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:
May. 01, 2012
Filed:
May. 03, 2011
Applicants:
Paul R. Pierson, Camden, DE (US);
Paul D. Hammesfahr, Wyoming, DE (US);
Inventors:
Paul R. Pierson, Camden, DE (US);
Paul D. Hammesfahr, Wyoming, DE (US);
Assignee:
DENTSPLY International Inc., York, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
B43K 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A container enclosing an applicator and a dental composition including a volatile organic solvent. The container is sealed. The volatile organic solvent is effectively retained within the container, even after storage at about 43° C. for one week. Preferably the container is made of a copolymer of a cycloolefin and an open chain olefin.