Invention Grant
- Patent Title: Methods of material hydrophilization by siloxanes containing nitrilopoly (methylenephosphonic acid) or derivatives thereof
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Application No.: US15069298Application Date: 2016-03-14
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Publication No.: US10221335B2Publication Date: 2019-03-05
- Inventor: Boris Alexandrovich Izmailov , Elena Nikolaevna Rodlovskaya , Galy Dmitrievna Markova , Oleg Valerievich Baranov , Valeri Alexandrovich Vasnev , Won-Cheol Jung
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: RU2011149714 20111207; KR10-2012-0126271 20121108
- Main IPC: B05D3/04
- IPC: B05D3/04 ; B05D3/00 ; C09D183/08 ; B05D3/10 ; B05D5/08 ; C03C17/30 ; C08J7/12 ; C08G77/04 ; C08G77/26 ; C08G77/30
Abstract:
An article having a hydrophilic surface of a material, including a base material having a surface; and a siloxane oligomer represented by Chemical Formula 1 chemically affixed to the surface of the base material wherein the organosiloxane coating comprises a reaction product of a siloxane oligomer represented by Chemical Formula 1 or a polysiloxane derived therefrom, with a phosphonic acid compound represented by Chemical Formula 2: herein in Chemical Formula 1, R1, R2, and R3 are the same or different, and are each independently hydrogen or a C1 to C3 alkyl group, A is a single bond or a C1 to C5 alkylene group, and n ranges from 2 to 3; GN[CH2PO3H2]2 Chemical Formula 2 wherein in Chemical Formula 2, G is —CH2PO3H2, a group represented by Chemical Formula 3, or a group represented by Chemical Formula 4 as described herein.
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