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US 10,882,954 B2Granted
Tertiary alkoxy polyethylene glycol and derivatives thereof
AssigneeSunBio Inc.
InventorsKwang Nho, Min Jung Ahn, Junghoon Lee, Changmin Hyun
Life of this patent
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Abstract
Disclosed are a novel monofunctional polyethylene glycol (PEG) and derivatives thereof. More particularly, one terminal of each of the monofunctional polyethylene glycol and derivatives thereof is modified with a tertiary alkoxy group.
Claims10
Tertiary alkoxy polyethylene glycol represented by Formula 1 below and derivatives thereof:
- wherein a, b and c are independently an integer of 0 to 10,
- n is an integer of 2 to 10,000,
- x and y are independently an integer of 0 to 10;
- and
- R is selected from the group consisting of hydrogen, a substituted or unsubstituted vinyl group, an amine group, a C2-C20 heterocyclic group, and a thiol group.
2 more elements
Dependencies are inferred from the claim text.