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:
Aug. 12, 1980
Filed:
Jul. 06, 1978
Applicant:
Inventors:
Erwin Dietz, Kelkheim, DE;
Otto Fuchs, Frankfurt am Main, DE;
Robert Gutbrod, Frankfurt am Main, DE;
Adolf Kroh, Selters, DE;
Michael Maikowski, Frankfurt am Main, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C09D / ; C09D / ; C09B / ;
U.S. Cl.
CPC ...
260 4221 ; 106 22 ; 106 23 ; 106 32 ; 1063 / ; 1063 / ; 1063 / ; 1063 / ; 1063 / ; 106309 ; 106310 ; 106311 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 2601 / ; 260370 ; 260 / ;
Abstract
Easily dispersible preparations of organic pigments are obtained by coating the pigment particles with essentially colorless aromatic compounds having a molecular structure being similar to that of the pigment and having an aliphatic chain of more than 5 carbon atoms. These preparations are stable to flocculation and useful for pigmenting hydrophilic and hydrophobic media.