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:
Sep. 01, 1998
Filed:
May. 09, 1996
Applicant:
Inventors:
Rudiger Baur, Eppstein, DE;
Hans-Tobias MacHoldt, Darmstadt-Eberstadt, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; G03G / ;
U.S. Cl.
CPC ...
1061622 ; 1062051 ; 1062053 ; 1062052 ; 1062056 ; 1062057 ; 10620571 ; 10620572 ; 1062059 ; 1062175 ; 1062176 ; 1062177 ; 1062179 ; 430110 ; 524 27 ; 524 28 ;
Abstract
Inclusion compounds consisting of a host compound, which is a cyclically linked polysaccharide having 3 to 100 monomeric saccharide units and forming a cavity in its molecular framework, and of one or more chemical compounds which are included in this cavity as guest compound(s), are used as charge control agents and charging improvers in electrophotographic toners and developers, in triboelectrically or electrokinetically sprayable powders and powder coatings and in electret materials.