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. 21, 2025
Filed:
Oct. 02, 2019
Applicant:
Sasol (Usa) Corporation, Houston, TX (US);
Inventors:
Brian Peoples, Westlake, LA (US);
Allison Hann, Westlake, LA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/40 (2006.01);
U.S. Cl.
CPC ...
C09C 1/407 (2013.01); C01P 2004/51 (2013.01); C01P 2004/64 (2013.01); C01P 2006/22 (2013.01);
Abstract
The present invention is directed to a method for producing a modified alumina by modifying a surface of an alumina with the addition of a phosphono group containing modifier. The invention is further directed to a modified alumina produced according to the method of the present invention and to a modified alumina having specific characteristics.