Invention Grant
- Patent Title: Chemically modified shape memory polymer embolic foams with increased X-ray visualization
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Application No.: US16465555Application Date: 2017-12-01
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Publication No.: US11407851B2Publication Date: 2022-08-09
- Inventor: Landon D. Nash , Kendal P. Ezell
- Applicant: The Texas A&M University System
- Applicant Address: US TX College Station
- Assignee: The Texas A&M University System
- Current Assignee: The Texas A&M University System
- Current Assignee Address: US TX College Station
- Agency: Trop, Pruner & Hu, P.C.
- International Application: PCT/US2017/064355 WO 20171201
- International Announcement: WO2018/102779 WO 20180607
- Main IPC: C08G18/32
- IPC: C08G18/32 ; C08G18/38 ; C08G18/50 ; C08K7/02 ; C08K3/08 ; C08G18/73 ; C08K5/00 ; C08K5/52

Abstract:
An embodiment includes a system comprising: an iodine containing thermoset open-cell shape memory polymer (SMP) foam that is x-ray visible; wherein (a) the SMP foam is configured to expand from a compressed secondary state to an expanded primary state in response to thermal stimulus, (b) the SMP foam is a poly(urethane-urea-amide). Other embodiments are described herein.
Public/Granted literature
- US20200017625A1 CHEMICALLY MODIFIED SHAPE MEMORY POLYMER EMBOLIC FOAMS WITH INCREASED X-RAY VISUALIZATION Public/Granted day:2020-01-16
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