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. 30, 1983
Filed:
Jul. 31, 1981
Applicant:
Inventors:
Rudolf Schickfluss, Kelkheim, DE;
Manfred Schneider, Eppstein, DE;
Claus Schuster, Hofheim am Taunus, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; B41M / ; C09B / ; C09B / ;
U.S. Cl.
CPC ...
8471 ; 8470 ; 8639 ; 8640 ; 106 22 ; 106 23 ; 427145 ; 427147 ; 427148 ; 427150 ; 427261 ; 427146 ; 428323 ; 428411 ; 428481 ; 428492 ; 428511 ; 428535 ; 428915 ;
Abstract
Transfer-printing supports, which are impregnated or printed with a formulation containing a mixture of a blue disperse dyestuff which sublimes readily and has the formula ##STR1## in which X is hydrogen or halogen, R, R.sup.1 and R.sup.2 denote alkyl with 1 to 4 carbon atoms and R.sup.3 denotes hydrogen or alkyl with 1 to 4 carbon atoms, and yellow to red disperse dyestuffs which sublime readily, give deep and fast black dyeings on polyester materials and polyester mixed materials by the heat transfer-printing process.