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公开(公告)号:US11981780B2
公开(公告)日:2024-05-14
申请号:US16606143
申请日:2018-04-18
Inventor: Won Jong Kim , Junghong Park
CPC classification number: C08J3/075 , C08J3/24 , F01N11/00 , C08J2387/00 , F01N2570/12 , G02C7/04
Abstract: The present invention relates to a polymeric gel comprising crosslink points, which are dissociated in response to nitrogen monoxide, and to a method for preparing a hydrogel, the method comprising the steps of: a) polymerizing a mixture of monomers comprising a monofunctional hydrophilic monomer and a monomer comprising a plurality of functional groups comprising an o-phenylenediamine residue; and b) separating a hydrogel formed by the polymerization.