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:
May. 10, 1977
Filed:
Apr. 28, 1975
Applicant:
Inventors:
Robert E Miller, Appleton, WI (US);
Bruce W Brockett, Appleton, WI (US);
Assignee:
NCR Corporation, Dayton, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41m / ;
U.S. Cl.
CPC ...
427151 ; 427152 ;
Abstract
A process of making a sensitized record sheet material is disclosed, suitable for developing color in oily, colorless, chromogenic dye-precursor inks applied thereto. Said record sheet material has a light, reactive, coating which comprises a zinc compound and a salicylic acid derivative combined in, and applied from, an aqueous system of basic pH. The coating composition is also disclosed.
Miller, Robert. (1977). Record material (U.S. Patent No. 4022936). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4022936
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile