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. 03, 2000
Filed:
Apr. 21, 1999
Applicant:
Inventor:
Werner Mannschedel, Langenau, DE;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ; C08G / ;
U.S. Cl.
CPC ...
4332281 ; 433226 ; 528272 ;
Abstract
The present invention relates to a composition for filling tooth root canals comprising an isoprene-based powder and at least one sealer. The composition can be prepared by cooling an isoprene-based material, adding any additives that may be present before, during or after comminution, comminuting and then adding a sealer.