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:
Apr. 04, 1978
Filed:
Sep. 08, 1976
Applicant:
Inventors:
Werner Schmitt, Starnberg, DT;
Robert Purrmann, Starnberg, DT;
Peter Jochum, 8031 Hechendorf, DT;
Wolf-Dieter Zahler, Hechendorf, DT;
Rainer Grimm-Lenz, Seefeld, Upper Bavaria, DT;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 4243 ; 32 15 ; 106 35 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 4229 ; 260 4252 ; 26099811 ;
Abstract
Compositions, which may be mixed with water to prepare a dental silicate cement, consist essentially of a silicate glass powder and a solid polymeric material selected of polymers of unsaturated .alpha.,.beta.-dicarboxylic acids.