Dennis Karlik, Bergen op Zoom (Netherlands); Edward Kung, Bergen op Zoom (Netherlands); and Jan Pleun Lens, Breda (Netherlands)
Assigned to Sabic Innovative Plastics IP B.V., Bergen op Zoom (Netherlands)
Filed on Jul. 07, 2005, as Appl. No. 11/177,134.
Prior Publication US 2007/0009741 A1, Jan. 11, 2007
Int. Cl. B32B 27/36 (2006.01); B32B 9/04 (2006.01)
U.S. Cl. 428—412  [40/700; 40/706; 40/714; 40/716; 40/781; 296/145; 428/411.1; 528/196; 528/198] 67 Claims
 
1. A window comprising:
a frame, and
a first sheet supported by the frame, wherein the first sheet comprises a first layer, and wherein the first layer comprises polycarbonate comprising repeat units derived from a monomer of structure I:

OG Complex Work Unit Drawing