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. 26, 1993
Filed:
Dec. 31, 1991
Applicant:
Inventors:
Joel D Oxman, St. Louis Park, MN (US);
Jon W Fundingsland, Maplewood, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ; C08F / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
4272071 ; 525188 ; 525221 ; 526278 ; 427-2 ; 156327 ;
Abstract
An adhesive composition comprising an ethylenically unsaturated phosphorylated compound, a carboxylic acid functional polymer, and a polymerization initiator, and optionally comprising a particulate metallic filler. Also disclosed is a method of adhering a restorative material such as amalgam to hard tissue such as dentin or enamel, involving the use of an adhesive composition of the invention as an intermediate layer between the restorative material and the hard tissue.