| US 11,814,798 B2 | ||
| Asphalt shingle waste powders and related methods | ||
| Dale Kelley, Flower Mound, TX (US); James Svec, Kearney, NJ (US); Michael T. Ferraro, Savannah, GA (US); Kirby Erickson, Waxahachie, TX (US); Paul Richardson, Euless, TX (US); and Kris Edelsward, Lockport, NY (US) | ||
| Assigned to BMIC LLC, Dallas, TX (US) | ||
| Filed by BMIC LLC, Dallas, TX (US) | ||
| Filed on Dec. 6, 2022, as Appl. No. 18/062,498. | ||
| Application 18/062,498 is a continuation of application No. 18/061,895, filed on Dec. 5, 2022. | ||
| Application 18/061,895 is a continuation of application No. 17/733,784, filed on Apr. 29, 2022, granted, now 11,519,137, issued on Dec. 6, 2022. | ||
| Application 17/733,784 is a continuation of application No. 16/951,756, filed on Nov. 18, 2020. | ||
| Application 16/951,756 is a continuation of application No. 16/883,503, filed on May 26, 2020, granted, now 10,858,790, issued on Dec. 8, 2020. | ||
| Application 16/883,503 is a continuation of application No. 16/789,219, filed on Feb. 12, 2020, granted, now 10,683,620, issued on Jun. 16, 2020. | ||
| Claims priority of provisional application 62/912,411, filed on Oct. 8, 2019. | ||
| Claims priority of provisional application 62/904,476, filed on Sep. 23, 2019. | ||
| Prior Publication US 2023/0103307 A1, Apr. 6, 2023 | ||
| This patent is subject to a terminal disclaimer. | ||
| Int. Cl. E01C 19/00 (2006.01); E01C 19/05 (2006.01); E01C 19/10 (2006.01); B02C 19/00 (2006.01); C08L 95/00 (2006.01); B02C 23/08 (2006.01) | ||
| CPC E01C 19/05 (2013.01) [B02C 19/0056 (2013.01); B02C 23/08 (2013.01); C08L 95/00 (2013.01); E01C 19/1004 (2013.01); C08L 2555/34 (2013.01)] | 30 Claims |
|
1. A composition comprising:
an asphalt shingle waste (ASW) powder,
wherein the ASW powder comprises:
5% to 40% by weight of an asphalt based on a total weight of the ASW powder,
wherein the asphalt comprises waste asphalt; and
60% to 95% by weight of limestone and impurities based on the total weight of the ASW powder;
less than 20% by weight of granules based on the total weight of the ASW powder;
wherein the ASW powder has an average particle size of 2 microns to 425 microns.
|