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:
Nov. 02, 1999
Filed:
Mar. 27, 1998
Mark E Thompson, Los Angeles, CA (US);
Venkatesan V Krishnan, Los Angeles, CA (US);
Alexandre G Dokoutchaev, Los Angeles, CA (US);
Feras Abdel-Razzaq, Los Angeles, CA (US);
Shannon C Rice, Los Angeles, CA (US);
University of Southern California, Los Angeles, CA (US);
Abstract
A method for the production of hydrogen peroxide from a source of hydrogen and oxygen in the presence of a dispersion of a catalyst in an organic reaction medium, the catalyst being composed of inert particles of between 1 and 100 microns, the particles having coated thereon about three to ten layers of a zirconium or hafnium complex, the organic reaction medium having a pH of less than about 3 and composed of at least 50% of a lower alkyl alcohol, a lower alkyl ketone or a mixture thereof, water and a mineral acid.