Gemini surfactant and their use

US10106494B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10106494-B2
Application numberUS-201315101396-A
CountryUS
Kind codeB2
Filing dateDec 2, 2013
Priority dateDec 2, 2013
Publication dateOct 23, 2018
Grant dateOct 23, 2018

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  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

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Disclosed herein are gemini surfactants, and methods for making and using these gemini surfactants. These gemini surfactants may be incorporated in paints and coatings to provide hydrophilic and/or self-cleaning properties.

First claim

Opening claim text (preview).

What is claimed is: 1. A compound of formula I: wherein A 1 is —H, —N[CH 2 —N + (Z—CH 3 ) 3 .X − ] 2 , —N + H 3 .X − , —N[Z—CH 3 ] 2 , —NH—CH 2 —CH 2 —OH, —N + (CH 2 —CH 2 —OH) 3 .X − , —O—Z—CH 3 , —N + [Z—CH 3 ] 3 .X − , —O—C(═O)—COO − .Na + , —N + (—CH 3 ) 2 —Z—CH 3 .X − , or salt thereof; A 2 is —H, —N[CH 2 —N + (Z—CH 3 ) 3 .X − ] 2 , —N + H 3 .X − , —N[Z—CH 3 ] 2 , —NH—CH 2 —CH 2 —OH, —N + (CH 2 —CH 2 —OH) 3 .X − , —O—Z—CH 3 , —N + (Z—CH 3 ) 3 .X − , —O—C(═O)—COO − .Na + , —N + (—CH 3 ) 2 —Z—CH 3 .X − , or salt thereof; A 3 is —N[CH 2 —N + (Z—CH 3 ) 3 .X − ] 2 , —N + H 3 .X − , —N[Z—CH 3 ] 2 , —NH—CH 2 —CH 2 —OH, —N + (CH 2 —CH 2 —OH) 3 .X − , —O—Z—CH 3 , —N + (Z—CH 3 ) 3 .X − , —O—C(═O)—COO − .Na + , —N + (—CH 3 ) 2 —Z—CH 3 .X − , or salt thereof; A 4 is —N[CH 2 —N + (Z—CH 3 ) 3 .X − ] 2 , —N + H 3 .X − , —N[Z—CH 3 ] 2 , —NH—CH 2 —CH 2 —OH, —N + (CH 2 —CH 2 —OH) 3 .X − , —O—Z—CH 3 , —N + (Z—CH 3 ) 3 .X − , —O—C(═O)—COO − .Na + , —N + (—CH 3 ) 2 —Z—CH 3 .X − , or salt thereof; each Z is, independently, C 1 -C 25 alkylene, C 1 -C 25 substituted alkylene, C 6 -C 25 arylene, C 6 -C 25 substituted arylene, C 2 -C 25 alkenylene, C 2 -C 25 substituted alkenylene, C 2 -C 25 alkynylene, C 2 -C 25 substituted alkynylene, or absent; Q is —C(═O)—, —CH 2 —CH 2 —, —CH 2 —(CH 2 ) k —CH 2 —, —C(═O)—NH—C(═O)—, or polyurea, where k is an integer from 1 to 10; and X is Cl, Br, F, I, or OH; and wherein two of A 1 , A 2 , A 3 , or A 4 are hydrophilic groups selected from —H, —N[CH 2 —N + (Z—CH 3 ) 3 .X − ] 2 , —N + H 3 .X − —NH—CH 2 —CH 2 —OH, —N + (CH 2 —CH 2 —OH) 3 .X − , —N + [Z—CH 3 ] 3 .X − , —O—C(═)—COO − .Na + , —N + (—CH 3 ) 2 —Z—CH 3 .X − , or salt thereof, and other two of A 1 , A 2 , A 3 , or A 4 are hydrophobic groups selected from —N[Z—CH 3 ] 2 and —O—Z—CH 3 . 2. The compound of claim 1 , wherein A 1 is —H, —N[CH 2 —N + (Z—CH 3 ) 3 .X − ] 2 , —N + H 3 .X − , —N[Z—CH 3 ] 2 , —NH—CH 2 —CH 2 —OH, —N + (CH 2 —CH 2 —OH) 3 .X − , or —O—Z—CH 3 . 3. The compound of claim 1 , wherein A 2 is —H, —N[CH 2 —N + (Z—CH 3 ) 3 .X − ] 2 , —N + H 3 .X − , —N[Z—CH 3 ] 2 , —NH—CH 2 —CH 2 —OH, —N + (CH 2 —CH 2 —OH) 3 .X − , or —O—Z—CH 3 . 4. The compound of claim 1 , wherein A 3 is —N[CH 2 —N + (Z—CH 3 ) 3 .X − ] 2 , —N + H 3 .X − , —N[Z—CH 3 ] 2 , —NH—CH 2 —CH 2 —OH, —N + (CH 2 —CH 2 —OH) 3 .X − , or —O—Z—CH 3 . 5. The compound of claim 1 , wherein A 4 is —N[CH 2 —N + (Z—CH 3 ) 3 .X − ] 2 , —N + H 3 .X − , —N[Z—CH 3 ] 2 , —NH—CH 2 —CH 2 —OH, —N + (CH 2 —CH 2 —OH) 3 .X − , or —O—Z—CH 3 . 6. The compound of claim 1 , wherein: A 1 is —N[Z—CH 3 ] 2 or —O—Z—CH 3 ; A 2 is —N[Z—CH 3 ] 2 or —O—Z—CH 3 ; A 3 is —N[CH 2 —N + (CH 3 ) 3 .Br − ] 2 or —N + (Z—CH 3 ) 3 .Br − ; A 4 is —N[CH 2 —N + (CH 3 ) 3 .Br − ] 2 or —N + (Z—CH 3 ) 3 .Br − ; and Q is —C(═O)— or —CH 2 —(CH 2 ) k —CH 2 —. 7. The compound of claim 1 , wherein A 1 is —N[Z—CH 3 ] 2 , A 2 is —N[Z—CH 3 ] 2 , A 3 is —N[CH 2 —N + (CH 3 ) 3 .Br − ] 2 , A 4 is —N[CH 2 —N + (CH 3 ) 3 .Br − ] 2 , and Q is —C(═)—. 8. The compound of claim 1 , wherein A 1 is —O—C(═O)—COO − .Na + , A 2 is —O—Z—CH 3 , A 3 is —O—C(═O)—COO − .Na + , A 4 is —O—Z—CH 3 , and Q is —C(═O)—. 9. The compound of claim 1 , wherein A 1 is —N + (Z—CH 3 ) 3 .Br − , A 2 is —O—Z—CH 3 , A 3 is —N + (Z—CH 3 ) 3 .Br − , A 4 is —O—Z—CH 3 , and Q is —C(═O)—.

Assignees

Inventors

Classifications

  • C07C275/14Primary

    being further substituted by nitrogen atoms not being part of nitro or nitroso groups · CPC title

  • the six-membered aromatic ring or condensed ring system containing that ring being further substituted · CPC title

  • with amino groups and the six-membered aromatic ring, or the condensed ring system containing that ring, bound to the same carbon atom of the carbon chain · CPC title

  • the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by amino groups · CPC title

  • by reactions not involving the formation of the N-C(O)-N- moiety · CPC title

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Frequently asked questions

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What does patent US10106494B2 cover?
Disclosed herein are gemini surfactants, and methods for making and using these gemini surfactants. These gemini surfactants may be incorporated in paints and coatings to provide hydrophilic and/or self-cleaning properties.
Who is the assignee on this patent?
Empire Technology Dev Llc
What technology area does this patent fall under?
Primary CPC classification C07C275/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 23 2018 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).