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8137728 |
Biopolymer encapsulation and stabilization of lipid systems and methods for utilization thereof
An emulsion system and method for controlling the digestion of a fat or an oil component is provided including a substantially hydrophobic food-grade component, and at least one of an emulsifier...
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7947370 |
Microcapsules used for producing rubber and method for their production
The invention relates to microcapsules made of a core which contains at least one rubber additive and of a shell made of a first polymer. At least one coating made of a second polymer, which...
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7838037 |
Method of microencapsulation
The present invention provides methods for microencapsulation of active ingredients for topical application, whereby double-layer and triple-layer microcapsules are obtained. The microcapsules...
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7803461 |
Silicone-acrylic impact modifier having improved colorability and thermoplastic resin composition comprising the same
The present invention relates to a silicone-acrylic impact modifier having multi-layer structure and a thermoplastic resin composition containing the same, more precisely a silicone-acrylic impact...
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7794836 |
Microencapsulation of oxygen or water sensitive materials
A barrier coating composition includes a polymer material and a structuring agent dispersed in said polymer material, wherein the structuring agent decreases oxygen or water permeability through...
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7713581 |
Method of impregnating a carrier a matrix with solid and/or liquid compounds using compressed gases, and materials thus impregnated
The invention relates to a method for impregnating a support matrix with solid and/or liquid compounds using a compressed gas or a compressed mixture of gases at densities ranging from 0.15 to 1.3...
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7691296 |
Method for stabilizing active components using polyol/polymer microcapsule, and cosmetic composition containing the microcapsule
The present invention relates to a method for stabilizing enzyme and water- and oil-soluble active components using polyol/polymer microcapsules, and to a cosmetic composition containing the enzyme...
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7442410 |
Method for encapsulating phase transitional paraffin compounds using melamine-formaldehyde and microcapsule resulting therefrom
A process for the microencapsulation of phase transitional paraffin compounds is described. Polypropylene glycols with the average molecule weight over 400 were used as the surface tension...
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7179407 |
Zero order release and temperature-controlled microcapsules and process for the preparation thereof
A microcapsule composition comprising a core material in a matrix of polymorphic shell material, releases said core material in an aqueous environment in accordance with zero order linear release...
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7025912 |
Microcapsule and manufacturing method thereof
A microcapsule in which a capsule wall of the microcapsule comprises a first polymer component. A surface of the capsule wall is modified with a second polymer component that is formed from a...
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6974592 |
Encapsulated agglomeration of microcapsules and method for the preparation thereof
Microcapsules comprising an agglomeration of primary microcapsules, each individual primary microcapsule having a primary shell and the agglomeration being encapsulated by an outer shell, may be...
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6969530 |
Microcapsules and emulsions containing low bloom gelatin and methods of making and using thereof
Described herein are microcapsules and emulsions prepared from low Bloom gelatin and methods of making and using thereof.
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6964747 |
Production of dyed polymer microparticles
A dye, such as a fluorescent dye, is incorporated into polymer microparticles using a solvent system composed of a first solvent in which the dye and the microparticle polymer are soluble, a second...
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6905875 |
Non-disruptive three-dimensional culture and harvest system for anchorage-dependent cells
A non-disruptive three-dimensional culture system allows cell growth and proliferation in three dimensions, permitting cell splitting without subjecting cells to disruptive conditions that affect...
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6849271 |
Microcapsule matrix microspheres, absorption-enhancing pharmaceutical compositions and methods
The present invention relates to microspheres, processes for the manufacture of said microspheres, pharmaceutical compositions comprising said microspheres, and sustained release methods of...
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6835397 |
Controlled release encapsulated bioactive substances
The present invention is an encapsulated yeast composite comprising a core comprising yeast and a coating containing an emulsifiable lipid. The yeast includes Saccharomyces cerevisiae. The...
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6835334 |
Macrocapsules containing microencapsulated phase change materials
The present invention is directed to a method for producing macrocapsules containing therein a plurality of microcapsules. In accordance with some embodiments of the present invention, the...
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6828025 |
Microencapsulation of polar liquids in copolymer shells
A process for encapsulation of polar organic solvents with amphiphilic copolymer shell using controlled/living polymerization is provided for the first time. To encapsulate polar core-oils an...
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6767483 |
Sol-gel encapsulation of lipid vesicles, lipid membranes and proteins
Inorganic-organic hybrid mixture sol-gel encapsulated lipid vesicles which are composed of silyl lipids or a mixture of silyl lipids and phospholipids are provided. The present invention also...
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6696090 |
Electro-powder
A method and a process are disclosed for preparation of medical electro-powders. The electro-powder results from preparations of chemical and biological substances to form electro-powders suitable...
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6676964 |
Method for determining the three-dimensional structure of a protein
Microcapsules prepared by encapsulating an aqueous solution of a protein, drug or other bioactive substance inside a semi-permeable membrane by are disclosed. The microcapsules are formed by...
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6548170 |
Treated water-insoluble solid particles, preparation and use
The present invention relates to water-insoluble solid particles, especially pigments, which characteristically are coated with at least one layer of at least one product resulting from the...
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6544926 |
Microcapsules having improved printing and efficiency
Dual shell microcapsule aggregate particles and copy materials coated therewith, such aggregate particles having inner shells surrounding chromogenic nucleus material, and outer shells encompassing...
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6514439 |
Acid-triggered microcapsules
Microcapsules of a microcapsule formed of a polyurea shell wall and an encapsulated ingredient or ingredients enclosed within the wall, the wall comprising at least one oligomeric acetal having the...
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6242230 |
Process for microencapsulating cells
Oxalate-degrading enzymes and bacteria were encapsulated for both enteric and intraperitoneal administration. We have shown that via alginate microencapsulation of Oxalobacter formigenes, enzymatic...
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6234464 |
Microencapsulated unsaturated fatty acid or fatty acid compound or mixture of fatty acids and/fatty acid compounds
A microencapsulated unsaturated fatty acid or fatty acid compound or mixture of fatty acids and/or fatty acid compounds, and particularly an omega-3-fatty acid or omega-6-fatty acid or an ethyl...
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6149944 |
Preparation method for biodegradable polymeric microspheres using solvent extraction and preparation method for microspheres for treating local inflammation using the same
A preparation method for biodegradable polymeric microspheres using a solvent extraction method for biodegradable polymeric microspheres for treating a local inflammation disease using the same...
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6132750 |
Particles of cross-linked proteins and polysaccharides with hydroxamic groups for chelating metals and their uses notably in cosmetics
The invention relates to small sized particles.These particles comprise at least on the surface thereof a wall composed of a mixture of at least one protein and at least one polysaccharide which...
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6103271 |
Microencapsulation and electrostatic processing method
Methods are provided for forming spherical multilamellar microcapsules having alternating hydrophilic and hydrophobic liquid layers, surrounded by flexible, semi-permeable hydrophobic or...
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6099864 |
In situ activation of microcapsules
Disclosed are microcapsules comprising a polymer shell enclosing two or more immiscible liquid phases in which a drug, or a prodrug and a drug activator are partitioned into separate phases, or...
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6086851 |
Pharmaceutical compositions containing interdigitation-fusion liposomes and gels
This invention provides a composition containing a sized liposome comprising a lipid and an inducer; the sized liposome has a diameter of at most about 1 micron and the inducer is present in an...
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6074673 |
Slow-release, self-absorbing, drug delivery system
The present invention is directed to an implantable, slow-release, self-absorbing, biologically compatible drug delivery system such as slow-release pharmaceutical compositions, including for...
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6020200 |
Encapsulation compositions and methods
The present invention generally relates to novel encapsulation compositions and methods. In particular, the invention relates to stabilized microcapsule compositions which comprise a layer of a...
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5993851 |
Method for preparing biphasic multilamellar lipid vesicles
A biphasic multilamellar lipid vesicle comprising a plurality of spaced apart lipid bilayers that include a liposome-forming component and optionally a biologically active agent entrapped within...
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5965109 |
Process for making insoluble gas-filled microspheres containing a liquid hydrophobic barrier
The present invention relates to a process for making insoluble gas-filled, pressure-resistant microspheres containing a liquid or solid hydrophobic barrier within the microsphere shell, and...
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5925464 |
Microencapsulation process and product
Microencapsulated compositions, useful, for example, as pesticidal formulations, were prepared a process in which the microcapsules containing the encapsulated material are formed in an interfacial...
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5855826 |
Matrix-double encapsulation method and a cosmetic composition containing matrix-double capsules
Disclosed herein is a double capsule for cosmetics obtained by matrix-double-encapsulation method which comprises steps of (a) first-encapsulating the fat-soluble active matrials with filming...
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5853755 |
Biphasic multilamellar lipid vesicles
A biphasic multilamellar lipid vesicle comprising a plurality of spaced apart lipid bilayers that include a liposome-forming component and optionally a biologically active agent entrapped within...
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5846458 |
Inhibition adsorption of proteins on the liposome surface
Agents for inhibiting adsorption of proteins on the liposome surface and liposomes which are agglutination-free by binding said inhibiting agent on the surface are disclosed. The above-mentioned...
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5827531 |
Microcapsules and methods for making
Methods of forming multi-lamellar microcapsules having alternating layers of hydrophilic and hydrophobic immiscible liquid phases have been developed using different polymer/solvent systems. The...
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5795570 |
Method of containing core material in microcapsules
A core material such as animal tissue or cells is contained within a semipermeable vessel which may be a microcapsule, hollow fiber or plastic membrane having a semipermeable wall by a method that...
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5792472 |
Process for the preparation of microcapsules or liposomes of controlled sizes
Process for the preparation of microcapsules with controlled sizes in which a homogeneous liquid crystal lamellar phase is prepared comprising at least one surfactant and at least one solvent and,...
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5780060 |
Microcapsules with a wall of crosslinked plant polyphenols and compositions containing them
Microcapsules based on crosslinked plant polyphenols are described. These microcapsules are obtained by the interfacial crosslinking of plant polyphenols, particularly flavonoids. When incorporated...
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5776490 |
Complex protein-walled microcapsules containing lipid-walled microcapsules and method for producing same
Complex protein walled microcapsules (40) incorporate lipid-walled microcapsules (48) that include constituents to be retained in the presence of hydration such as water soluble vitamins and...
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5744337 |
Internal gelation method for forming multilayer microspheres and product thereof
Microspheres, of controllable shape and size, encapsulating active ingredients, are made by the internally controlled gelation of an emulsion including a water-soluble polysaccharide, a salt of a...
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5741591 |
Microcapsules, and encapsulation method therefor
A encapsulation method applicable to pharmaceutical preparations, cosmetics, pigment imparting materials such as inks, paints, dyes, electrostatic toner, and others is disclosed, as are methods of...
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5723269 |
Microparticle preparation and production thereof
A novel microparticle preparation comprising microparticles of a polymer which contain a drug and are at least partially or wholly coated with a water-soluble inorganic salt, a water-soluble...
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5691060 |
Utilization of a transacylation reaction between an esterified polysaccharide and a polyaminated or polyhydroxylated substance for fabricating microparticles, microparticles thus obtained, methods and compositions containing them
The invention relates to microparticles, particularly microcapsules and their fabrication method. Said microparticles, and particularly said microcapsules, are characterized in that they have a...
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5679377 |
Protein microspheres and methods of using them
Biodegradable, protein microspheres for in vivo release of a biologically active agent, as well as agricultural and environmental applications. The microspheres can be administered orally,...
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5676971 |
Agents for inhibiting adsorption of proteins on the liposome surface
Agents for inhibiting adsorption of proteins on the liposome surface and liposomes which are agglutination-free by binding said inhibiting agent on the surface are disclosed. The above-mentioned...
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