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7625961 |
Biopolymer and methods of making it
The present invention relates to a composition, which can be referred to as a biopolymer, including fermentation solid and thermoactive material. The present invention also includes methods of...
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7608167 |
Crosslinked carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks
Substantially water-insoluble, water-swellable, non-regenerated, carboxyalkyl cellulose fibers, wherein the fibers have a surface having the appearance of the surface of a cellulose fiber, and...
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7604714 |
Methods for the preparation of crosslinked carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks
Methods for making substantially water-insoluble, water-swellable, non-regenerated, carboxyalkyl cellulose fibers, wherein the fibers have a surface having the appearance of the surface of a...
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7507474 |
Thermoplastic polymer composition comprising a hyperbranched polymer and articles made using said composition
The invention relates to thermoplastic compositions comprising a polymer matrix and an additive which modifies the rheological behavior of the matrix in the molten state. The purpose of the...
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7459501 |
Superabsorbent polymers in agricultural applications
Superabsorbent polymer (SAP) products for use in agricultural applications, and methods of making and using the same are disclosed. Certain of the SAPs include a monomer or a mixture of monomers,...
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7425595 |
Superabsorbent polymer products including a beneficial additive and methods of making and application
A superabsorbent polymer combined with a beneficial additive and method for administering the same in agricultural applications is disclosed. A method for delivering a beneficial additive in...
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7423070 |
Surface-modified base matrices
The present invention is a surface-modified base matrix comprised of a porous polymeric base matrix onto which branched hydrophilic polyhydroxy-functional polymers have been covalently attached,...
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7423090 |
Methods of making and using a superabsorbent polymer product including a bioactive, growth-promoting additive
A method of and a product formed by entrapping a bioactive, growth-promoting additive in a starch matrix to form a starch-based, superabsorbent polymer product for use in agricultural applications...
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7390497 |
Poly(ester amide) filler blends for modulation of coating properties
Provided herein is a PEA polymer blend and coatings or implantable devices formed therefrom. The PEA polymer blend is formed of a PEA polymer and a material capable of hydrogen bonding with the...
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7241836 |
Method of crosslinking a mixture of carboxylated polymers using a triazine crosslinking activator
A method for crosslinking a mixture of first and second carboxylated polymers using a triazine crosslinking activator.
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7230049 |
Method of crosslinking a carboxylated polymer using a triazine crosslinking activator
A method for crosslinking a carboxylated polymer using a triazine crosslinking activator.
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7217769 |
Medical device with plasma cross-linked hydrophilic coating
A medical device with a hydrophilic and lubricious coating, wherein the coating includes a hydrophilic polymeric unit layer deposited on the medical device and cross-linked with a plasma deposited...
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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...
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7157546 |
Water-soluble polymer alkanals
The present invention is directed to alkanal derivatives of water-soluble polymers such as poly(ethylene glycol), their corresponding hydrates and acetals, and to methods for preparing and using...
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7144852 |
Process for preparation of particles
The present invention is directed to a process for the preparation of polysaccharide-grafted polymer particles wherein the polysaccharide is preferably a β-1,4 linked polysaccharide, comprising...
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7144979 |
Modifying the surface of polymer substrates by graft polymerization
The present invention relates generally to a grafting process comprising the formation of a grafted polymeric structure having a substrate polymer in hybrid formation with one or more of the same...
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7077879 |
Composition for polishing pad and polishing pad using the same
An object of the invention is to provide a polishing pad having the excellent slurry retaining properties and the large removal rate and a composition for a polishing pad which can form such the...
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7078461 |
Biocompatible dendrimers
The present invention relates to compositions and methods involving biocompatible dendrimers. In particular, the present invention provides dendrimeric copolymers with poly(propyleneimine) (POPAM)...
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7056957 |
Formation of strong superporous hydrogels
The present invention features a method for the formation of superporous hydrogels using an ion-equilibration technique. Anionic polysaccharides are included in the hydrogel reaction mixture and...
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7041730 |
Polymers and their synthesis
The invention relates to polysaccharide graft polymers useful for incorporation as benefit agents in laundry detergent and fabric treatment compositions, and their preparation. The invention also...
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7041716 |
Cellulose filled thermoplastic composites
The present invention provides a thermoplastic composite comprising: a polyolefin; a cellulosic filler; a carboxylic acid and/or carboxylic acid anhydride graft polyolefin having an acid number...
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7008476 |
Modified alginic acid of alginic acid derivatives and thermosetting anti-reflective compositions thereof
Modified alginic acid or alginic acid derivatives and anti-reflective coatings based on thereon are described.
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6979464 |
Reversible geling co-polymer and method of making
The present invention is a thereapeutic agent carrier having a thermally reversible gel or geling copolymer that is a linear random copolymer of an [meth-]acrylamide derivative and a hydrophilic...
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6958429 |
Water-absorbing polymers with supramolecular hollow molecules, method for producing them and use of the same
The invention relates to absorbent polymers based on optionally partially neutralised, monoethylenically unsaturated, acid group-carrying monomers. The surfaces of said polymers are...
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6951902 |
Two dimensional polymer that generates nitric oxide
A polymeric composition that generates nitric oxide and a process for rendering the surface of a substrate nonthrombogenic by applying a coating of the polymeric composition to the substrate are...
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6946519 |
Organic-inorganic hybrid film, its manufacturing method, optical film, and polarizing film
Disclosed are an organic-inorganic hybrid film comprising a cellulose derivative and a polycondensation product of a condensation polymerizable reactive metal compound, wherein the film contains a...
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6890989 |
Water-responsive biodegradable polymer compositions and method of making same
The present invention is a hydrolytically modified, biodegradable polymer and a method of making a hydrolytically modifiable a biodegradable polymer. In a preferred embodiment, the invention is a...
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6881789 |
Polyubiquitin based hydrogel and uses thereof
The present invention relates to a novel biopolymer consisting of a three-dimensional cross-linked mixture of (a) a cross-linking agent, activated with an activating agent, dissolved in a aqueous...
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6815497 |
Crosslinkable creping adhesive formulations
Disclosed are adhesive formulations as creping process aids for producing an absorbent creped cellulosic sheet having a high level of surface-perceived softness that comprises continuously forming...
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6800671 |
Low peak exotherm curable compositions
Compositions having a curable unsaturated compound, an adhesion promoter and curing agent which have a peak exotherm of less than 50° C. are disclosed. The compositions when cured are flexible...
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6765069 |
Plasma cross-linked hydrophilic coating
A method for making a hydrophilic and lubricious coating, the coating so made and a medical device including such coating, wherein the coating includes a hydrophilic polymeric unit layer...
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6727342 |
Use of polyester resins for the production of articles having good properties as barriers to water vapor
Polyester resins formed by recurring units X=[O—(CH 2 ) n —OCO—(CH 2 ) m —CO] and/or Y=[O—(CH 2 ) k —CO], where the half-sum of n+m is equal to or greater than 6 and k is a number equal...
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6682789 |
Polyolefin wood fiber composite
A member comprising a complex profile made of a composite comprising a polypropylene polymer, and a wood fiber. The composite is useful in construction applications. The profile can be used in...
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6653399 |
Water absorbent material
A water absorbent material, comprising, as a main component, a water absorbent resin which has a structure in which a anhydropolyamino acid having an ethylenically unsaturated double bond is...
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6645525 |
Ionically formulated biomolecule microcarriers
Compositions for sustained delivery of a biomolecule including an anionic polymer and a cationic polymer which ironically interact with each other and, optionally, with the biomolecule. Methods for...
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6583220 |
Biological fluid absorbing pressure sensitive adhesives
A pressure-sensitive adhesive material made of an elastic mixture comprising a continuous phase formed from a physically cross-linked solid rubber such as a styrene-olefin-styrene block copolymer,...
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6562910 |
Trifunctional olefinic-capped polymers and compositions that include such polymers
A polymer having at least one reactive terminal or pendant functional group that has been capped with a trifunctional olefinic compound. The polymer can be made by contacting a base polymer having...
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6527887 |
Polymeric cyclodextrin nitrate esters
Cyclodextrin polymers are nitrated to provide novel nitrate esters of cyclodextrin polymers which are useful for encapsulating explosives to provides energetic compositions of reduced sensitivity;...
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6399700 |
Comb copolymers for regulating cell-surface interactions
Synthetic comb copolymers which elicit controlled cellular response, methods of applying these polymers to various surfaces, and methods of using the polymers for modifying biomaterial surfaces, in...
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6355726 |
Method for producing polymers having nucleo-bases as side-groups
A process for the preparation of polymers having nucleobases as side groups by means of multicomponent reactions, especially the Ugi reaction, is described. Because of the multicomponent nature of...
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6335398 |
Super absorbent polymer composition
A super absorbent polymer composition comprising a chelating compound (A) which has a site capable of forming a chelate with a copper ion and whose copper salt has a solubility in physiological...
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6331589 |
Organic polymers containing polyethylene or polystyrene polysiloxane diblock copolymers as melt processing aids
The present invention provides organic polymers and compounds containing such polymers which have enhanced melt processing characteristics. A composition of the present invention includes at least...
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6316535 |
Coating system and method of applying the same
An aqueous, two component system for coating a substrate includes either a filler incorporated in both components prior to combining the components or an elevated amount of a filler, such as 50% by...
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6313202 |
Cellulose ester blends
This invention relates to a blend comprising (a) about 2% to about 98% by weight of at least one ester of cellulose comprising an alkanoyl chain having from about 1 to about 10 carbon atoms, and...
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6306975 |
Radiation-grafted solid supports for chemical synthesis
Methods for irradiation induced graft polymerization of a monomers, such as styrenes, onto fluoropolymers are provided. The methods, which involve either the use of acids, preferably mineral acids,...
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6306821 |
Functionalized poly(propylene fumarate) and poly(propylene fumarate-co-ethylene glycol)
Poly(ethylene glycol) (PEG), a highly biocompatible hydrophilic polyether, is tethered to poly(propylene fumarate) (PPF), a biodegradable polyester. To avoid change in molecular weight distribution...
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6225404 |
Thermoplastic compound
A thermoplastic compound comprising at least one linear or branched thermoplastic polymer or copolymer, having at least one reactive or graftable site (F 1 ), which polymer is compounded with at...
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6214331 |
Process for the preparation of aqueous dispersions of particles of water-soluble polymers and the particles obtained
The invention is a process for the preparation of crosslinked water-swellable polymer particles. First, an aqueous polymer solution containing a water-soluble polymer having at least one functional...
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6197881 |
Electrically conductive copolymers and their preparation
The invention pertains to an electrically conductive copolymer of the general formula I: ##STR1## wherein A is a first polymerizable monomer which produces an electrically conductive polymer...
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6156345 |
Crosslinkable macromers bearing initiator groups
A crosslinkable macromer system that includes two or more polymer-pendent polymerizable groups and one or more polymer-pendent initiator groups. The polymerizable groups and the initiator group(s)...
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