Patent classifications
C08H1/00
Photoactivated crosslinking of a protein or peptide
A method of crosslinking a protein or peptide for use as a biomaterial, the method comprising the step of irradiating a photoactivatable metal-ligand complex and an electron acceptor in the presence of the protein or peptide, thereby initiating a cross-linking reaction to form a 3-dimensional matrix of the biomaterial.
Preparation and/or formulation of proteins cross-linked with polysaccharides
Therapeutic compositions and/or formulations are provided, comprising: at least one cross-linked protein matrix, wherein the at least one cross-linked protein matrix comprises at least one protein residue and at least one saccharide-containing residue, and methods of producing the same. The cross-linked protein matrix may be derived from cross-linking a full length or substantially full length protein, such as tropoelastin, elastin, albumin, collagen, collagen monomers, immunoglobulins, insulin, and/or derivatives or combinations thereof, with a saccharide containing cross-linking agent, such as a polysaccharide cross-linking agent derived from, for example, hyaluronic acid or a cellulose derivative. The therapeutic compositions may be administered topically or by injection. The present disclosure also provides methods, systems, and/or kits for the preparation and/or formulation of the compositions disclosed herein.
Preparation and/or formulation of proteins cross-linked with polysaccharides
Therapeutic compositions and/or formulations are provided, comprising: at least one cross-linked protein matrix, wherein the at least one cross-linked protein matrix comprises at least one protein residue and at least one saccharide-containing residue, and methods of producing the same. The cross-linked protein matrix may be derived from cross-linking a full length or substantially full length protein, such as tropoelastin, elastin, albumin, collagen, collagen monomers, immunoglobulins, insulin, and/or derivatives or combinations thereof, with a saccharide containing cross-linking agent, such as a polysaccharide cross-linking agent derived from, for example, hyaluronic acid or a cellulose derivative. The therapeutic compositions may be administered topically or by injection. The present disclosure also provides methods, systems, and/or kits for the preparation and/or formulation of the compositions disclosed herein.
WOOD ADHESIVE COMPOSITIONS COMPRISING PROTEINS AND POLY (GLYCIDYL ETHER), AND USES THEREOF
There is disclosed: a wood adhesive composition comprising a protein and a poly(glycidyl ether); a method for using the wood adhesive composition to make a composite wood product; and composite wood products made using the wood adhesive composition.
WOOD ADHESIVE COMPOSITIONS COMPRISING PROTEINS AND POLY (GLYCIDYL ETHER), AND USES THEREOF
There is disclosed: a wood adhesive composition comprising a protein and a poly(glycidyl ether); a method for using the wood adhesive composition to make a composite wood product; and composite wood products made using the wood adhesive composition.
ADHESIVE WITH PROTEIN
Adhesives, methods of producing adhesives, and cellulosic products formed with the adhesive are provided. In an exemplary embodiment, an adhesive includes a protein, a first reactant that has a plurality of isocyanate moieties, and a second reactant with one or more of a chlorohydrin moiety, an azetidinium moiety, and an epoxy moiety. The protein is reacted with the first reactant to form a functionalized protein intermediate, and the functionalized protein intermediate is then reacted with the second reactant.
Shape Memory Silk Materials
The present application relates to silk fibroin-based materials, methods for making and using the same. Provided materials exhibit shape memory characteristics while showing comparable or better volumetric swelling, biocompatibility and/or degradability when compared to current memory polymers derived from either natural or synthetic materials.
Highly crystalline spherical silk fibroin micro-particles and a process for preparation thereof
The present invention provides silk fibroin micro-particles having a high crystallinity index (1.3-1.5) and low sphericity index (≤0.01) and a process for the preparation thereof. The high crystallinity index confers longer degradation periods to the instant silk fibroin micro-particles, therefore facilitating their use in biomedical applications.
Highly crystalline spherical silk fibroin micro-particles and a process for preparation thereof
The present invention provides silk fibroin micro-particles having a high crystallinity index (1.3-1.5) and low sphericity index (≤0.01) and a process for the preparation thereof. The high crystallinity index confers longer degradation periods to the instant silk fibroin micro-particles, therefore facilitating their use in biomedical applications.
Process of Making A Gluten-based Biodegradable Material
The present invention is directed to a fully biodegradable material based on a plant protein. The present invention is also directed to a process method of making a gluten-based biodegradable material by a water induced flocculation step. A fully hydrated gluten dough with or without an additive or/and a filler formed from the flocculation step, which has low viscoelasticity, is further molded into an article with desired shapes under a low shear stress in a relatively low temperature range. A rigid or flexible biodegradable plastic article is obtained by removing extra water at a temperature lower than decomposition temperature of the gluten.