The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 08, 2024
Filed:
Nov. 29, 2018
Applicant:
Sphere Fluidics Limited, Babraham, GB;
Inventors:
Xin Li, Babraham, GB;
Clive A. Smith, Babraham, GB;
Alexandra Clay, Haverhill, GB;
Colin Pilkington, London, GB;
Assignee:
SPHERE FLUIDICS LIMITED, Cambridge, GB;
Primary Examiner:
Int. Cl.
CPC ...
C09K 23/18 (2022.01); B01D 11/04 (2006.01); B01D 17/04 (2006.01); B01D 17/12 (2006.01); B01L 3/00 (2006.01); C08G 65/00 (2006.01); C09K 23/00 (2022.01); C09K 23/16 (2022.01);
U.S. Cl.
CPC ...
C09K 23/18 (2022.01); B01D 11/0492 (2013.01); B01D 11/0496 (2013.01); B01D 17/045 (2013.01); B01D 17/12 (2013.01); B01L 3/5021 (2013.01); C08G 65/007 (2013.01); C09K 23/007 (2022.01); C09K 23/16 (2022.01);
Abstract
A surfactant of formula (I):A-(L)-(C)-(L)-X (I) wherein A is a perfluoropolyether; Lis CONR', wherein R' is selected from H and Calkyl; a is 0 or 1; b is 0 or an integer between 1 and 10; Lis a linking group; c is 0 or 1; and X is a charged group.