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:
Dec. 03, 2002
Filed:
Nov. 13, 2000
Applicant:
Inventors:
Manfred Weber, Haltern, DE;
Markus Weber, Haltern, DE;
Heinrich van Barneveld, Bottrop, DE;
Peter Bickert, Atlanta, GA (US);
Wilfried Jordan, Dorsten, DE;
Assignee:
Phenolchemie GmbH & Co. KG, Gladbeck, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 3/768 ;
U.S. Cl.
CPC ...
C07C 3/768 ;
Weber, Manfred. (2002). Process for reducing the salt content of fractions comprising high boilers obtained in the preparation of phenol from cumene, by extraction (U.S. Patent No. 6489518). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6489518
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile