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:
Jan. 30, 1990
Filed:
Dec. 07, 1988
Applicant:
Inventors:
Wolfgang Beyer, Berlin, DE;
Monika Kohla, Berlin, DE;
Manuela Schneider, Berlin, DE;
Eduard Schuetz, Berlin, DE;
Assignee:
Siemens Aktiengesellschaft, Berlin and Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
428412 ; 428195 ; 428480 ; 428481 ; 428484 ; 428532 ; 428913 ; 428914 ;
Abstract
An inking ribbon for transferring color under the influence of heat. The inking ribbon including a carrier layer, an ink layer, and a decomposable components that promotes the transfer of the color upon the application of heat. The decomposable component is cellulose nitrate, the decomposition temperature of the cellulose nitrate is variable in the range between 100.degree. C. and 150.degree. C. with catalytic additives.