US 2013/0095054 A1Published application

Copolymers

AssigneeAgency for Science, Technology and Research

InventorsJun LI, Zhongxing ZHANG, Xian Jun LOH, Xiping NI

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Abstract

Described herein are copolymers comprising at least one first water-soluble monomeric unit, at least one second water-soluble monomeric unit, and at least one monomeric unit containing a basic residue.

Claims21

Dependent claims

A copolymer comprising at lest one first water-soluble monomeric unit, at least one second water-soluble monomeric unit, and at least one monomeric unit containing a basic residue, wherein the first water-soluble monomeric unit is different from the second water-soluble monomeric unit.

Dependencies are inferred from the claim text.

Facts

Application: 13/654,251Filed 17 Oct 2012
Priority: 17 Oct 2011
Published: 18 Apr 2013
Term ends: Not estimatedThe source records don’t support an estimate.

Classification14 codes

C11D 3/3707
Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds: polyethers, e.g. polyalkyleneoxides
A61K 8/91
Containing organic macromolecular compounds: graft copolymers
A61Q 19/00
Preparations for care of the skin
C08F 220/286
And containing a polyether chain in the alcohol moiety: and containing polyethylene oxide in the alcohol moiety, e.g. methoxy polyethylene glycol…

Family

Application61/548,071Us provisional application · filed 17 Oct 2011
US 10,465,147 B2Related patent
US 2013/0095054 A1This patent

From the US filing history. Foreign family members aren’t listed.

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