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:
Feb. 17, 1981
Filed:
Sep. 05, 1978
Applicant:
Inventors:
Hans-Joachim Vahlensieck, Wehr, DE;
Peter Fischer, Rheinfelden, DE;
Alfred Blumcke, Rheinfelden, DE;
Assignee:
Dynamit Nobel Aktiengesellschaft, Troisdorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106289 ; 1063 / ;
Abstract
A water-insoluble dye pigment especially useful in the coloring of plastic articles and a method of preparing the same by hydrolyzing a water-soluble dye with an organooxysilane and drying the resultant gel.
Quick Actions:
Vahlensieck, Hans-Joachim. (1981). Method of preparing dye pigments (U.S. Patent No. 4251282). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4251282
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile