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6261483 |
Microcapsules of low-formaldehyde melamine/formaldehyde resins
Microcapsules are prepared by polycondensation of a melamine/formaldehyde resin mixture in water, in which essentially water-insoluble material forming the capsule core is dispersed, in the...
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6251425 |
Glucoside paucilamellar vesicles
Paucilamellar lipid vesicles containing lipid bilayers at least two lipid bilayers formed of surfactant materials, each of the bilayers comprising a glucoside primary amphiphile and a steroid. The...
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6248321 |
Encapsulation of microparticles in teardrop shaped polymer capsules of cellular size
Microparticles such as propagules of eukaryotic biocontrol agents are encapsulated in cellular-scale polymer capsules that have a diameter similar to normal eukaryotic cells in a range of about 10...
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6245427 |
Non-ligand polypeptide and liposome complexes as intracellular delivery vehicles
The present invention discloses compositions and methods of using intracellular delivery vehicles for delivery and transfection of DNA, RNA, polypeptides, genes, proteins, drugs and biologically...
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6242099 |
Microcapsules made of chitin or of chitin derivatives containing a hydrophobic substance, in particular a sunscreen, and process for the preparation of such microcapsules
Microcapsules involving a wall of chitin or chitin derivatives or of polyhydroxylated polyamines or one of their salts, with the wall sheathing a hydrophobic substance, are prepared by forming a...
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6242149 |
Fast-curing photosensitive composition and recording sheet
The fast-curing photosensitive composition capable of being cured by the irradiation with light, comprises a radical-polymerizable unsaturated compound, a photopolymerization initiator, and a...
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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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6235394 |
Heat-expandable microcapsules, process for producing the same, and method of utilizing the same
A heat-expandable microcapsule comprising a polymer shell formed by polymerizing (I) acrylonitrile, a main monomer component, (II) a monomer having carboxyl and (III) a monomer having groups...
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6228291 |
Process for preparing controlled-released chitosan microcapsule
The present invention relates to a process for preparing the controlled-release chitosan microcapsule, more specifically to a process for preparing the sustained-release chitosan microcapsule...
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6224793 |
Encapsulated active materials
The invention is an encapsulated active agent comprising an active agent encapsulated in a crystallizable or thermoplastic polymer wherein the particle size of the encapsulated active agent is...
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6224794 |
Methods for microsphere production
A process for forming microspheres that includes passing a first composition containing polymer and solvent through an orifice and directly into a second composition containing water and a...
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6224795 |
Low-formaldehyde dispersion of microcapsules of melamine-formaldehyde resins
A process for the preparation of microcapsules by the condensation of melamine-formaldehyde resins and/or the methyl ethers thereof in water, in which the substantially water-insoluble material...
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6221387 |
Gelified microspheres, their method of preparation and their applications
Microspheres comprising a gelified polar core which is optionally surrounded by concentric and alternating superimposed n lipidic bilayers or n aqueous liquid layers and n gelified polar layers, n...
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6217899 |
Liposomes preparation method and plant
A process for the preparation of liposomes is described. The process includes the steps of formation of a lipid film on a ceramic filter, preferably an asymmetric ceramic filter, followed by...
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6217643 |
Color former composition and microcapsules containing the composition
A color former composition which is composed of a mixture of the color formers 3-diethylamino-6-methyl-7-(2',4'-dimethylanilino)fluoran and 3-dibutylamino-6-methyl-7-anilinofluoran in defined...
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6210804 |
Direct heat-sensitive recording method and device
A direct heat-sensitive recording method and device using a light-fixing-type heat-sensitive recording material in which are layered on a support a heat-sensitive recording layer and at least one...
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6207456 |
Nucleic acid delivery vehicle
A composition includes a liposome which has a polynucleic acid and a peptide capable of disrupting membranes under acidic conditions encapsulated within it. The composition is used for efficient...
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RE37085 |
Some uses of microencapsulation for electric paper
Bichromal balls have two hemispheres, typically one black and one white, each having different electrical properties. Each ball is enclosed within a spherical shell and then a space between the...
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6194213 |
Lipophilic, functionalized nanocrystals and their use for fluorescence labeling of membranes
Provided is a method of fluorescence detection of lipid membranes using lipophilic, functionalized nanocrystals; and lipid membranes labeled by the lipophilic, functionalized nanocrystals. The...
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6177099 |
Masking of liposomes from RES recognition
A biochemical membrane encapsulated by neuraminic acid residue to mask the surface of the membrane from recognition and removal by the scavenging RES cells of the body.
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6171614 |
Synthesis of glycophospholipid and peptide-phospholipid conjugates and uses thereof
The present invention provides glycophospholipid and peptide-phospholipid conjugates comprising a phospholipid moiety and a saccharide or peptide moiety joined by an ether linkage comprising a...
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6162485 |
Fingerprinting system and method
A system for forming fingerprints comprises a substrate bearing a designated print image-forming area and a localized coating of pressure-sensitive microcapsules containing a substantially...
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6132763 |
Liposomes
Liposomes with covalently bound PEG moieties on the external surface which demonstrate improved serum half-life following intravenous administration are provided.
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6126731 |
Polymerizable ink composition
The present invention provides a polymerizable printing ink. The ink includes a polar suspending medium in which a plurality of polymer microspheres are suspended. At least one surfactant is...
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6123960 |
Composition based on lipid vesicles and a cross-linked poly(2-acrylamido-2-methylpropane-sulphonic acid) which is at least 90% neutralized
A cosmetic and/or dermatological composition comprising an aqueous dispersion of lipid vesicles containing at least one cross-linked poly(2-acrylamido-2-methylpropanesulphonic acid) polymer which...
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6120839 |
Electro-osmotic displays and materials for making the same
Disclosed herein are novel electrophoretic displays and materials useful in fabricating such displays. In particular, novel encapsulated displays are disclosed. Particles encapsulated therein are...
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6106946 |
Microcapsule containing magnetic fluid, manufacturing method, and use thereof
Provided are microcapsules enclosing therein a magnetic fluid, which are useful for imparting sound-absorbing and insulating ability to building materials, etc. by incorporation thereinto or...
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6103259 |
Process for the preparation of liposomes without the use of an organic solvent
Multilamellar lipid vesicles are prepared by a two-step method. In the first step, a sterol is completely dissolved in a mixture comprising an aqueous solvent and a surfactant. In the second step,...
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6103269 |
Solid bodies containing active substances and a structure consisting of hydrophilic macromolecules, plus a method of producing such bodies
The invention relates to accurately meterable shaped articles, for example granules or pellets, containing hydrophilic macromolecules, active compounds and optionally further pharmaceutically...
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6103378 |
Capsules having discrete solvent/color former and diluent capsule encapsulated phases
A process for producing a microencapsulated system comprising the steps of: (a) emulsifying a solution of color precursor in a solvent as a first internal phase and a diluent as a second internal...
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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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6096335 |
Stable particulate complexes having a lamellar, rolled, and condensed structure
This invention concerns stable particulate complexes with a neutral or negative global charge of lamellar structure made consisting of at least one globally anionic biologically active substance...
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6090603 |
Method for producing enzymes and, respectively, enzyme complexes
A method of producing enzymes in which plant seeds are subjected to a softening process and a germination process in an aqueous environment and wherein a substance is added to the aqueous...
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6090317 |
Polyoxyethylene having a sugar on one end and a different functional group on the other end and a method of production thereof
This invention provides a heterotelechelic oligomer or polymer which is represented by the following formula: ##STR1## wherein A denotes a sugar residue, L denotes a linkage group represented by...
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6086966 |
Method for authenticating a textile product and a thread and a woven label usable therewith
A method for authenticating a textile product, wherein a colorless composition is applied to at least one portion of at least one thread of the textile product. The composition comprises one of a...
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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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6083530 |
High drug:lipid formulations of liposomal-antineoplastic agents
A method for encapsulation of antineoplastic agents in liposomes is provided, having preferably a high drug:lipid ratio. Liposomes may be made by a process that loads the drug by an active...
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6054495 |
Synthesis of unagglomerated metal nano-particles at membrane interfaces
The present invention relates to a powder of unagglomerated metallic particles. More particularly, the present invention relates to a powder of unagglomerated metallic particles having an average...
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6051250 |
Process for the stabilization of vesicles of amphiphilic lipid(s) and composition for topical application containing the said stabilized vesicles
The invention relates to a process for stabilization of vesicles formed from a lipid-phase membrane containing at least one ionic and/or nonionic amphiphilic lipid encapsulating an aqueous phase,...
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6048546 |
Immobilized lipid-bilayer materials
A method for preparing encapsulated lipid-bilayer materials in a silica matrix comprising preparing a silica sol, mixing a lipid-bilayer material in the silica sol and allowing the mixture to gel...
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6030602 |
Peptide conjugates for transfecting cells
The invention relates to conjugates of lipids and basic, membrane disturbing peptides, particularly compounds of the formula (R--CONH) n --R 3 (I) and ...
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6030956 |
Combination gene therapy for human cancers
A method of treating cancer in a subject, by administering to the subject a combination of genes including wt p53, Pax5 and HSV-tk genes is disclosed. The method may involve subsequently treating...
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6025193 |
Methods and compositions for diagnosis and treatment of pathological conditions related to abnormal dopamine receptor expression
Methods and compositions are provided for diagnosing and treating pathological conditions related to a dopamine receptor abnormality. The methods comprise administering to a patient having such a...
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6025074 |
Precoating type adhesive composition
An adhesive composition for use in precoating a screw member or the like, which comprises: (A) a suspension solution comprising a mixture of: (A1) one or more polymerization accelerator; (A2) one...
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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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6020066 |
Microcapsules using iminooxadiazinedione polyisocyanates
Novel microcapsules are characterized in that the walls thereof consist of reaction products of crosslinking agents with iminooxadiazinedione isocyanates or the walls thereof contain such reaction...
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6017557 |
Carriers containing an etherlipid/complementarily shape lipid combination and therapeutic uses thereof
Lipid-based carriers are provided herein that have a lamellar lipid component composed of an etherlipid and a complementarily shaped lipid. This novel combination of lipids allows for the...
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6017584 |
Multi-color electrophoretic displays and materials for making the same
Disclosed herein are novel electrophoretic displays and materials useful in fabricating such displays. In particular, novel encapsulated displays are disclosed. Particles encapsulated therein are...
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6013206 |
Process for the formation of high aspect ratio lipid microtubules
Lipid microtubules having a controlled bilayer structure and high aspect io are formed in a methanol/ethanol/water solvent system. The lipid microtubules may then be catalyzed (e.g., with a...
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6007838 |
Process for making liposome preparation
A process for making a liposome preparation comprised of liposomes that contain an encapsulated material is disclosed. The process comprises (A) providing a plurality of portions of a lipid or...
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