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:
Mar. 22, 1988
Filed:
Dec. 23, 1986
Applicant:
Inventors:
Kurt Hohmann, Neu-Isenburg, DE;
Peter Mischke, Bad Soden am Taunus, DE;
Wolfgang Teige, Kelkheim, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; D01F / ; D06P / ;
U.S. Cl.
CPC ...
8654 ; 8538 ; 8655 ; 8927 ; 524 81 ; 524 87 ; 524 94 ; 524176 ; 524178 ; 524179 ; 524180 ; 524203 ; 524210 ; 534603 ;
Abstract
Dye salts of a mono- or polycationic dye where the anion conforms to a general formula (1) or (2)