US 11,903,384 B2
Hydrogels as rheology modifiers and methods of making the same
Danny Brown, Woodbury, MN (US); Christine Colby, Lino Lakes, MN (US); Lillian Magidow, St. Paul, MN (US); and Megan Barta, River Falls, WI (US)
Assigned to WinField Solutions, LLC, Arden Hills, MN (US)
Filed by WinField Solutions, LLC, Arden Hills, MN (US)
Filed on May 26, 2022, as Appl. No. 17/825,197.
Application 17/825,197 is a continuation of application No. 16/673,931, filed on Nov. 4, 2019, granted, now 11,363,813.
Claims priority of provisional application 62/758,031, filed on Nov. 9, 2018.
Prior Publication US 2022/0279785 A1, Sep. 8, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A01N 31/04 (2006.01); A01N 25/04 (2006.01)
CPC A01N 31/04 (2013.01) [A01N 25/04 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method of modifying the rheology of water, the method comprising:
blending, under high shear, a crosslinked, dairy-derived hydrogel in water to produce a hydrogel solution,
wherein the hydrogel solution modifies the rheology of the water by increasing the viscosity of the hydrogel solution.