B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 37/12 (2006.01) B32B 7/12 (2006.01) B32B 11/02 (2006.01) B32B 11/12 (2006.01) D06N 5/00 (2006.01) E04D 7/00 (2006.01)
Patent
CA 2599830
The retention of roofing granules on bituminous roofing products is enhanced by providing an adherent material in the interstices between the exterior surface of the roofing granules and the exposed upper surface of the base sheet.
Hong Keith C.
Kalkanoglu Husnu M.
Kim Joong Youn
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Certainteed Corporation
LandOfFree
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