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. 09, 1977
Filed:
May. 18, 1976
Applicant:
Inventors:
Reiner Esselborn, Darmstadt, DT;
Horst Bernhard, Darmstadt, DT;
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung, Darmstadt, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ;
U.S. Cl.
CPC ...
106291 ; 1063 / ; 427215 ; 428363 ;
Abstract
Lustrous pigments based on mica flakes coated with metal oxides have a very uniform coating layer of tin dioxide, which can contain aluminum oxide, or the hydrates thereof.
Esselborn, Reiner. (1977). Tin-containing lustrous pigments (U.S. Patent No. 4040859). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4040859
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile