Invention Grant
- Patent Title: Fluorinated cycloalkene functionalized silicas
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Application No.: US15587819Application Date: 2017-05-05
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Publication No.: US10253050B2Publication Date: 2019-04-09
- Inventor: Scott Iacono , Abby Rose Jennings
- Applicant: The United States of America as Represented by the Secretary of the Air Force
- Applicant Address: US DC Washington
- Assignee: The United States of America as requested by the Secretary of the Air Force
- Current Assignee: The United States of America as requested by the Secretary of the Air Force
- Current Assignee Address: US DC Washington
- Agency: AFMCLO/JAZ
- Agent Timothy Barlow
- Main IPC: C07F7/21
- IPC: C07F7/21 ; C07C43/247 ; C07C43/192 ; C07C323/17 ; C07F7/12 ; C07F7/18

Abstract:
Fluorinated cyclopentene moieties and fluorinated cyclopentene functionalized silica materials are provided. The fluorinated cyclopentene functionalized silica materials include a silica material having the fluorinated cyclopentene moiety covalently bonded thereto. Exemplary silica materials include a polysilsesquioxane, a nanosilica, a microsilica, a silica gel, a silica aerogel, or combinations thereof. The fluorinated cyclopentene moieties are based on a modification of perfluorocyclopentene (i.e., 1,2,3,3,4,4,5,5-octafluoro-1-cyclopentene) by nucleophilic substitution with an appropriate nucleophile having a reactive functional group. Methods for preparing fluorinated cyclopentene moieties and the corresponding fluorinated cyclopentene functionalized silica materials are also provided.
Public/Granted literature
- US20180222928A1 FLUORINATED CYCLOALKENE FUNCTIONALIZED SILICAS Public/Granted day:2018-08-09
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