IP Library Granted Patent US 10,654,977
Granted Patent B2
US 10,654,977 · App. 15/886,016 · Granted May 19, 2020

Underwater self-healable materials, methods of making thereof, and products comprising same

Inventors: Xi Yao (Hong Kong, HK); Meijin Liu (Hong Kong, HK)
Assignee: CITY UNIVERSITY OF HONG KONG
C08G77/388C07F7/0838C07F7/0889C08J3/24C08G77/70C08J2383/08
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Quick Facts
Patent No.
US 10,654,977
App. No.
15/886,016
Granted
May 19, 2020
Kind
B2
Abstract

The present invention has provided a self-healable material configured to self-heal in the presence of moisture or in aqueous condition environment after physical damages. The material includes or made from a compound of formula IV

Claims (9)

1. An intermediate compound of formula I,

for use in manufacture of a self-healable, wherein n is from 4 to 24.

2. A method of making a compound as claimed in claim 1 , comprising a step of reacting a compound of formula II

with a compound of formula III

3. A self-healable material configured to self-heal in the presence of moisture or in aqueous condition environment after physical damages, comprising a compound of formula IV

where n is 4 to 24.

4. A method of making of a self-healable material as claimed in claim 3 , comprising a step of reacting a compound of formula I

with a compound of formula V

to form the compound of formula IV.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2018
From: YAO, XI; LIU, MEIJIN
To: CITY UNIVERSITY OF HONG KONG
Reel/Frame 045691/0965 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2018
From: ZAO, XI; LIU, MEIJIN
To: CITY UNIVERSITY OF HONG KONG
Reel/Frame 044797/0377 →
Continuity (1)
Related Publication 20190233592A1 · Aug 1, 2019