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. 13, 2026
Filed:
Jul. 28, 2023
Applicant:
Inv Nylon Chemicals Americas, Llc, Wilmington, DE (US);
Inventors:
Benjamin David Herzog, Wichita, KS (US);
William J. Tenn, III, Beaumont, TX (US);
Assignee:
INV Nylon Chemicals Americas, LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/00 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
B01J 31/2295 (2013.01); B01J 2231/322 (2013.01); B01J 2231/52 (2013.01); B01J 2531/50 (2013.01);
Abstract
A ligand which contains arsenic and has the formula (I): where n is 2 and the ligand is bidentate; each X is O or NH; and Arand Armay be the same or different and each is an aryl group, provided that each Argroup connected to the same As atom may be combined to form a single aryl group.