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. 12, 1981
Filed:
Jan. 23, 1975
Applicant:
Inventors:
Rudy Michl, Mauren, LI;
Peter Wollwage, Mauren, LI;
Assignee:
Perdent, GmbH., Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ;
U.S. Cl.
CPC ...
260 4215 ; 260 4228 ; 260 4229 ; 260 4249 ; 260 4252 ; 26099811 ;
Abstract
Polymerizable dental materials are provided containing at least one polymerizable monomer and/or polymer and a finely divided inorganic filler, said filler being present in an amount of about 10 to 90% based on the weight of the material and having a particle size within the range of 10 to 400 m.mu., said material when polymerized having an extremely high compressive strength, excellent transparency and a very smooth homogeneous surface.