Surfactants From Sulfonation Of Aromatic Ethers

    公开(公告)号:US20200377450A1

    公开(公告)日:2020-12-03

    申请号:US16859274

    申请日:2020-04-27

    Abstract: The present disclosure relates to surfactants formed from sulfonation of aromatic ethers. The example surfactant composition may include a sulfonated aromatic ether. The sulfonated aromatic ether may include an aromatic ring with substituents comprising an ether group and a sulfonic acid group or a salt of the sulfonic acid group. The ether group may be represented by the following formula: wherein R1 is a linear or branched alkyl group having from 1 carbon atom to 20 carbon atoms; wherein each R2 is individually a hydrogen or an alkyl group having from 1 carbon atom to 4 carbon atoms; and wherein n is a value from 0 to 8.

    Functionalized Branched Alcohols As Non-Ionic Sugar Surfactants

    公开(公告)号:US20210189289A1

    公开(公告)日:2021-06-24

    申请号:US17124960

    申请日:2020-12-17

    Abstract: Provided herein are functionalized branched alcohols comprising a glycosyl group, an ethylene oxide linker and a tail. The ethylene oxide linker comprises one or more units of ethylene oxide. The glycosyl group is a substituent structure of a cyclic monosaccharide. The tail comprises a branched paraffin or isomers thereof, the glycosyl group is attached to the ethylene oxide linker, and the ethylene oxide linker is attached to the tail. In an aspect, the glycosyl group is a substituent structure of glucose, mannose, galactose, sorbose, fructose, xylose, arabinose, ribose, lyxose, lactose, or maltose, or variants thereof. The tail can be a paraffin comprising 9 to 13 carbon atoms.

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