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:
Feb. 01, 2022
Filed:
Feb. 24, 2016
Kci Limited, Seosan, KR;
Ker Chemistry, Sarl, Le Vesinet, FR;
Gwang Ho Yoon, Seoul, KR;
Mae In Lee, Siheung, KR;
Seong Gi Oh, Seoul, KR;
Mallo Paul, Le Ve'sinet, FR;
KCI LIMITED, Seosan, KR;
KER CHEMISTRY, SARL, Le Vesinet, FR;
Abstract
The present invention provides a water-in-oil polymeric emulsion composition, including: (a) 25 to 65 wt % of a cross-linked polymer, (b) 15 to 40 wt % of an oil; (c) 1 to 12 wt % of a surfactant; and (d) 1 to 40 wt % of water, wherein (a) the cross-linked polymer is polymerized by using 35 to 85 mol % of a 2-arylamido-2-methylpropane-sulfonic acid totally or partially salified by an alkali metal or ammonium, 15 to 65 mol % of acryloyl morpholine, and 0.005 to 1 mol % of a polyethylenic monomer used as a cross-linking agent.