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:
Sep. 15, 1992
Filed:
Apr. 08, 1991
Applicant:
Inventors:
Wolfgang Podszun, Cologne, DE;
Fritjof Bley, Achberg-Liebenweiler, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; A61C / ;
U.S. Cl.
CPC ...
523115 ; 523116 ; 525309 ;
Abstract
Dental materials contain a filler which consists of polymeric crosslinked (meth)-acrylates having a particle size in the range from 0.001 to 100 .mu.m, a degree of swelling of 50 to 2,000% by weight and a degree of crosslinking of 1 to 100% by weight, (meth)-acrylic acid esters which form crosslinkages and no crosslinkages, and additives.
Podszun, Wolfgang. (1992). Dental materials (U.S. Patent No. 5147903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5147903
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile