公开(公告)号：US20240417621A1

公开(公告)日：2024-12-19

申请号：US18818982

申请日：2024-08-29

Applicant: SPHERE FLUIDICS LIMITED

Inventor： Xin LI ,  Clive A. SMITH ,  Alexandra CLAY ,  Colin PILKINGTON

IPC: C09K23/18 ,  B01D11/04 ,  B01D17/04 ,  B01D17/12 ,  B01L3/00 ,  C08G65/00 ,  C09K23/00 ,  C09K23/16

Abstract: A surfactant of formula (I): A-(L1)a-(CH2)b-(L2)c-X  (I) wherein A is a perfluoropolyether; L1 is CONR′, wherein R′ is selected from H and C1-6 alkyl; a is 0 or 1; b is 0 or an integer between 1 and 10; L2 is a linking group; c is 0 or 1; and X is a charged group.

公开(公告)号：US20200316545A1

公开(公告)日：2020-10-08

申请号：US16768121

申请日：2018-11-29

Applicant: SPHERE FLUIDICS LIMITED

Inventor： Xin LI ,  Clive A. SMITH ,  Alexandra CLAY ,  Colin PILKINGTON

IPC: B01F17/00 ,  C08G65/00 ,  B01D17/04 ,  B01D17/12 ,  B01D11/04

Abstract: A surfactant of formula (I): A-(L1)a-(C2)b-(L2)c-X   (I) whereinA is a perfluoropolyether;L1 is CONR', wherein R′ is selected from H and C1-6 alkyl;a is 0 or 1;b is 0 or an integer between 1 and 10;L2 is a linking group;c is 0 or 1; andX is a charged group.