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:
May. 12, 2015
Filed:
Feb. 14, 2012
Michael Feustel, Koengernheim, DE;
Michael Brauchle, Bad Kreuznach, DE;
Dominko Andrin, Schwalbach am Taunus, DE;
Matthias Krull, Harxheim, DE;
Michael Feustel, Koengernheim, DE;
Michael Brauchle, Bad Kreuznach, DE;
Dominko Andrin, Schwalbach am Taunus, DE;
Matthias Krull, Harxheim, DE;
Clariant Finance (BVI) Limited, Tortola, VG;
Abstract
The subject of the invention is a method for determining the HS content arising during the warm storage of sulfur-containing crude and residual oils and mineral distillates containing sulfur-containing crude and/or residual oils, in which a sample of the sulfur-containing mineral oil is dissolved in a solvent or solvent mixture that boils at more than 200° C. and a carrier gas is caused to flow through the solution of the sulfur-containing mineral oil at temperatures above 80° C., and the quantity of hydrogen sulfide carried out with the carrier gas is analyzed quantitatively.