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. 05, 2006
Filed:
Jan. 30, 2003
Arkady Samuilovich Dyckman, Saint Petersburg, RU;
John William Fulmer, Mt. Vernon, IN (US);
Boris V. Krasy, Saint Petersburg, RU;
Viktor Vladimirovich Pinson, Saint Petersburg, RU;
Yury Alekseevich Shavandin, Saint Petersburg, RU;
Genrikh Petrovich Yavshits, Saint Petersburg, RU;
Andrey Vladimirovich Zinenkov, Saint Petersburg, RU;
Arkady Samuilovich Dyckman, Saint Petersburg, RU;
John William Fulmer, Mt. Vernon, IN (US);
Boris V. Krasy, Saint Petersburg, RU;
Viktor Vladimirovich Pinson, Saint Petersburg, RU;
Yury Alekseevich Shavandin, Saint Petersburg, RU;
Genrikh Petrovich Yavshits, Saint Petersburg, RU;
Andrey Vladimirovich Zinenkov, Saint Petersburg, RU;
General Electric Company, Schenectady, NY (US);
Abstract
The goal of this invention is to produce phenol of high purity by conversion of impurities that are present in the starting phenol, which is produced by the decomposition of cumyl hydroperoxide. The indicated goal is achieved by purifying the phenol containing admixtures of aliphatic and aromatic carbonyl compounds with an aluminum zirconium catalyst.