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. 17, 1977
Filed:
Dec. 15, 1975
Applicant:
Inventors:
Hans Gunter Sittardt, Aachen, DT;
Siegfried Stotz, Aachen, DT;
Dirk Jan Zwanenburg, Eindhoven, NL;
Wilhelmus Adrianus Reijnen, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
252 / ; 252 / ; 2604 / ; 2604 / ;
Abstract
The composition of liquid toners and hence the recycling of such toners is simplified when, as the only substance controlling the charge of the pigments and luminescent substances, respectively, an aluminium (III) salt or a chromium (III) salt of an anthranilic acid possibly substituted at the benzene nucleus is used and the amino group of which is acylated with a fatty acid containing 6 to 20 carbon atoms.
Sittardt, Hans. (1977). Dispersion for applying solid particles on surfaces by an (U.S. Patent No. 4024084). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4024084
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile