The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 20, 2026
Filed:
Nov. 22, 2022
Applicant:
Arq Ip Limited, London, GB;
Inventors:
Stephen Carl Paspek, Broadview Heights, OH (US);
John Francis Unsworth, Conway, GB;
Jeramie Joseph Adams, Laramie, WY (US);
Jean-Pascal Planche, Laramie, WY (US);
Rumman Ahmed, Reading, GB;
Assignee:
Arq IP Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 95/00 (2006.01); C08L 97/00 (2006.01);
U.S. Cl.
CPC ...
C08L 95/005 (2013.01); C08L 97/002 (2013.01); C08L 2201/08 (2013.01); C08L 2555/74 (2013.01);
Abstract
An oil-in-water emulsion comprising an asphalt and purified coal product (PCP) is provided, wherein the PCP is in particulate form, and wherein at least about 90% by volume (% v) of the particles are no greater than about 25 μm in diameter; wherein the PCP has an ash content of less than about 10 wt %. Methods are also provided for the use of PCP as a stabilizing additive in the manufacture of asphalt containing emulsions.