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WO/2019/118674A1 |
Compositions are disclosed herein comprising a graft copolymer that comprises: (i) a backbone comprising dextran that has been modified with about 1%-25% alpha-1,2 branches, and (ii) one or more alpha-1,3-glucan side chains comprising at...
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WO/2019/118675A1 |
A solution comprising an associative polymer, a cyclodextrin polymer, and a solvent is provided. The associative polymer is a powder in the absence of the solvent. Additionally, a method of making down an associative polymer powder to fo...
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WO/2019/115969A1 |
The present invention relates to a chitin having a molecular mass of more than 855 kg.mol-1 and to a process for obtaining chitin and/or chitosan by separating cuticles from the soft part of the insect and by a basic treatment of the cut...
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WO/2019/115970A1 |
The present invention relates to chitin with a differential purity of more than 97.75% and to a process for producing chitin and/or chitosan by the enzymatic and chemical pathway.
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WO/2019/112138A1 |
The present invention relates to: a method for preparing, from wood, a bio-filler to be added to plastic; and a bio-filler to be added to plastic, prepared thereby.
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WO/2019/112540A1 |
The group of inventions relates to the applied chemistry of adhesive substances and to the wood processing industry. A method for producing a composition comprising a concentrated adhesive base includes the preparation of a culture fluid...
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WO/2019/105718A1 |
The present invention relates to a carboxyalkyl chitosan having a maximum zeta potential, measured at pH 7.5, of -10 mV, compositions comprising same, a manufacturing process therefor and various applications thereof, in particular in th...
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WO/2019/105719A1 |
The present invention relates to a carboxyalkyl chitosan, compositions comprising same, a process for manufacturing same, and various applications thereof, in particular in the field of therapy, rheumatology, ophthalmology, esthetic medi...
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WO/2019/106986A1 |
Provided is a resin composition containing at least a polyamide (A) and modified cyclodextrin (B), the composition containing 80 to 99.9 parts by weight of the polyamide (A) and 0.1 to 20 parts by weight of the modified cyclodextrin (B) ...
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WO/2019/104069A1 |
A dissolvable foam scaffold for cell culture is provided herein. The dissolvable foam scaffold includes an ionotropically crosslinked polygalacturonic acid compound selected from at least one of: pectic acid; partially esterified pectic ...
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WO/2019/099935A1 |
The present disclosure provides compositions, devices, systems, methods, and kits for treatment of nasal conditions. The compositions and methods of the present disclosure may include a biodegradable polymer formed by, for example, a Mic...
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WO/2019/097427A1 |
Disclosed is a process for the preparation of hydrogels consisting of crosslinked glycosaminoglycans, which comprises: a) reacting at least one hybrid cooperative complex obtained by heating aqueous solutions of low- and high-molecular- ...
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WO/2019/099850A1 |
Disclosed herein are compositions comprising complexes of cyclodextrins and lipid- modified stem cell proteins. Also disclosed are topical compositions the complexes. Methods of using the compositions for the therapeutic purposes are als...
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WO/2019/093304A1 |
A natural rubber composition which contains a natural rubber and a water-soluble polysaccharide that is contained in an amount of 0.01-9 parts by mass relative to 100 parts by mass of the natural rubber.
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WO/2019/092608A1 |
The object of the present invention is a composition in powder form comprising the following polysaccharides alginic acid or sodium alginate, - pectin, chitosan, wherein the % by weight of the polysaccharides is at least 20% with respect...
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WO/2019/093969A1 |
The present invention discloses a system for large scale additive manufacturing, an apparatus for large scale additive manufacturing, and a bio-composite material used for the large scale additive manufacturing. The apparatus and the bio...
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WO/2019/081677A1 |
The present disclosure concerns a process for producing modified hemicellulose such as arabinoxylan or galactoglucomannan. The disclosure also concerns modified hemicellulose obtainable by such a process as well as articles such as films...
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WO/2019/080695A1 |
Disclosed in the present invention is degradable environmentally friendly antibacterial tableware, which comprises the following raw materials in parts by weight: ramie stem powder 25-40; starch 40-50; plasticizer 5-10; oil-proofing agen...
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WO/2019/081258A1 |
The invention pertains to a process for imparting grease, oil and water repellence to a substrate, said process comprising applying on at least a portion of the surface of said substrate a composition comprising: - at least one vinyliden...
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WO/2019/077182A1 |
The present invention relates to a biocompatible hydrogel for the regeneration of cartilaginous and bony tissue. The hydrogel is formed by cross-linking hyaluronic acid and chitosan by means of a diisocyanate. The present invention also ...
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WO/2019/078775A1 |
A composite material comprising 65-99wt% cellulose nanofibers and 0.5-30 wt% of an anionic gelling polysaccharide,as calculated by dry weight of the composite material,a method for preparing such composite material,and different applicat...
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WO/2019/075301A1 |
Disclosed herein are compositions comprising polysaccharide particles with an average size of about 0.1 -10 mm. These particles comprise at least (i) about 50%-90% by weight water or an aqueous solution, and (ii) about 10%-50% by weight ...
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WO/2019/073083A2 |
The present invention relates to compositions comprising beta-glucans and processes for making the same. There is provided a composition comprising beta-glucans and no more than 200ppm of antigens to the R5 monoclonal antibody, and a pro...
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WO/2019/064231A1 |
The present disclosure relates to a method for obtaining a high molecular weight chitosan with a lower acetylation degree and its use in human or veterinarian medicine. More specifically, to the obtaining of this biomaterial by means of ...
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WO/2019/059867A1 |
The present invention relates to pharmaceutical hemostatic compositions in the form of granule comprising chitosan or pharmaceutically acceptable salts thereof and alginate.
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WO/2019/057920A1 |
The invention relates to a boronate ester crosslinked nanogel based on a mixture of: A) a modified anionic polysaccharide grafted with a group X, B) a modified neutral polysaccharide grafted with a group Y, wherein: X is an aryl boronic ...
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WO/2019/057935A1 |
A hydrogel comprises one or more hydrosoluble polysaccharides which are cross-linked by cross-linking agents, wherein the cross-linking agents form covalent bonds with the polysaccharides, and wherein the cross-linking agents comprises h...
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WO/2019/054850A1 |
The present invention provides a method for producing a transparent hydrogel membrane, the method comprising: (a) a step for producing 6 to 10 wt% of a hyaluronic acid solution with respect to the total weight of a mixture by dissolving ...
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WO/2019/051750A1 |
Disclosed in the present application is a method for preparing a polyethylene glycol modified chitosan film. The method comprises the following steps: dissolving 15-25 parts of chitosan powder in 30-40 parts of a formic acid solution hav...
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WO/2019/047954A1 |
A kit comprises a first composition comprising at least one water insoluble salt of polyvalent metal, and a second composition comprising at least one aqueous phase, and a) at least one water soluble chelating agent of the polyvalent met...
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WO/2019/050598A1 |
The present invention is directed colloidal microcrystalline compositions, particularly for suspending particles in low viscosity fluids, produced by co-attrition of a mixture of microcrystalline cellulose and a first polysaccharide in t...
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WO/2019/040224A1 |
A composition includes a hydrogel that includes a plurality biodegradable natural polymer macromers crosslinked with a first agent and optionally a plurality of cells dispersed in the crosslinked macromers, the microgels are capable of b...
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WO/2019/033596A1 |
The present invention relates to a method for preparing a single-phase modified sodium hyaluronate gel. The gel is biocompatible. Same undergoes a cross-linking reaction with reasonable parameters. The cross-linking reaction is terminate...
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WO/2019/027882A1 |
Embodiments of a flame retardant compound are provided. The flame retardant compound includes a polymer base resin and a flame retardant additive distributed within the polymer base resin. The flame retardant additive includes inclusion ...
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WO/2019/025233A1 |
The present invention relates to a biobased polymer to be applied for personal care and having conditioning properties on skin and hair, and especially on hair. The invention relates to cosmetic compositions, especially hair care composi...
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WO/2019/021657A1 |
The present invention gives a hydrogen-gas barrier film of good quality which contains water-insoluble fibers. The present invention relates to a composition for the hydrogen-gas barrier film, the composition comprising at least one kind...
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WO/2019/014765A1 |
Tissue fillers comprising hyaluronic acid that promote the expression of decorin and collagen III upon irradiation with actinic light are disclosed. Preferably, the light source is an LED lamp. A second group of tissue fillers comprising...
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WO/2019/016560A1 |
The invention relates to novel a high-volume swelling hydrogel which comprises a plurality of pores which are defined by an interpenetrating network, and/or a semi-interpenetrating network and/or simple cross-linked arrangement of a plur...
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WO/2019/007400A1 |
Disclosed are a biodegradable film, a preparation method and the use thereof. The preparation method for the biodegradable film comprises placing a mobile phase made of a film-forming raw material in a dry, flat-bottomed container, solid...
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WO/2019/005943A1 |
This disclosure relates compositions comprising upconverting core-shell nanocrystals and photoactive compositions and methods using these compositions to modify treat myopia and other ocular conditions. In some cases, the methods use nea...
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WO/2019/002369A1 |
A method of preparing a hydrogel product comprising crosslinked glycosaminoglycan molecules, said method comprising: i) providing a crosslinked glycosaminoglycan, wherein said glycosaminoglycan is at least partially N-deacetylated such t...
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WO/2019/005927A1 |
Disclosed herein are polysaccharide-elastomer masterbatch compositions and processes for preparing the masterbatch compositions. One method comprises a step of a) mixing i) an aqueous polysaccharide dispersion, or ii) a basic aqueous pol...
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WO/2019/002368A1 |
A method of preparing a hydrogel product comprising crosslinked glycosaminoglycan molecules, said method comprising: (i) providing an amide crosslinked glycosaminoglycan; (ii) activating carboxyl groups on the glycosaminoglycan with a co...
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WO/2019/002372A1 |
A method of preparing a hydrogel product comprising crosslinked glycosaminoglycan molecules, comprising the steps of: (a) providing a mixed solution of glycosaminoglycan molecules, a di- or multinucleophilic functional crosslinker, and a...
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WO/2019/002370A1 |
A method of preparing a hydrogel product comprising crosslinked glycosaminoglycan molecules, said method comprising: i) providing a crosslinked glycosaminoglycan, wherein said glycosaminoglycan is at least partially N-deacetylated such t...
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WO/2019/000064A1 |
The present invention relates to equipment capable of filtering and adsorbing organic, inorganic and biological substances and particles from various media, such as aqueous and gaseous media. The invention comprises a process for adsorbi...
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WO/2019/001472A1 |
A branched polyglycol epoxy derivative cross-linked sodium hyaluronate gel, preparation therefor, and an application thereof. A cross-linking agent used in the prepared cross-linked sodium hyaluronate gel is a polyglycol epoxy derivative...
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WO/2018/234680A1 |
The invention relates to a composition that is self-foaming in an acid medium, and comprises: - at least one hydrophilic polymer, - at least one compound capable of crosslinking said hydrophilic polymer by forming ionic bonds, - at least...
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WO/2018/227656A1 |
Disclosed are an edible film forming liquid and a preparation method therefor, and an edible film and a preparation method therefor. The edible film forming liquid comprises 8-22 parts by mass of solute and 78-92 parts by mass of distill...
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WO/2018/226968A1 |
Described herein is a flowable suspension comprising about 10-60 wt% of beta glucan with desirable swelling and dispersion properties.
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