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:
Oct. 19, 1976
Filed:
Oct. 10, 1973
Applicant:
Inventors:
Werner Schmitt, Starnberg, DT;
Robert Purrmann, Starnberg, DT;
Peter Jochum, Hechendorf, DT;
Wolf-Dieter Zahler, Hechendorf, DT;
Rainer Grimm-Lenz, Seefeld, Upper Bavaria, DT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 106 35 ; 260 / ; 260 / ; 260 / ; 260 42 ;
Abstract
Dental cements are prepared by mixing a silicate powder with an aqueous solution of polymers of unsaturated alpha, beta-dicarboxylic acids.
Schmitt, Werner. (1976). Mixing liquid for silicate cements (U.S. Patent No. 3986998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3986998
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile