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:
Mar. 07, 1995
Filed:
Mar. 31, 1994
Applicant:
Inventors:
Klaus Berg, Krefeld, DE;
Georg Malamet, Krefeld, DE;
Alfred Eitel, Dormagen, DE;
Claus Wulff, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
521 33 ; 521 25 ; 521 30 ; 521 32 ; 568722 ; 568723 ; 568728 ;
Abstract
The invention relates to a process for increasing (improving) the volume/time yield of fixed-bed reactors in the production of bisphenol A.
Berg, Klaus. (1995). Optimized ion exchanger beds for the synthesis of bisphenol a (U.S. Patent No. 5395857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5395857
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile