The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 02, 2018
Filed:
Jun. 17, 2016
Applicant:
Gelesis Llc, Boston, MA (US);
Inventors:
Alessandro Sannino, Lecce, IT;
Luigi Ambrosio, Ottaviano, IT;
Luigi Nicolais, Ercolano, IT;
Christian Demitri, San Pietro In Lama, IT;
Assignee:
GELESIS LLC, Boston, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/765 (2006.01); A61L 15/22 (2006.01); A61L 15/28 (2006.01); A61L 15/60 (2006.01); C08B 11/20 (2006.01); C08B 15/00 (2006.01); C08J 3/24 (2006.01); A23L 29/262 (2016.01); C08L 1/28 (2006.01); A61K 9/06 (2006.01); A61K 47/38 (2006.01);
U.S. Cl.
CPC ...
A61K 31/765 (2013.01); A23L 29/262 (2016.08); A61L 15/225 (2013.01); A61L 15/28 (2013.01); A61L 15/60 (2013.01); C08B 11/20 (2013.01); C08B 15/005 (2013.01); C08J 3/24 (2013.01); C08J 3/246 (2013.01); A61K 9/06 (2013.01); A61K 47/38 (2013.01); C08J 2301/28 (2013.01); Y02E 50/343 (2013.01); Y02W 30/47 (2015.05);
Abstract
The invention relates to a method for the preparation of a polymer hydrogel, comprising cross-linking a precursor comprising a hydrophilic polymer optionally in combination with a second hydrophilic polymer, using a polycarboxylic acid as the cross-linking agent. The invention further concerns the polymer hydrogel obtainable by the method of the invention and the use thereof in a number of different applications.