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:
Mar. 06, 2001
Filed:
May. 26, 1999
Satoshi Kawaguchi, Inazawa, JP;
Akira Hasegawa, Inuyama, JP;
GC Dental Products Corporation, Aichi, JP;
Abstract
A dental composition useful for an artificial tooth and an artificial tooth with use of the said dental composition by which color stability, coloring resistance and aesthetic merit can be maintained for a long period of time and which have superior characteristics such as bending strength, impact strength, hardness and wear resistance The dental composition comprises (A) at least one monomer and/or oligomer selected from methacrylates and acrylates, (B) an uncrosslinked polymer selected from the group consisting of homopolymers of methacrylates, acrylates and styrene; copolymer of at least two monomers selected from methacrylates, acrylates and styrene; mixture of the homopolymers, mixture of the copolymers; and mixture of the homopolymer(s) and the copolymer(s), (C) a crosslinked polymer selected from the group consisting of homopolymers of methacrylates, acrylates and styrene; copolymer of at least two monomers selected from methacrylates, acrylates and styrene; mixture of the homopolymers; mixture of the copolymers; and mixture of the homopolymer(s) and the copolymer(s), (D) an organic and inorganic filler complex, and optionally (E) an inorganic filler. The said dental composition is used to make a dough, which is polymerized and molded into an artificial tooth.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile