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:
Jul. 12, 1983
Filed:
Mar. 20, 1981
Applicant:
Inventors:
Horst Perl, Gottingen, DE;
Dietmar Nussbaumer, Gottingen, DE;
Horst Kluver, Dransfeld, DE;
Hans Beer, Gottingen, DE;
Assignee:
Sartorius GmbH, Gottingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02C / ; B01D / ;
U.S. Cl.
CPC ...
210692 ; 210282 ; 210290 ; 2103213 ;
Abstract
Incompletely condensed aldehyde resin having a large surface area and formed in the presence of large quantities of water under mild conditions is used for removing waste products, such as urea, from the blood in hemodialysis or for removing such impurities from swimming pools or aquariums.