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. 16, 2003
Filed:
Aug. 17, 2001
Applicant:
Inventor:
Adalbert Schmid, Rebstein, CH;
Assignee:
LSP Dental Chemistry AG, Heerbrugg, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 3/10 ; C08L 6/302 ;
U.S. Cl.
CPC ...
C08K 3/10 ; C08L 6/302 ;
Abstract
A composition suitable for use in dental medicine and/or dentistry polymerizable by cationic polymerization consists of one or more epoxy compounds, a plasticizer, a catalyst for hardening by ring opening, a catalyst for hardening by light and an accelerator consisting of a non alkaline tertiary amine. At radiation with a light having a wavelength of 340-500 nm the composition hardens practically free of contraction and adhesiveness.