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Patent

WATER-SOLUBLE SUPRAMOLECULAR COMPLEXES


Application Date:
May 11, 2017
USPTO Patent:
US 15407835
Abstract:

Water-soluble supramolecular complexes formed from a water soluble block copolymer and at least one associative gelling adjuvant. The copolymer includes at least two blocks of polyethylene oxide and at least one blo...

Inventors:
Shao Xiang Lu, Plainsboro NJ (US)
Jeffrey Lu, Plainsboro NJ (US)
Letian Liu, Plainsboro NJ (US)
International Classification:
A61K 47/10 (20170511); A61K 31/137 (20170511); A61K 31/60 (20170511); A61Q 19/08 (20170511); A61K 8/86 (20170511); A61K 8/33 (20170511); A61K 8/368 (20170511); A61Q 5/00 (20170511)

Claims

What is claimed is:

1. An supramolecular complex comprising: (a) a water soluble block copolymer comprising at least two blocks of polyethylene oxide and at least one block of polypropylene oxide, and(b) at least one associative gelling adjuvant having a water solubility less than 0.5 g/100 ml at 20° C.;wherein the complex is soluble in...

Description

This application is a continuation-in-part of U.S. application Ser. No. 14/548,851, filed Nov. 20, 2014. This application is also a continuation-in-part of U.S. application Ser. No. 15/054,427, filed Feb. 26, 2016, which is a continuation of U.S. application Ser. No. 14/492,288, filed Sep. 22, 2014, which is a divisional of...

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