Patent classifications
C08B37/0057
OLIGOSACCHARIDE COMPOSITIONS AND METHODS OF MAKING THEM
Compositions that can be used in foodstuff, cosmetic, or nutraceutical products, and consumer products comprising such compositions are provided. The compositions may comprise at least one or more oligosaccharides and one or more components. The compositions may comprise a sweet taste and may be suitable to be used as sweeteners, binders, and/or fiber content enhancers in finished products such as consumable products. The compositions may provide a favorable sweet taste, a desirable texture, or other desirable characteristics.
Compositions, their use, and methods for their formation
Compositions comprising polysaccharides and oligosaccharides are provided. Methods for the formation of the compositions, including the enzymatic production of the oligosaccharides, and the uses of the compositions in foodstuffs, cosmetics, and nutraceuticals are also provided.
METHOD FOR EXTRACTING XYLAN COMPOUNDS FROM COMMINUTED WOOD COMPONENTS
The invention relates to a process for extracting xylan compounds from comminuted wood components using hydrothermal extraction, wherein the hydrothermal extraction is carried out in a fixed-bed reactor with rapid circulation.
METHOD FOR PRODUCING POLYSACCHARIDE ESTER
Provided is a method that enables industrially efficient production of an esterified polysaccharide product. A method for producing an esterified polysaccharide product, the method including reacting a polysaccharide-containing biomass, a basic ionic liquid with a pKa of a conjugate acid of an anion from 2 to 19 as a calculated value in a vacuum, and an esterifying agent using a kneader equipped with a shear force application mechanism. A cation constituting the basic ionic liquid is preferably one selected from the group consisting of an imidazolium cation, a pyridinium cation, and a tetraalkylammonium cation.
RECOVERY OF HIGH-VALUE COMPONENTS FROM BIOMASS
A method for separating and recovering compounds from biomass is provided. In the method, an aqueous extraction fluid in essentially gaseous phase, such as steam, is propagated through a reaction area containing biomass feedstock. When extraction fluid advances through the biomass feedstock, in predetermined reaction conditions, a target compound separates from the essentially solid feedstock matter and travels, with the extraction fluid, towards the end of the reaction area, in where the target compound is recovered in the form of an essentially liquid medium. The method is beneficial for extracting long-chain hemicelluloses from cellulose-containing feedstocks.
Low energy production process for producing paper pulp from lignocellulosic biomass
A low energy production process for producing paper pulp from lignocellulosic biomass, the process comprising the following successive steps: a) extracting lignins and hemicellulose from lignocellulosic biomass by putting at least one solid lignocellulosic raw material in the presence of a mixture, composed only of water and of formic acid, at atmospheric pressure and under controlled conditions of reaction temperature between ambient temperature and the reflux temperature of the mixture at atmospheric pressure, preferably between 80° C. and 100° C., with a weight ratio of the at least one solid lignocellulosic raw material/liquid mixture comprised between 1/1 and 1/15, and for a determined period of time of reaction; and b) separating, at atmospheric pressure and at the reaction temperature, a solid fraction, constituting raw paper pulp, from an organic phase containing in solution at least the starting formic acid and water mixture, solubilized monomeric and polymeric sugars, lignins.
COMPOSITION AND METHODS FOR PREPARING HEMICELLULOSE-RICH EXTRACT FROM SPEND COFFEE GROUND
Methods of preparing a hemicellulose-product and a holocellulose-product from a carbohydrate-rich material, including spend coffee grounds, are described. Hemicellulose-products and holocellulose-products produced according to these methods are also described.
Cellulosic biofuel
This disclosure describes processes for using a single cellulosic feedstock or a combination of two or more different cellulosic feedstocks with a starch component to produce a fermented product. The process includes separating the components of the cellulosic feedstocks with fractionation, pretreating a component with wet fractionation with chemicals, hydrolysis and fermentation of the pretreated feedstock(s) to produce cellulosic biofuel. The process may include combining the cellulosic feedstock(s) with other components to a cook and/or a fermentation process, distilling and dehydrating the combined components to produce the bio fuel. The process may also include producing a whole stillage stream from the feedstock(s) and mechanically processing the whole stillage stream to produce a high-value protein animal feed.
Production of monomers from lignin during depolymerization of lignocellulose-containing composition
The present invention relates to a method for preparing monomers via depolymerisation from lignocellulose-containing biomass.
COMPOSITIONS, METHODS AND SYSTEMS FOR DERIVATION OF USEFUL PRODUCTS FROM AGRICULTURAL BY-PRODUCTS
Embodiments of the present invention report compositions, systems and methods for obtaining xylo-oligosaccharide-rich extracts from agricultural by-product streams. In certain embodiments, compositions and methods are directed to producing xylo-oligosaccharide-rich extracts with increased amounts and/or concentrations of degrees of polymerization (DP) of 3 or greater (DP3+). In other embodiments, compositions and methods relate to the production of products containing high soluble fiber, for example, xylo-oligosaccharides of DP3 or greater, from oat hull by-products. In yet other embodiments, xylo-oligosaccharides-rich extracts derived from oat hulls can be further processed to generate useful liquids for example, liquids containing soluble solids and powdered sweeteners and other useful consumer products.