Low stress flowable dental composition

US9155685B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9155685-B2
Application numberUS-201113098508-A
CountryUS
Kind codeB2
Filing dateMay 2, 2011
Priority dateMay 3, 2010
Publication dateOct 13, 2015
Grant dateOct 13, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

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Disclosed herein are low viscosity and low stress dental compositions comprising at least one low stress polymerizable resin and at least one filler. The dental compositions described herein have high depth of cure and self-leveling characteristics and are capable of bulk application.

First claim

Opening claim text (preview).

We claim: 1. A dental composition, comprising: an oligomeric resin, a second resin, and a filler comprising a mixture of fumed silica, strontium aluminosilicate glass, and barium fluoroaluminoborosilicate glass, wherein the oligomeric resin is made of a hydroxylated (meth)acrylate, a polyisocyanate, and a reactive monomer with photoresponsive moiety derived from a reactive photoinitiator, wherein the dental composition has an initial viscosity of under a low shear stress of ab…

Assignees

Inventors

Classifications

  • Human Necessities · mapped topic

  • A61K6/17Primary

    Human Necessities · mapped topic

  • Human Necessities · mapped topic

  • A61K6/824Primary

    Human Necessities · mapped topic

  • Human Necessities · mapped topic

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What does patent US9155685B2 cover?
Disclosed herein are low viscosity and low stress dental compositions comprising at least one low stress polymerizable resin and at least one filler. The dental compositions described herein have high depth of cure and self-leveling characteristics and are capable of bulk application.
Who is the assignee on this patent?
Jin Xiaoming, Bertrand Louis, Dai Qizhou, and 4 more
What technology area does this patent fall under?
Primary CPC classification A61K6/17. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Oct 13 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).