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:
Feb. 18, 2020
Filed:
Oct. 04, 2018
Applicant:
Produits Dentaires Pierre Rolland, Merignac, FR;
Inventors:
Vincent Maurat, Pessac, FR;
Clemence Pigeron, Bordeaux, FR;
Assignee:
PRODUITS DENTAIRES PIERRE ROLLAND, Merignac, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 6/083 (2006.01); A61C 17/20 (2006.01); A61K 6/00 (2020.01); C08L 33/12 (2006.01); C08L 33/20 (2006.01);
U.S. Cl.
CPC ...
A61K 6/083 (2013.01); A61C 17/20 (2013.01); A61K 6/0002 (2013.01); A61K 6/0023 (2013.01); A61K 6/0026 (2013.01); A61K 6/0088 (2013.01); C08L 33/12 (2013.01); C08L 33/20 (2013.01);
Abstract
A dental adhesive comprises at least one polymerizable monomer, a polymerization initiator, and thermo-expandable particles comprising a shell encapsulating an expansion agent, the dental adhesive being characterized in that the shells of the thermo-expandable particles are made of a copolymer of acrylonitrile and methyl methacrylate.