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. 26, 1992
Filed:
Nov. 08, 1989
Applicant:
Inventors:
Shunichi Futami, Nagareyama, JP;
Kimihiko Sato, Tokyo, JP;
Assignee:
G-C Dental Industrial Corp., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433 48 ;
Abstract
A low-dusting powdery alginate impression material for dental purposes comprises (a) an alginate, (b) a gelation agent, (c) a gelation controlling agent, (d) a filler, (e) at least one of an oxide, hydroxide and fluoride of a metal and (f) lanolin with or without at least one lanolin derivative, and may further include pigments and perfumes, which provides increased dimensional accuracy, improved manipulatability, improved storage stability, improved dimensional stability and improved surface smoothness.