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:
Aug. 27, 2013
Filed:
Dec. 17, 2002
Applicants:
Didier Dhaler, Tassin, FR;
Jean-marc Frances, Meyzieu, FR;
Inventors:
Didier Dhaler, Tassin, FR;
Jean-Marc Frances, Meyzieu, FR;
Assignee:
Bluestar Silicones France SAS, Lyons, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/68 (2006.01); C07D 303/02 (2006.01); A61K 6/087 (2006.01); A61K 6/093 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to dental compositions which can be used to produce dental prostheses and for dental restoration. The inventive compositions comprise: (1) a concentrated silica solution comprising colloidal amorphous silica particles in at least one continuous silicon phase, consisting of polymerisable and/or crosslinkable silicon polymer and/or oligomer; (2) at least one photosensitiser; and (3) a cationic initiator which is selected from among those comprising a cationic entity selected from onium salts having formula (1): [(R)n-A-(R)m]