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:
Oct. 03, 1995
Filed:
Jan. 30, 1995
Applicant:
Inventors:
Klaus Berg, Krefeld, DE;
Georg Malamet, Krefeld, DE;
Franz Backes, Krefeld, DE;
Alfred Eitel, Dormagen, DE;
Claus Wulff, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
521 26 ; 521 32 ; 521 33 ; 568722 ; 568723 ; 568727 ; 568728 ;
Abstract
The invention relates to repeatedly regeneratable ion exchanger resins with a thin covering of alkyl-SH groups.