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:
Oct. 11, 2022
Filed:
Aug. 28, 2020
Applicant:
Henry Company, Llc, El Segundo, CA (US);
Inventors:
Amba Ayambem, Glenmoore, PA (US);
Daniel B. Kent, Phoenixville, PA (US);
John C. Dobson, West Chester, PA (US);
Assignee:
Henry Company, LLC, El Segundo, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 5/24 (2006.01); C10L 5/02 (2006.01); C10L 5/32 (2006.01); C04B 22/00 (2006.01); C04B 24/36 (2006.01); C09C 1/02 (2006.01); C09C 1/56 (2006.01); C09C 3/10 (2006.01); C09K 3/22 (2006.01); C04B 103/00 (2006.01);
U.S. Cl.
CPC ...
C10L 5/24 (2013.01); C04B 22/0093 (2013.01); C04B 24/36 (2013.01); C09C 1/021 (2013.01); C09C 1/56 (2013.01); C09C 3/10 (2013.01); C09K 3/22 (2013.01); C10L 5/02 (2013.01); C10L 5/32 (2013.01); C04B 2103/0075 (2013.01); C10L 2230/08 (2013.01); C10L 2230/14 (2013.01); C10L 2250/08 (2013.01); C10L 2290/18 (2013.01);
Abstract
This disclosure describes formulations and methods for dust control, for example, coal topping, a term which refers to the application of liquid products to the top of coal loads, such as those in open topped coal hopper railcars as commonly used today to transport coal. Disclosed herein are asphalt-based emulsion formulations that accomplish dust control during industrial operations in which dust handling is required.