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:
Sep. 08, 2015
Filed:
Apr. 20, 2011
Applicants:
Hidetoshi Gyakushi, Tokyo, JP;
Koji Matsushige, Tokyo, JP;
Yuko Nagasawa, Tokyo, JP;
Inventors:
Assignee:
TOKUYAMA DENTAL CORPORATION, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 6/10 (2006.01); A61K 6/00 (2006.01);
U.S. Cl.
CPC ...
A61K 6/0088 (2013.01); A61K 6/0047 (2013.01); A61K 6/10 (2013.01);
Abstract
Provided is an aqueous composition containing alginic acid or a derivative thereof, the composition having a viscosity retained stably over a long period of time. The alginic acid-containing aqueous composition includes alginic acid or a derivative thereof (A), water (B), and a non-reducing sugar (C). Also provided are a dental alginate impression material and a base material for a dental alginate impression material each using the composition, in which the viscosity of the aqueous composition is stably maintained for a long period.