Zwitterion-functionalized block copolymer membranes and associated block copolymer composition

PJ McCloskey, JL Lee, H Zhou, CE Olsen… - US Patent …, 2016 - Google Patents
A membrane including a block copolymer is presented. The block copolymer includes at
least one block A including structural units having a formula (I), and at least one block B …

Water purification systems and methods having pressurized draw stream

C Benton, E Desormeaux, O Bakajin - US Patent 10,464,021, 2019 - Google Patents
BACKGROUND In some areas, existing techniques for purifying waste water for reuse as
potable water are limited by government regulations designed to ensure that harmful …

Water purification systems and methods having pressurized draw stream

C Benton, E Desormeaux, O Bakajin - US Patent 11,779,883, 2023 - Google Patents
BACKGROUND In some areas, existing techniques for purifying waste water for reuse as
potable water are limited by government regulations designed to ensure that harmful …

Water purification systems and methods having pressurized draw stream

C Benton, E Desormeaux, O Bakajin - US Patent 11,173,452, 2021 - Google Patents
BACKGROUND In some areas, existing techniques for purifying waste water for reuse as
potable water are limited by government regulations designed to ensure that harmful …

Repair method for separation membrane and method for manufacturing separation membrane structure

S Yamazaki, T Hagio, K Noda - US Patent 11,471,836, 2022 - Google Patents
A repair method for a separation membrane including a step of applying a colloidal solution
to a surface of a separation membrane formed on a support. The colloidal solution has a …

Zwitterion-functionalized block copolymer membranes and associated block copolymer composition

PJ McCloskey, JL Lee, DR Moore, CE Olsen… - US Patent …, 2019 - Google Patents
US10518227B2 - Zwitterion-functionalized block copolymer membranes and associated
block copolymer composition - Google Patents US10518227B2 - Zwitterion-functionalized …