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. 02, 2024
Filed:
Nov. 02, 2018
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Rongjuan Cong, Lake Jackson, TX (US);
Albert Parrott, Lake Jackson, TX (US);
Charles Michael Cheatham, Lake Jackson, TX (US);
Janet Goss, Midland, MI (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/281 (2006.01);
U.S. Cl.
CPC ...
B01J 20/281 (2013.01); B01J 2220/42 (2013.01); B01J 2220/54 (2013.01);
Abstract
A packing material for chromatography, the packing material comprising coated particles, wherein the coated particles comprise non-porous particles and a portion of the surface area of the non-porous particles is coated with a coating composition comprising graphene and/or graphene oxide.