Waterproofing membrane

Details Waterproofing membrane Waterproofing membrane

2005-08-05

2009-06-23

Singh-Pandey, Arti (Department: 1794)

Stock material or miscellaneous articles

Composite

Of bituminous or tarry residue

C424S410000

Reexamination Certificate

active

07550205

ABSTRACT:
A waterproofing membrane comprising a structure incorporating a fiber layer and wherein to one side of said structure a bituminous mass is applied and another side of said structure is covered on its surface with a substance comprising a mineral or organic filler and an acrylic polymer, whereby said substance comprises between 15% and 25% by dry weight of said acrylic polymer and mixed therewith between 4% and 22% by dry weight of titanium dioxide.

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patent: WO 97/24485 (1997-07-01), None
patent: WO 01/40569 (2001-06-01), None
patent: WO 02/46550 (2002-06-01), None

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