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:
Oct. 30, 1990
Filed:
Jun. 21, 1989
Applicant:
Inventors:
Chin-Teh Huang, Dover, DE (US);
Gordon B Blackwell, Konstanz, DE;
Assignee:
Dentsply Research & Development Corp., Milford, DE (US);
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ; C08J / ;
U.S. Cl.
CPC ...
524315 ; 522 14 ; 522 17 ; 522 22 ; 522 27 ; 522 64 ; 522171 ; 523115 ; 523116 ; 523118 ; 524361 ; 524375 ; 524376 ; 524547 ;
Abstract
A biologically compatible adhesive dental primer that is shelf stable as a single component adhesive and includes a mixture of an adhesive promoting and polymerizable monomer system having a free radical polymerizable monomer or prepolymer having ethylenic unsaturation and a phosphorus containing adhesion promoter which is free from halogen atoms bonded directly to a phosphorus atom, and optionally a free radical polymerization catalyst, and an accelerator for the catalyst.