Abstract: There are provided collagen based polymeric materials comprising collagen molecules and/or collagen derived molecules which have been functionalized by the addition of one or more ethylenically unsaturated moieties and which have been cross-linked via said moieties. Also provided are collagen based compositions and methods of producing collagen based polymeric materials.
Type:
Grant
Filed:
March 21, 2014
Date of Patent:
August 14, 2018
Assignee:
University of Leeds
Inventors:
Giuseppe Tronci, Stephen John Russell, David John Wood
Abstract: A machine including a supply of gelling agent (45), a supply of acidic buffer solution (47), a third supply of food inlet (51) connected to a source of food (53), a mixer (27) connected to the gelling agent and acidic buffer solution supplies, for delivering a mixture of gelling agent and acidic buffer solution, and a co-extruder (31) fed with food (51) and with said mixture, for extruding the food at the center and the mixture at the periphery, so as to obtain the expected food product at the outlet.
Type:
Grant
Filed:
February 7, 2014
Date of Patent:
September 19, 2017
Assignee:
MAREL FRANCE
Inventors:
Jacques Le Paih, Yohann Pierre, Fabrice Le Pabic, Leon Spierts, Patricia Hoekstra-Suurs, Johannes Kools, Johannes Meulendijks
Abstract: The present invention is a biodegradable, reversibly-swellable, polyvalent cation-binding, protein hydrogel which comprises an acylated protein matrix in which the acylated protein matrix is crosslinked with a bifunctional crosslinking reagent, and treated with a polar organic solvent, and a method of making the same.