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:
Aug. 01, 2006
Filed:
Mar. 15, 2001
Thomas Flemmig, Muenster, DE;
Bernd Gangnus, Andechs, DE;
Oswald Gasser, Seefeld, DE;
Rainer Guggenberger, Herrsching, DE;
Ingo Haeberlein, Weilheim, DE;
Bettina Windmmueller, Gilching, DE;
Thomas Flemmig, Muenster, DE;
Bernd Gangnus, Andechs, DE;
Oswald Gasser, Seefeld, DE;
Rainer Guggenberger, Herrsching, DE;
Ingo Haeberlein, Weilheim, DE;
Bettina Windmmueller, Gilching, DE;
3M Espe AG, Seefeld, DE;
Abstract
Fine-grained powders or powder mixtures can be used to provide for spray cleaning of supragingival tooth surfaces. The abrasion of the tooth surface by the spraying of powder does not exceed 0.15 mmin relation to a tooth surface of 10 mmduring a spray period lasting 2 minutes at a pressure of 4 bars and a distance of no more than 2.5 mm between the tooth surface and nozzle of the spray jet.