Tissue management impression material and dispensing system
US-9283059-B2 · Mar 15, 2016 · US
Siloxane compounds containing composition, method of production and use thereof
US8980973B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8980973-B2 |
| Application number | US-201214124456-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 5, 2012 |
| Priority date | Jun 8, 2011 |
| Publication date | Mar 17, 2015 |
| Grant date | Mar 17, 2015 |
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Abstract
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The invention relates to a composition for taking dental impressions, the composition comprising a siloxane component (A) comprising terminal vinyl groups, a siloxane component (B) comprising Si—H groups, a catalyst (C) being able to catalyze a curing reaction between components (A) and (B) and a silicone oil (D), wherein the silicone oil has a viscosity at 23 DEG C of at least about 600,000 mPa*s and is present in an amount from about 1 to about 20 wt.% with respect to the weight of the whole composition. The invention also relates to a method of producing such a composition and a method for adjusting the Shore hardness A of a composition.
First claim
Opening claim text (preview).
The invention claimed is: 1. A composition for taking dental impressions, the composition comprising: a siloxane component (A) comprising terminal vinyl groups; a siloxane component (B) comprising Si—H groups; a catalyst (C) being able to catalyze a curing reaction between components (A) and (B), a silicone oil (D), and a surfactant (F), wherein the silicone oil has a viscosity at 23° C. of at least about 600,000 mPa*s and is present in an amount from about 1 to…
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Frequently asked questions
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- What does patent US8980973B2 cover?
- The invention relates to a composition for taking dental impressions, the composition comprising a siloxane component (A) comprising terminal vinyl groups, a siloxane component (B) comprising Si—H groups, a catalyst (C) being able to catalyze a curing reaction between components (A) and (B) and a silicone oil (D), wherein the silicone oil has a viscosity at 23 DEG C of at least about 600,000 mP…
- Who is the assignee on this patent?
- Osswald Peter Uwe, Shim Hyung-Min, Fetz Johann, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification A61C9/0006. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue Mar 17 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).