-
公开(公告)号:US11787777B1
公开(公告)日:2023-10-17
申请号:US17981162
申请日:2022-11-04
申请人: Pall Corporation
IPC分类号: C07D323/00 , B01D53/22 , B01D71/06
CPC分类号: C07D323/00 , B01D53/228 , B01D71/06
摘要: The invention provides a material comprising (i) a crown ether of formula (I) and/or (ii) a crown ether of formula (II), or a salt thereof, wherein each m independently is an integer from 1 to 8, each “” designates an optionally present bond and/or structure, each X independently is —N(R1)2, —N*(R1), —N**, —N*(R1)2+Z−, or —N**(R1)+Z−, provided at least one X is —N*(R1), —N**, —N*(R1)2+Z−, or —N**(R1)+Z−, wherein each R1 independently is hydrogen or C1-6 alkyl, each Z is optionally present and independently is a counterion to balance the charge on nitrogen, and * represents a bond to a remainder of the material, a method of making the material, and a method of using the material.
-
公开(公告)号:US12122758B2
公开(公告)日:2024-10-22
申请号:US18242305
申请日:2023-09-05
申请人: Pall Corporation
IPC分类号: C07D323/00 , B01D53/22 , B01D71/06
CPC分类号: C07D323/00 , B01D53/228 , B01D71/06
摘要: The invention provides a material comprising (i) a crown ether of formula (I) and/or (ii) a crown ether of formula (II), or a salt thereof, wherein each m independently is an integer from 1 to 8, each “” designates an optionally present bond and/or structure, each X independently is —N(R1)2, —N*(R1), —N**, —N*(R1)2+Z−, or —N**(R1)+Z−, provided at least one X is —N*(R1), —N**, —N*(R1)2+Z−, or —N**(R1)+Z−, wherein each R1 independently is hydrogen or C1-6 alkyl, each Z is optionally present and independently is a counterion to balance the charge on nitrogen, and * represents a bond to a remainder of the material, a method of making the material, and a method of using the material.
-
公开(公告)号:US11905269B1
公开(公告)日:2024-02-20
申请号:US17981201
申请日:2022-11-04
申请人: Pall Corporation
IPC分类号: C07D323/00
CPC分类号: C07D323/00
摘要: The invention provides a material comprising (i) a crown ether of formula (I), (ii) a crown ether of formula (II), and/or (iii) a crown ether of formula (III), or a salt thereof, wherein each m independently is an integer from 1 to 8, p is an integer from 1 to 1000, each “” designates an optionally present bond and/or structure, each X is an optionally present substituent, each * independently represents —H, ═O, or a bond to a remainder of the material, provided that at least one * is a bond to the remainder of the material, and wherein the remainder of the material is bound via a sp3-sp3 carbon-carbon bond, a method of making the material, and a method of using the material.
-
-