Lithium silicate glasses or glass ceramics, method for production thereof and use thereof
US-2015376053-A1 · Dec 31, 2015 · US
Lithium silicate glass ceramic and lithium silicate glass comprising a monovalent metal oxide
US9101439B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9101439-B2 |
| Application number | US-201214001180-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 11, 2012 |
| Priority date | Oct 14, 2011 |
| Publication date | Aug 11, 2015 |
| Grant date | Aug 11, 2015 |
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Abstract
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Lithium silicate glass ceramics and glasses comprising specific oxides of monovalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials.
First claim
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The invention claimed is: 1. Lithium silicate glass ceramic which comprises a monovalent metal oxide selected from Rb 2 O, Cs 2 O and mixtures thereof and has lithium metasilicate as a main crystal phase. 2. Glass ceramic according to claim 1 , wherein lithium silicate glass ceramic is excluded which comprises at least 6.1 wt.-% ZrO 2 . 3. Glass ceramic according to claim 1 , wherein lithium silicate glass ceramic is excluded which comprise…
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Human Necessities · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US9101439B2 cover?
- Lithium silicate glass ceramics and glasses comprising specific oxides of monovalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials.
- Who is the assignee on this patent?
- Ivoclar Vivadent Ag, Ivoclar Vivadent Ag
- What technology area does this patent fall under?
- Primary CPC classification C03C10/0027. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Aug 11 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).