E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 1/22 (2006.01)
Patent
CA 2670086
The present invention is directed to an air-blown roofing asphalt modified with polyphosphoric acid and roofing products made with the polyphosphoric acid-modified, air-blown asphalt.
La présente invention concerne un asphalte pour toitures soufflé modifié avec un acide polyphosphorique et des produits pour toitures fabriqués avec l'asphalte soufflé, modifié avec un acide polyphosphorique.
Falkiewicz Michael
Maldonado Rene
Icl Performance Products Lp
Mcfadden Fincham
LandOfFree
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