|
Match
|
Document |
Document Title |
|
|
7553919 |
Starch-vegetable oil graft copolymers and their biofiber composites, and a process for their manufacture
A new starch-vegetable oil graft copolymer, wherein the vegetable oil has been reacted onto the starch backbone using thermal or free radical initiators has been produced in a twin-screw...
|
|
|
7531272 |
Carboxymethyl cellulose-based binder material and lithium battery using the same
The present invention is related to compositions and methods for producing a lithium battery with enhanced performance. In particular, the present invention is directed to increasing the solubility...
|
|
|
7485689 |
Tensio-active glucoside urethanes
Disclosed are glucoside alkyl urethanes composed of units of the formula: A(O—CO—NH—R) 3 wherein A represents a glucosyl unit of a starch hydrolysate molecule, the starch hydrolysate having...
|
|
|
7420024 |
Partially biodegradable temperature and pH sensitive hydrogel
Partially biodegradable hydrogel that changes its volume and shape in response to change in pH and/or temperature is prepared by UV irradiation of composition comprising dextran-maleic acid...
|
|
|
7375096 |
Method of preparing a supramolecular complex containing a therapeutic agent and a multi-dimensional polymer network
A method of preparing a supramolecular complex containing at least one therapeutic agent and a multi-dimensional polymer network is described. A supramolecular complex prepared by a method of the...
|
|
|
7365190 |
Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent
New crosslinked polysaccharides useful as absorbents or superabsorbents alone or in a mixture are obtained by reacting polysaccharides (preferably containing carboxylates groups) with at least one...
|
|
|
7345117 |
Sulphated hyaluronic acid and sulphated derivatives thereof covalently bound to polyurethanes, and the process for their preparation
The present invention relates to the synthesis of a haemocompatible polymer, consisting of a polyurethane bound covalently to sulphated hyaluronic acid. These sulfated derivatives have...
|
|
|
7259192 |
Molecular weight reduction of polysaccharides by electron beams
A method of depolymerizing galactomannan-type polysaccharide polymers and xanthan, preferably galactomannans, to a pre-selected lower molecular weight by irradiation with high energy electron...
|
|
|
7208532 |
Manufacture of improved support matrices
A method for the production of a cross-linked support matrix that in form of a bed will permit liquid flow velocities above 5 cm/h, preferably above 50 cm/h, to pass through the bed. The method is...
|
|
|
7182884 |
Bio-liquid crystal polymer and shaped material using same
A bio-liquid crystal polymer is made from a tissue-derived compound or the derivatives. The bio-liquid crystal polymer has a characteristic of liquid crystal under predetermined conditions and is...
|
|
|
7141540 |
Cyclodextrin grafted biocompatible amphilphilic polymer and methods of preparation and use thereof
Amphiphilic biocompatible cyclodextrin grafted polymers comprising a hydrophobically modified cyclodextrin moiety, a linear linker and a biocompatible hydrophilic polymer backbone, wherein said...
|
|
|
7078519 |
Enzyme catalyzed organosilicon carbohydrates
Methods for forming structurally defined organosilicon carbohydrates are provided. Additionally, structurally defined organosilicon carbohydrates are provided. The structurally defined...
|
|
|
7078462 |
Cleaning product
An automatic laundry or dishwashing product in unit dose form comprising at least three distinct zones for delivering into at least three different stages in the washing cycle. The product provides...
|
|
|
7045585 |
Methods of coating a device using anti-thrombin heparin
Novel conjugates of glycosaminoglycans, particularly heparin and dermatan sulfate, and amine containing species and therapeutic uses thereof are described. In particular, mild methods of...
|
|
|
7030187 |
Cellulose copolymers that modify fibers and surfaces and methods of making same
Cellulosic polymers, copolymers and grafts, are disclosed that adhere to fibers and surfaces during an aqueous treatment process. The cellulosic polymers having grafts and/or co-blocks are prepared...
|
|
|
6997960 |
Textile treatments and fibers and textile goods treated therewith
A first fiber treatment comprising a functional protein prepared by treating proteins such as collagen with a cross-linking agent and a solvent-base resin; a second one comprising the above...
|
|
|
6908976 |
Polymer-grafted stretchable cotton
A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each...
|
|
|
6841644 |
Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere
Disclosed are modified naturally occurring biocompatible biopolymers of plant and animal origin made by subjecting same to ionizing radiation in the presence of a mediating gas, typically acetylene...
|
|
|
6835767 |
Polymer dispersions containing starch
A polymer dispersion is prepared by copolymerization of from 20 to 70 parts by weight of a monomer mixture comprising a) from 2.5 to 100% by weight of one or more (meth)acrylates of monohydric,...
|
|
|
6777153 |
POLYHYDROXYALKANOATE CONTAINING UNIT WITH THIENYL STRUCTURE IN THE SIDE CHAIN, PROCESS FOR ITS PRODUCTION, CHARGE CONTROL AGENT, TONER BINDER AND TONER WHICH CONTAIN THIS POLYHYDROXYALKANOATE, AND IMAGE-FORMING METHOD AND IMAGE-FORMING APPARATUS WHICH MAKE USE OF THE TONER
A polyhydroxyalkanoate characterized by having in the molecule a unit represented by Chemical Formula (1): wherein n may assume any one integral value within the range of from 1 to 8. Also...
|
|
|
6765042 |
Acidic superabsorbent polysaccharides
A process is disclosed for producing an acidic superabsorbent polysaccharide derivative, comprising the steps of: (a) crosslinking at least one polysaccharide containing acidic groups, such as...
|
|
|
6686439 |
Polyhydroxyalkanoate and method of producing same, and &ohgr -(2-thienylsulfanyl) alkanoic acid and method of producing same
PHA containing a novel 3-hydroxy-thioalkanoic acid unit having a highly reactive thienyl group in a side chain thereof, and a method of producing the same are provided. Specifically,...
|
|
|
6660804 |
Cyclodextrin polymers and/or cyclodextrin derivatives with complexing properties and ion-exchange properties and method for the production thereof
The present invention concerns a process for preparing copolymers of cyclodextrin(s) and/or cyclodextrin derivative(s), characterized by the following operations: (a) preparing a solid state...
|
|
|
6586493 |
Polysaccharide-based hydrogels and pre-gel blends for the same
Disclosed are hyaluronate-containing hydrogels having angiogenic and vascularizing activity and pre-gel blends for preparing the hydrogels. The hydrogels contain a cross-linked matrix of a...
|
|
|
6559275 |
Method for producing aliphatic polyester
The invention relates to a method for producing an aliphatic polyester, utilizing starch as a raw material. The invention produces an aliphatic polyester by the steps of hydrolyzing starch to...
|
|
|
6541564 |
Preparation of copolymers of carbon monoxide and an olefinically unsaturated compound in an aqueous medium
In a process for the metal-catalyzed preparation of copolymers of carbon monoxide and an olefinically unsaturated compound having from 2 to 20 carbon atoms in an aqueous medium, the...
|
|
|
6517933 |
Hybrid polymer materials
The invention is directed to a hybrid polymer material or system that combines naturally occurring building blocks with synthetic building blocks. The sets of naturally occurring and synthetic...
|
|
|
6479621 |
Polyhydroxyalkanoate containing 3-hydroxythienylalkanoic acid as monomer unit and method for producing the same
Microorganisms capable of synthesizing novel polyhydroxyalkanoate having 3-hydroxythienylalkanoic acid as monomer unit, using thienylalkanoic acid as a stock are cultured on a culture medium...
|
|
|
6455661 |
Papermaking additives and mechanical pulp with primary amino groups
A graft polymer comprises a carbohydrate polymer having pendant 3-amino-2-hydroxy propyl groups grafted thereon and may be employed as a retention aid and strengthening additive in paper...
|
|
|
6420513 |
Aliphatic polyester, method for manufacturing aliphatic polyester, and method for recycling cellulose
An aliphatic polyester is provided which is manufactured by a process comprising a step of hydrolyzing cellulose so as to form D-glucose, a step of forming gluconolactone represented by the formula...
|
|
|
6361827 |
Method of imparting water resistance to molded polysaccharide
A method of imparting water resistance to a molded polysaccharide having poor water resistance because of its high hydrophilicity, which comprises bonding a prolamin such as zein to the surface of...
|
|
|
6355734 |
Resin-fortified sugar-based vinyl emulsion copolymers and methods of preparing the same
A method of preparing a resin-fortified polymer emulsion is disclosed. In one embodiment, the method comprises polymerizing at least one monomer in the presence of a surfactant, an initiator, a...
|
|
|
6339116 |
Methods of fabricating cross-linked biobased materials and structures fabricated therewith
Biobased cross-linked compositions, methods of fabrication and structures, in particular biobased printed wiring boards using the compositions and methods of making the structures are described....
|
|
|
6303670 |
Cellulose based coating composition curable with ultraviolet ray
Disclosed is an ultraviolet-curable cellulosic coating composition comprising cellulose acetate, diepoxy compound and photo cationic polymerization catalyst. The objective is to provide a novel...
|
|
|
6262150 |
Aqueous injection molding binder composition and molding process
This invention provides a composition and a process for forming sintered, molded articles having improved dimensional stability. More particularly, this invention pertains to a composition having a...
|
|
|
6255427 |
Amphoteric polymer dispersion
An amphoteric polymer dispersion obtained in the presence of at least one of starch or a starch derivative by a two-stage polymerization using anionic and cationic monomers is useful as a sizing...
|
|
|
6255385 |
Polyhydroxy polymers substituted with styryl ether groups and gels and surfaces prepared from them
A polyhydroxy polymer substituted with covalently linked alkene groups, characterized in that the alkene groups are styryl ether groups. A gel obtained by polymerization of a styryl ether...
|
|
|
6252027 |
Thermally formed article, production process of thermally formed article, toner cartridge, and recording medium
The invention provides a thermally formed article having biodegradability, recycling ability and thermoplasticity. The thermally formed article comprises a sugar polymer represented by the...
|
|
|
6211315 |
Lewis acid-catalyzed polymerization of biological oils and resulting polymeric materials
Biological oils, conjugated biological oils, and metathesized or cometathesized biological oils are polymerized or co-polymerized faith divinylbenzene, norboradiene and dicyclopentadiene using a BF...
|
|
|
6197951 |
Starch graft copolymer blast media
The invention discloses a starch graft poly(meth)acrylate blast media which is effective in paint removal. The media is superior to a physical blend of the components (i.e., starch and acrylic...
|
|
|
6054492 |
Fluorinated copolymeric pharmaceutical adjuncts
Block copolymers containing a fluorinated hydrocarbon unit, a hydrocarbon unit, and a poly(oxyethylene) unit are useful in fluid formulations of pharmaceutical agents. A typical embodiment is: C...
|
|
|
6043405 |
Formulation for neutralization of formaldehyde and method of using and disposing of the same
A method and treatment composition for neutralizing formaldehdye. The treatment composition contains polyethylenimine, urea and an acid having a pH of less than 6. Treatment of formaldehyde...
|
|
|
6030495 |
Method for increasing brightness in pulp paper and polymeric materials
Novel substantially odor-free polymeric thiol-containing antioxidant compounds suitable for preventing light induced brightness reversion or yellowing of pulps and papers and polymeric materials...
|
|
|
6011092 |
Thermoplasticized starch component and process for the preparation thereof
|
|
|
5993890 |
Nonthrombogenic implant surfaces
Triblock polymers comprised of polysaccharide, such as heparin or dextran, and a hydrocarbon chain, have been prepared. The triblock polymer adsorbs strongly on the surface of hydrophobic polymer...
|
|
|
5932539 |
Biodegradable polymer matrix for tissue repair
Novel biodegradable amphiphilic polymers are described. Preferred polymers have a lipophilic binding moiety coupled covalently to a hydrophilic tissue adhesion moiety through a divalent linker...
|
|
|
5925722 |
Amphoteric and anionic polymer dispersions, process for their preparation and use thereof
A process for producing an amphoteric aqueous polymer dispersion by two-step radical copolymerization includes (a) decomposing a starch by treatment with an enzyme or acid hydrolysis to provide a...
|
|
|
5914381 |
Degradable polymer and preparation process of the same
A degradable polymer and a process for preparing the degradable polymer which has a structure resulting from combination of a star-shaped polymer comprising a polyfunctional base compound of...
|
|
|
5847065 |
Dispersions of graft copolymers of unsaturated monomers and sugars
The present invention relates to water-soluble, acid-groups-containing graft copolymers which are at least partially biodegradable and are based on sugars and monoethylenically unsaturated...
|
|
|
5844058 |
Organosiloxane-grafted natural polymer coatings
A new family of polysaccharide graft polymers are provided as corrosion resistant coatings having antimicrobial properties which are useful on light metals such as aluminum, magnesium, zinc, steel...
|