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:
Sep. 23, 2025
Filed:
Nov. 22, 2022
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Saroj Kumar Panda, Dhahran, SA;
Mohamed S. Elanany, Jeddah, SA;
Abdullah A. Al-Zahrani, Dammam, SA;
Hendrik Muller, Al Khobar, SA;
Sarafaraz Alam, Al Khobar, SA;
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/00 (2006.01); G01N 30/46 (2006.01); G01N 30/72 (2006.01); G01N 30/86 (2006.01); G01N 30/02 (2006.01); G01N 30/88 (2006.01);
U.S. Cl.
CPC ...
G01N 30/7206 (2013.01); G01N 30/461 (2013.01); G01N 30/8665 (2013.01); G01N 2030/025 (2013.01); G01N 2030/8854 (2013.01);
Abstract
The disclosure relates to methods to estimate the carbon number of an alkyl substituent (number of carbon atoms in the alkyl substituent) of an aromatic compound using a gel permeation chromatography (GPC) retention time and prediction models.