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. 17, 2023
Filed:
Jul. 01, 2022
Magëmã Technology Llc, Houston, TX (US);
Michael Joseph Moore, Houston, TX (US);
Bertrand Ray Klussmann, Houston, TX (US);
Carter James White, Houston, TX (US);
Magëmã Technology LLC, Houston, TX (US);
Abstract
A multi-stage process for reducing the Environmental Contaminants in a Feedstock Heavy Marine Fuel Oil that is compliant with ISO 8217: 2017 Table 2 as a residual marine fuel except for the concentration of Environmental Contaminants, the process involving a core hydrotreating process and either a pre-treating step or post-treating step to the core process that is selected from a) a sulfur absorption process unit; b) an oxidative desulfurizing process unit; and c) a microwave treatment process unit. The Product Heavy Marine Fuel Oil is compliant with ISO 8217 Table 2 as residual marine fuel and preferably has a sulfur level has a maximum sulfur content (ISO 14596 or ISO 8754) between the range of 0.05% wt. to 0.5% wt. A commercial scale process plant for conducting the process is disclosed.