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US-12152130-B2 · Nov 26, 2024 · US
Silicone ionomer composition
US8974775B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8974775-B2 |
| Application number | US-201213343188-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 4, 2012 |
| Priority date | Jan 4, 2012 |
| Publication date | Mar 10, 2015 |
| Grant date | Mar 10, 2015 |
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- Title
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- Abstract
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Abstract
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There is provided herein a functionalized ionic silicone composition comprising a silicone of the formula (I): M 1 a M 2 b M 3 c D 1 d D 2 e D 3 f T 1 g T 2 h T 3 i Q j (I) which contains a monovalent radical bearing ion-pairs and having the formula (II): -A-I x− M n y+ ; where A is a spacing group having at least 2 spacing atoms selected from a divalent hydrocarbon or hydrocarbonoxy group, where I is an ionic group such as sulfonate —SO 3 − , carboxylate —COO − , phosphonate —PO 3 2− group and phosphate —OPO 3 2− , where M is hydrogen or a cation independently selected from alkali metals, alkali earth metals, transition metals, metals, quaternary ammonium and phosphonium groups; or, zwitterions having the formula (III): —R′—NR″ 2 + —R′″—I (III) where I is defined as above, and where the subscript a, b, c, d, e, f, g, h, i, j are zero or positive subject to the following limitations: 2≦a+b+c+d+e+f+g+h+i+j≦6000, b+e+h>0 and c+f+i>0.
First claim
Opening claim text (preview).
What is claimed is: 1. A functionalized ionic silicone having formula (I): M 1 a M 2 b M 3 c D 1 d D 2 e D 3 f T 1 g T 2 h T 3 i Q j (I) wherein: M 1 =R 1 R 2 RSiO 1/2 M 2 =R 4 R 5 R 6 SiO 1/2 M 3 =R 7 R 8 R 9 SiO 1/2 D 1 =R 10 R 11 SiO 2/2 D 2 =R 12 R 13 SiO 2/2 D 3 =R 14 R 15 SiO 2/2 T 1 =R 16 SiO 3/2 T 2 =R 17 SiO 3/2 T 3 =R 18 SiO 3/2 Q=SiO 4/2 where R 1 , R 2 , R 3 , R 5 , R 6 , R 8 , R 9 , R 10 , R…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Human Necessities · mapped topic
Human Necessities · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US8974775B2 cover?
- There is provided herein a functionalized ionic silicone composition comprising a silicone of the formula (I): M 1 a M 2 b M 3 c D 1 d D 2 e D 3 f T 1 g T 2 h T 3 i Q j (I) which contains a monovalent radical bearing ion-pairs and having the formula (II): -A-I x− M n y+ ; where A is a spacing group having at least 2 spacing atoms selected from a divalent hydro…
- Who is the assignee on this patent?
- Saxena Anubhav, Sarkar Alok, Tiwari Sandip, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification C08G77/26. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Mar 10 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).