Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 4,430

Document Document Title
WO/2018/191244A1
Described herein are preparations and applications of gellan gum hydrogel for cell culture and biomedical applications, including 2D coating culture, 3D cell culture, and injection. The gellan gum materials for such application include w...  
WO/2018/188990A1
The present invention relates to N-acetyl glycol split heparin molecules conjugated with biotin having following formula (I), wherein the meanings of the substituents are disclosed in the description. The present invention also relates t...  
WO/2018/190776A1
The present invention provides compounds of formula (I), polymers and pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising said compounds, methods of preparing said compounds or pharmaceutical compositions, a...  
WO/2018/187740A1
Cyclooctene conjugates of therapeutic or diagnostic agents have improved aqueous solubility and can release the agents upon contact with a tetrazine-containing biomaterial. The cyclooctene conjugates provide site-selective delivery of ag...  
WO/2018/186278A1
The purpose of the present invention is to provide polyhydroxyalkanoate (PHA) particles and an aqueous dispersion of the same, in which: the PHA particles exhibit excellent dispersibility in an aqueous dispersion and have excellent film ...  
WO/2018/182973A1
To provide a curing material for alginate-based dental impression material, in which the change over time in curing time is small by controlling alteration while storing, using a hemihydrate of calcium sulfate, and a dental impression ma...  
WO/2018/183013A1
Readily water-miscible beta-glucan suspensions and methods of making and using the same. A readily water-miscible beta-glucan suspension includes a beta-glucan and a water-miscible organic fluid that comprises an alcohol, an alpha-hydrox...  
WO/2018/175826A1
The disclosed technology provides improved adhesive composition of use with dentures. These improved compositions include (a) a cross linked poly(acrylic) acid polymer, in combination with (b) a carbomethylcellulose (CMC) component and/o...  
WO/2018/168393A1
[Problem] To provide a method for manufacturing a cellulose nanofiber film which can be easily peeled off from a substrate and has an excellent appearance without complicating manufacturing steps. [Solution] The present invention provide...  
WO/2018/164358A1
The present invention relates to a method for manufacturing a hyaluronate film and a hyaluronate film manufactured thereby and, more specifically, to a method for manufacturing a hyaluronate film by solvent casting or an automatic coater...  
WO/2018/162830A1
The invention relates to a viscoelastic solution comprising: a polysaccharide selected from hyaluronic acid, chondroitin sulfate, keratan, keratan sulfate, dermatan sulfate, heparin, heparan sulfate, chitosan, xanthanes, alginates and ca...  
WO/2018/162009A2
The invention relates to a method for the differentiated sequestration of substances of different substance groups A and B in a sulphated and/or sulphonated hydrogel and depletion of substances of substance group A from a biofluid while ...  
WO/2018/164489A1
The present invention relates to a method for manufacturing a hyaluronate film, and a hyaluronate film manufactured thereby, and more particularly, to a method for manufacturing a hyaluronate film by solvent casting or an automatic appli...  
WO/2018/159580A1
The present invention provides pentosan polysulfate having a weight average molecular weight of 5000 or less and an acetyl group content of 0-2.0 mass% or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solva...  
WO/2018/152074A1
Compositions are disclosed herein comprising one or more crosslinked dextrans or crosslinked dextran-poly alpha-1,3-glucan graft copolymers. Further disclosed are processes for preparing such crosslinked materials, as well as their use i...  
WO/2018/146698A1
The present invention relates to an improved method for the synthesis of sulfobutylether beta cyclodextrin sodium and to provide an amorphous form of sulfobutylether beta cyclodextrin sodium having a 1,4-butane sultone content less than ...  
WO/2018/146429A1
The invention relates to an aqueous viscoelastic solution comprising: at least one polymer selected from among hyaluronic acid and the salts thereof, and cellulosic derivatives and the salts thereof, in particular hydroxypropyl methylcel...  
WO/2018/145065A1
Friction reducing polysaccharide polymers may be stabilized against thermal degradation in performance using a lactate salt. Accordingly, friction reducing compositions may comprise at least one friction reducing polysaccharide polymer t...  
WO/2018/143736A1
The present invention provides a hydrogel platform using, as a substrate, hyaluronic acid (HA) conjugated to a pyrogallol (PG) moiety. The HA-PG conjugate of the present invention can be promptly crosslinked by two different methods, suc...  
WO/2018/143002A1
The purpose of the present invention is to provide: a novel vinyl chloride resin composition having exceptional transparency; and a molded article, in particular, a pipe joint, formed from said resin composition. This resin composition c...  
WO/2018/140392A1
Disclosed herein are processes for producing precipitated calcium carbonate. In one embodiment, the process comprises the steps of a) providing an aqueous slurry of calcium hydroxide; b) adding a polysaccharide to the slurry of calcium h...  
WO/2018/137041A1
The present invention relates to a biomaterial fabrication process for the manufacture of a collagen based fabric for an aligned collagen fiber network.  
WO/2018/140856A1
Emulsion compositions are provided herein. Also provided herein are kits containing one or more emulsion compositions or components for making such emulsion compositions. Also provided herein are methods of using such emulsion compositio...  
WO/2018/135200A1
The present invention provides: a water-soluble or water dispersible powder composition comprising a powder obtained by dry-grinding a mixture including a hydrophobic cluster and saccharides; and a method for producing the same.  
WO/2018/136012A1
There is provided a modified alginate copolymer comprising an alginate backbone and having a grafted moiety attached to one of the hydroxyl groups of the alginate backbone, the grafted moiety comprising a polymer and a stabilizing group,...  
WO/2018/129761A1
A polyvinyl alcohol/sodium alginate/hydroxyapatite composite fiber membrane, a preparation method and an application thereof. The method for preparing the composite fiber membrane comprises: first preparing hydroxyapatite by using a diam...  
WO/2018/131820A1
The present invention relates to a fully biodegradable supercapacitor and a method for manufacturing the same. When the fully biodegradable supercapacitor and the method for manufacturing the same according to the present invention are u...  
WO/2018/130992A1
A composition including calcium alginate and one or more of graphite oxide, graphene oxide, and graphene dispersed within the calcium alginate is described. A method of making a composition including calcium alginate and one or more of g...  
WO/2018/127819A1
Large molecular weight alginates which are covalently modified to store and release nitric oxide, as well as methods of making and use thereof, are disclosed herein. The covalently modified alginates may be tailored to release nitric oxi...  
WO/2018/122464A1
According to an example aspect of the present invention, there is provided a method for producing a three- dimensional fully bio-based object by forming successive layers of biomaterial under computer control. Depending on the features n...  
WO/2018/121510A1
A gel of sodium hyaluronate cross-linked by a polyethylene glycol epoxy derivative for injection and a preparation method thereof are provided. The polyethylene glycol epoxy derivative is preferably a compound having a single molecular w...  
WO/2018/113629A1
The present invention relates to a difunctional hydrogel polymer composition, a preparation method therefor and use thereof. More particularly, the present invention relates to a difunctional hydrogel polymer composition, comprising: a c...  
WO/2018/115867A3
There is described a process for obtaining a target chemical species, in particular alginate and/or cellulose,from seaweed. The process comprises the steps of:(i) providing a seaweed portion; (ii) bleaching the seaweed portion; and (iii)...  
WO/2018/115867A2
There is described a process for obtaining a target chemical species, in particular alginate and/or cellulose,from seaweed. The process comprises the steps of:(i) providing a seaweed portion; (ii) bleaching the seaweed portion; and (iii)...  
WO/2018/116224A1
Disclosed are adducts of boric acid and chitosan wherein the amino groups of the D-glucosamine units are bonded to residues of polyol or alditol oligosaccharides, the molar ratio between boric acid and the repeating chitosan unit ranging...  
WO/2018/112294A1
A hydrolyzed collagen dough produced from bovine collagen and methods for producing the collagen dough from bovine hides is provided. The collagen dough comprises water, bovine collagen, sodium benzoate and hydrochloric acid. To produce ...  
WO/2018/109149A1
Speriodal polymer beads having a uniform size are prepared by polymerizing uniformly sized 5 monomer droplets formed by dispersing a polymerizable monomer phase over double-walled cylindrical cross-flow membrane into an suspension phase....  
WO/2018/106191A1
A packaging material is provided. The packaging material comprises a degradable polymer (e.g. poly(ε-caprolactone)) and a natural antimicrobial agent (e.g. chitosan), wherein the degradable polymer forms a polymeric matrix within which ...  
WO/2018/097928A1
Polyoxymethylene compositions, articles comprising these compositions, and processes of making the compositions, comprising: a) at least one polyoxymethylene polymer; b) about 0.1 to about 5 wt. % of poly alpha-1,3-glucan having a d90 pa...  
WO/2018/093748A1
Disclosed herein are cellulose/polysaccharide composites comprising a) cellulose; and b) an enzymatically-produced polysaccharide, certain derivatives of an enzymatically-produced polysaccharide, or a mixture thereof; wherein the enzymat...  
WO/2018/093393A1
This disclosure presents a well fracturing pad fluid, having a gelling agent; one or more buffering agents; a viscosity breaker; a biocide; a nonionic alkyl glycoside; and water, is present in the range from about 90% to about 99.9% by v...  
WO/2018/087542A1
There is described a nanocomposite material comprising a dispersed phase and a continuous phase wherein the continuous phase comprises CyreneTM.  
WO/2018/087484A1
The present invention relates in particular to a laminar nanomaterial/natural polymolecular system nanocomposite in which the nanomaterial is an exfoliated and/or dispersed laminar material, and the polymolecular system has a hydrophilic...  
WO/2018/088755A1
A wrinkle removing patch according to an embodiment of the present invention comprises: an attachment portion attached to skin having wrinkles formed thereon so as to remove the wrinkles, the attachment portion comprising cross-linked hy...  
WO/2018/083269A1
The invention relates to the use of an aqueous composition comprising chitosan and at least one mineral filler, as a fire retardant, the mineral filler being selected, for example, from the group of mineral fillers consisting of laminae,...  
WO/2018/083616A1
The present invention relates to a porous material for inclusion of cytological preparations such as for example the material taken from procedures of fine needle aspiration with high effectiveness level. The effectiveness consists in qu...  
WO/2018/079027A1
The present invention addresses the problem of providing a technique for obtaining a gel composition which shrinks so as to maintain geometric similarity when volatilization of a solvent or an active ingredient occurs, and of which the e...  
WO/2018/081815A3
Various aspects described herein relate to compositions comprising silk fibroin particles and methods of using the same, as well as devices and methods of delivering such compositions. The compositions described herein are suitable for i...  
WO/2018/081815A2
Various aspects described herein relate to compositions comprising silk fibroin particles and methods of using the same, as well as devices and methods of delivering such compositions. The compositions described herein are suitable for i...  
WO/2018/080221A1
The present invention relates to a biopolymer-based hydrogel as a functional biomaterial using crosslinking with a photopolymerization initiator, and a method for producing the same. The present invention is biocompatible and elastic, an...  

Matches 1 - 50 out of 4,430