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. 21, 1989
Filed:
Nov. 06, 1987
Applicant:
Inventors:
Chin-Teh Huang, Dover, DE (US);
Steven R Jefferies, Milford, DE (US);
Assignee:
Dentsply Research & Development Corp., Milford, DE (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528230 ; 528244 ; 5282453 ; 528246 ; 523115 ; 523116 ; 523118 ; 523120 ;
Abstract
An adhesive for bonding polymeric material to both collagen and calcium is provided. The adhesive contains a glutaraldehyde component for bonding to collagen and a monophosphate component for bonding to calcium. It has been found that in bonding polymeric filling materials to teeth that the adhesive substantially reduces microleakage around the filling.