US 12,404,422 B2
Non-asphaltic coatings, non-asphaltic roofing materials, and methods of making the same
Ramil Marcelo L. Mercado, Waxahachie, TX (US); Daniel E. Boss, Morris Township, NJ (US); and Kevin Carr, Dallas, TX (US)
Assigned to BMIC LLC, Dallas, TX (US)
Filed by BMIC LLC, Dallas, TX (US)
Filed on Sep. 1, 2022, as Appl. No. 17/901,052.
Application 17/901,052 is a continuation of application No. 17/400,827, filed on Aug. 12, 2021, granted, now 11,466,176.
Claims priority of provisional application 63/121,447, filed on Dec. 4, 2020.
Claims priority of provisional application 63/065,763, filed on Aug. 14, 2020.
Prior Publication US 2023/0002638 A1, Jan. 5, 2023
Int. Cl. C09D 191/00 (2006.01); E04D 1/20 (2006.01)
CPC C09D 191/00 (2013.01) [E04D 1/20 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A roofing material comprising a substrate having a coating that comprises:
(a) 40-50 wt % of a plant-or bio-derived continuous phase material;
(b) 40-50 wt % of a resinous hardening agent; and
(c) 5-20 wt % of a polymer;
wherein a ratio of the plant-or bio-derived continuous phase material to the resinous hardening agent is about 1:1, based on wt %;
wherein a viscosity of the coating ranges from 200-12,500 cP measured at 400° F.; and
wherein the roofing material is selected from the group consisting of an underlayment, modified bitumen roofing, a rolled product, and a roofing membrane.