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. 01, 1997
Filed:
May. 16, 1995
Applicant:
Inventor:
Karl F Roenigk, Hudson, WI (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
523122 ; 106 1836 ; 1061622 ;
Abstract
The present invention comprises a metal complex capable of being dispersed in or alternatively, formed in a water-absorbing article. The metal complex consists of one or more metal ions, at least one chelating polymer chelated to the transition metal ion and at least one potentiator chelated to the transition metal ion. The chelating polymer may be a polyglucosamine, a polycarboxylic acid, a polyamine and methylene-acrylic acid polymer.