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. 29, 1991
Filed:
May. 10, 1988
Applicant:
Inventor:
Mary A Wehr, Hamilton, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
428341 ; 428195 ; 428207 ; 428323 ; 428342 ; 428484 ; 4284881 ; 428522 ; 428913 ; 428914 ;
Abstract
A thermal transfer ribbon includes a substrate which has a thermal sensitive coating and a protective coating. The thermal sensitive coating is a wax mixture dispersed in a binder mix along with pigments. The protective coating is a wax-copolymer mixture for substantially reducing or eliminating ribbon offset.