Catalyst composition and method of preparing polymer including the same
US-2015361196-A1 · Dec 17, 2015 · US
Sulfonic esters of metal oxides and methods of their use
US9580451B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9580451-B2 |
| Application number | US-201514604917-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 26, 2015 |
| Priority date | Feb 13, 2013 |
| Publication date | Feb 28, 2017 |
| Grant date | Feb 28, 2017 |
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Abstract
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The present invention is directed to sulfonic esters of metal oxides including those of formulas I and II:
First claim
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What is claimed: 1. A material according to formula II wherein B is M is a surface comprising TiO 2 , BaTiO 3 , SnO 2 , Al 2 O 3 , Fe 2 O 3 , Fe 3 O 4 , ZrO 2 , CeO 2 , CdO, Cr 2 O 3 , CuO, MnO, Mn 2 O 3 , MnO 2 , NiO, SnO, SiO 2 , BaTiO 3 , or ZnO; and n is 0 or 1. 2. The material according to claim 1 , wherein the surface is a nanoparticle surface. 3. The material according to claim 1 , wherein n is 0. 4. The material according to claim 1 , wherein n is 1. 5. A method of making a material according to claim 1 comprising contacting a surface comprising TiO 2 , BaTiO 3 , SnO 2 , Al 2 O 3 , Fe 2 O 3 , Fe 3 O 4 , ZrO 2 , CeO 2 , CdO, Cr 2 O 3 , CuO, MnO, Mn 2 O 3 , MnO 2 , NiO, SnO, SiO 2 , or ZnO, the surface having at least one —OH group; with a compound of formula IV: Cl—SO 2 —R (IV) wherein R is 6. The method of claim 5 , wherein the surface is a nanoparticle surface. 7. The method according claim 5 , wherein n is 0. 8. The method according to claim 5 , wherein n is 1.
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Frequently asked questions
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- What does patent US9580451B2 cover?
- The present invention is directed to sulfonic esters of metal oxides including those of formulas I and II:
- Who is the assignee on this patent?
- California Inst Of Techn, Children'S Hospital Of Los Angeles
- What technology area does this patent fall under?
- Primary CPC classification C07F7/28. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Feb 28 2017 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).