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:
Apr. 28, 2009
Filed:
Jul. 06, 2006
Applicants:
LI Feng, Naperville, IL (US);
Byoung I. Suh, Oak Brook, IL (US);
Inventors:
Li Feng, Naperville, IL (US);
Byoung I. Suh, Oak Brook, IL (US);
Assignee:
Bisco, Inc., Schaumburg, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/48 (2006.01); C08F 2/50 (2006.01); A61K 6/00 (2006.01); A61K 6/083 (2006.01);
U.S. Cl.
CPC ...
Abstract
Dental compositions and methods of curing the composition utilizing a light emitting diode (LED) curing unit. According to one aspect, a composition comprising a multiacrylate compound, an initiator including camphorquinone and at least one amine, and a colorless anti-yellowing agent produces a scratch free surface having no oxygen inhibited layer when cured with the LED curing unit.