or
Bookmark and Share
Dental paste-like porcelain
   
Document Number
US Patent 6444597
Issued Date
September 3, 2002
Link
Map
Abstract
A dental paste-like porcelain is disclosed, including a mixture in a paste-like state of from 7 to 45 parts by weight of a binder comprising a synthetic and/or natural, hydrophilic group-containing polymeric material dissolved in one or two or more organic solvents selected from a dihydric or trihydric alcohol, a hydroxyl group-remaining ether and a hydroxy(meth) acrylate, and/or water and having a viscosity, as measured at a constant temperature of 23.degree. C. and at a conversion constant of 1.61.times.10.sup.4 under the conditions that a revolution number is 1 rpm, of from 50,000 to 1,500,000 cps, andaporcelain powder as a remainder, with a total amount being 100 parts by weight. The dental paste-like porcelain according to the invention does not require a condensation procedure. Accordingly, even a beginner can easily carry out the porcelain application of prostheses over a wide range including from a single crown to a bridge, without necessity of the skill. Further, since the dental paste-like porcelain of the present invention is a paste having no porosity incorporated therein and is stable during the present preservation over a long period of time. Moreover, it is hardly dried and hardened during the use and enables to grasp the shade.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
10
Comments:
no comments yet
Owner
Sato; Takahiro (Tokyo,JP)
Published
September 3, 2002
Application Number
09/662,140
Filed
September 14, 2000
US Classification
501/20   106/35
Int'l Classification
A61K   6/06   (20060101)   A61K   6/02   (20060101)  
Priority Data
Sep 16, 1999 [JP] 11-261427
USPTO Field of Search
106/35   501/20  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us