Abstract: The invention relates to separated, decompacted, cellulose-based fibres acquired from a vegetable raw material, wherein the separated, decompacted, cellulose-based fibres have an aspect ratio after soaking in water of longitudinal diameter to transverse diameter of 1:1 to 1000:1 and a water-binding capacity of >200 wt. % and a water retention capacity of >50%, and a method for acquiring and producing these separated, decompacted cellulose-based fibres. The purification method involves incubation of the vegetable material with an aqueous decomposition solution containing at least one dissolved amino acid and/or peptide with 2-50 amino acids to decompose the compacted cellulose-based fibres.
Abstract: Biosensor BS comprising at least one polymer P wherein said polymer P is a copolymer of at least monomer M and at least one ester E of (meth)acrylic acid and polyethylene oxide, wherein said monomer M is different from ester E and has at least one ethylenically unsaturated double bond, wherein polymer P has a surface adsorption SA of at least 200 ng/cm2 on the respective surface where polymer P is deposited, said SA being determined by quartz crystal microbalance.
Type:
Grant
Filed:
July 26, 2017
Date of Patent:
October 19, 2021
Assignee:
BASF SE
Inventors:
Rupert Konradi, Matthias Kellermeier, Peter Stengel
Abstract: A renewable chemical composition is disclosed for use in a variety of industrial applications. The renewable chemical composition may be reacted with an isocyanate to produce a polyurethane material. The renewable chemical composition has aromatic groups. The suitability of this material for use in a variety of applications can be adjusted by modifying the acid number, the Hydroxyl number, the viscosity, the glass transition temperature, the % solids, the softening point, and other properties. The chemical reactivity and properties can be modified based on processing conditions and temperature as well as the source of renewable raw material. The lignin used in these formulations may be from pulp and paper processing such as semi-mechanical processing, soda processing, kraft processing, or biomass processing, or a by-product of ethanol production. The novel biobased polyurethane formulations range in firmness from flexible to semi-rigid to rigid and are useful in large volume polyurethane applications.
Abstract: Delignification of biomass consisting of plants containing lignin is done by utilizing an amino compound in an aqueous solution or emulsion to produce water soluble amino lignin and non-soluble amino lignin cellulose which are utilized to produce adhesives and resins for use to produce wood composites and carbohydrate production.
Abstract: A binder for forming particle-based or laminated products includes a mixture of at least three components A, B, C, a first component A including a natural protein powder, a second component B including a magnesium oxide, and a third component C including a magnesium chloride or magnesium sulfate solution at 32° Bè (15° C.), or a free combination of both.
Abstract: This invention relates to novel cereal products, especially natural cereal products of colloidal nature. The invention also relates production and uses of colloidal cereal products. Further the invention relates to cosmetic formulations containing cereal products.
Type:
Application
Filed:
July 17, 2012
Publication date:
January 24, 2013
Applicant:
Oat Services Ltd.
Inventors:
Cark Maunsell, Olavi Myllymäki, Martti Huhtakallio, Ilkka Lehtomäki
Abstract: The present invention provides a processed biodegradable article having excellent water resistance and rigidity, which can be used as a food container, and a biodegradable composition required to produce the processed biodegradable article comprising 15-75% by mass starch, 5-50% by mass protein, 3-50% by mass cellulose fiber, 0.5-20% by mass polyphenols such as pyrogallol and gallic acid, and 0-5% by mass sodium chloride.
Abstract: A method for producing an oil-binding agent of granular open-porous structure with a silicate ceramic matrix by using recovered paper material and clay. The method is characterized in that, in each case based on the entire raw material, 35 to 60 wt.-% sewage sludge with a water content of between 70 and 85 wt.-%, 25 to 55 wt.-% recovered paper material with a water content of between 35 and 55 wt.-%, 10 to 25 wt.-% clay and optionally 1 to 3 wt.-% zeolite, 1 to 2 wt.-% quicklime and/or up to 3 wt. % fly ash are mixed to a homogeneous mixture. The raw material thus obtained is subsequently processed in order to form particles having an average diameter of 4 to 6 mm. The particles are then dried and subsequently burnt at 950 to 1050° C. The oil-binding agents produced according to said method have a bulk density of between 0.4 and 0.75 kg/1 and a oil-binding capability of 0.7 to 1.0 1 oil per oil-binder.
Type:
Grant
Filed:
January 22, 2007
Date of Patent:
April 26, 2011
Assignee:
Commerzialbank Mattersburg im Burgenland AG
Abstract: The present invention relates to a moulded part based on a fibrous carrier material of natural origin and a binder, wherein the carrier material is of natural origin and comprises fibres. Another object of the present invention is to recycle biological, organic residual flows in a useful manner, wherein the biological residual flows are further processed into a moulded part, which moulded part, if considered waste, can be disposed of via the green waste container.
Type:
Application
Filed:
June 8, 2010
Publication date:
December 23, 2010
Applicant:
HAYNEST B.V.
Inventors:
Gidy Henri Cor Geert Knoors, Arnoldus Henricus Adrianus Verberne
Abstract: A first variant of an adhesive composition for making a lignocellulosic composite includes soy protein and/or lignin; at least one substantially formaldehyde-free curing agent that includes at least one amine, amide, imine, imide, or nitrogen-containing heterocyclic functional group that can react with at least one functional group of the soy protein; and at least one compound selected from a boron compound, a group IA oxide or hydroxide, or a group IIA oxide or hydroxide. A second variant of an adhesive composition includes a first component selected from soy protein and/or lignin; and at least one substantially formaldehyde-free curing agent selected from a reaction product of epichlorohydrin with ethylenediamine, a reaction product of epichlorohydrin with bis-hexamethylenetriamine, or a reaction product of epichlorohydrin with hexamethylenediamine.
Type:
Grant
Filed:
January 19, 2005
Date of Patent:
May 25, 2010
Assignee:
State of Oregon Acting by and Through the State Board of Higher Education on Behalf of Oregon State University
Abstract: The present invention provides a soy protein-based adhesive composition and a process for making the composition that may be used in particleboards and similar wood composite systems and that is formed from an aqueous mixture of calcium oxide, pine oil, protein, lignin, and acid. The preferred protein is an enzymatically-modified soy protein and the preferred enzyme is urease.
Type:
Application
Filed:
September 25, 2009
Publication date:
April 15, 2010
Inventors:
Shelby F. Thames, James W. Rawlins, Richard C. Ferguson, Sharathkumar K. Mendon
Abstract: The invention relates to a coating, adhesive, and impregnating substance (“Punic Milk”), particularly as a construction and restoration material, comprising a so-called “Punic Wax,” having at least beeswax, potash (K2CO3), and water (H2O), and optionally honey/sugar, and optionally borax casein, wherein the coating, adhesive, and impregnating substance further comprises sodium silicate (Na2SiO2). This results in the advantage that the known “Punic Wax” is provided with relatively high adhesion properties by the addition of sodium silicate (Na2SiO2) and in addition becomes fire-resistant to non-flammable, which can be further amplified by means of the optional addition of honey/sugar and borax casein.
Type:
Application
Filed:
August 22, 2007
Publication date:
January 14, 2010
Inventors:
Adalbert Zinck, Peter Riebling, Zoltan Boldizsar
Abstract: The present invention relates to a composition for use in making a starch-based food or beverage container, the formulation allowing the container to be water resistant for a usable amount of time without the need for coatings or similar. An embodiment of the formulation comprising water, native and pregelatinized starch, an insolubilizing compound, proteins or natural polymeric compounds, fibers, a wax emulsion, and a fiber-sizing agent.
Abstract: A filler comprising cellulose or lignocellulose fibrils on which light-scattering material particles have been deposited, and a process for the manufacture thereof. In the filler according to the invention, an alkyl derivative of cellulose, such as CMC, has been sorbed to the fibrils. Such a filler can be prepared from a source material containing cellulose or lignocellulose fibrils by first forming a fibril suspension, into which there are fed source materials forming an inorganic or organic salt that, when precipitating, forms a light-scattering pigment. The filler according to the invention has very good strength properties; in particular, good bond strength is achieved by means of it. The concentration of mineral pigment in paper can be increased and, furthermore, the grammage of paper can be lowered without the other important properties of the paper deteriorating.
Type:
Grant
Filed:
April 24, 2002
Date of Patent:
August 1, 2006
Assignee:
M-real Oyj
Inventors:
Outi Aho, Petri Silenius, Maija Pitkänen, Soili Hietanen
Abstract: Thermoplastic mixture based on biopolymers for producing shaped biodegradable articles with improved properties, preparation of the mixture, and also its use. A novel thermoplastic mixture based on biopolymers, in particular on starch, features the presence of lignin and is used for producing shaped biodegradable articles with improved properties, preferably with improved mechanical properties.
Type:
Grant
Filed:
March 13, 2000
Date of Patent:
June 18, 2002
Assignee:
Aventis Research & Technologies GmbH & Co KG
Abstract: Compositions and methods in which dry-committed fibers are substantially homogeneously dispersed throughout a fibrous composition. The fibrous composition is characterized as having sufficient yield stress and viscosity such that the shearing forces from the mixing apparatus are effectively transferred down to the fiber level. This is accomplished by means of an appropriate thickening agent, e.g, gelatinized starch. The dry-committed fibers are exemplified by flash dry fibers or fibrous sheets that have been cut or torn into fragments less than 2 cm across. Providing fibers that have been dry-committed greatly reduces the time that it takes to obtain substantially homogeneous dispersion of the fibers throughout the fibrous composition. This, in turn, reduces the risk of mixture spoilage and mechanical or chemical damage to the solid components within the fibrous composition.