Match Document Document Title
4656092 Target shooting capsules  
A target shooting capsule comprising a substantially spherical, nontoxic, soft elastic gelatin capsule having a dry wall thickness of about 0.004 inches to about 0.013 inches, having a diameter of...
4652441 Prolonged release microcapsule and its production  
A microcapsule produced by preparing a water-in-oil emulsion comprising an inner aqueous layer containing said water-soluble drug and a drug retaining substance therefor and an oil layer containing...
4650769 Microcapsules for immune response  
Microcapsules for effecting an immune response, especially through agglutination reaction, comprise an antigen or antibody bound to functional groups, such as amino groups, carboxy groups, etc., on...
4643528 Encapsulated liquid crystal and filler material  
A liquid crystal apparatus includes a plurality of volumes of liquid crystal material in a containment medium. At least some of the volumes also have a filler or spacer material therein. Some...
4637905 Process of preparing microcapsules of lactides or lactide copolymers with glycolides and/or ε-caprolactones  
A process for preparing polylactide (PLA) microcapsules is described and involves dissolving PLA in a mixture of two miscible organic liquids, the higher vapor pressure liquid having solvent power...
4622282 Photographic method for forming images on plain paper  
Images are formed on plain paper using imaging sheets having a coating containing a chromogenic material and a photosensitive composition with at least the photosensitive composition encapsulated...
4621023 Method of homogenizing dispersions of hydrated lipidic lamellar phases and suspensions obtained by the said method  
The invention concerns a method of homogenizing dispersions of hydrated lipidic lamellar phases and suspensions obtained thereby which can be applied particularly to the making of products intended...
4619795 Method for preparing lipid vesicles  
A method for forming vesicles is described, wherein a lipid coating is formed onto a deformable surface. During hydration, the lipid coating is fragmented by deformation of the surface. The...
4619794 Spontaneous preparation of small unilamellar liposomes  
The present invention relates to a novel advantageous process for the preparation of unilamellar liposomes in aqueous phase by converting a suitable lipid component, e.g. phosphatidic acid, into...
4619904 Agglutinating immunoassay using protein-coated liquid droplets  
Small liquid droplets, coated with protein, the protein coating containing molecules of protein that will interact specifically with a select protein, are contacted with a liquid sample to...
4610868 Lipid matrix carriers for use in drug delivery systems  
Lipid matrix carriers are described which provide for the sustained release of bioactive agents in vivo or in vitro. The properties of the lipid matrix carriers of the present invention include...
4608330 Method for producing microcapsules and photosensitive microcapsules produced thereby  
A method for forming microcapsules by enwrapping an oily core material in a formaldehyde condensation product formed in situ wherein methylated polygalacturonic acid is used as an emulsion...
4608211 Process for preparing lipid vesicles by vaporisation of solvents  
A process for preparing large unilamellar lipid vesicles is disclosed which process comprises preparing unilamellar lipid vesicles having an average diameter of at least 1,000 Å, each of these...
4605630 Large-liposome agglutination reagent and method  
An agglutination assay reagent and method. The reagent is composed of liposomes predominantly in the 1 to 20 micron diameter size range. Each liposome has a surface array of laterally mobile ligand...
4603044 Hepatocyte Directed Vesicle delivery system  
A targeted drug delivery system which has specificity for hepatobiliary receptors, which are the specialized metabolic cells of the liver. Hereinafter, this will be referred to as a Hepatocyte...
4600678 Imaging systems employing photosensitive microcapsules containing 4-(4'-aminophenyl)-pyridine compounds  
Imaging systems employing photosensitive microcapsules having improved film speed are disclosed wherein the microcapsules contain a 4-(4'-aminophenyl)-pyridine compound in the internal phase as a...
4599271 Microencapsulation of polyisocyanates by interchange of multiple  
A method of microencapsulation is disclosed whereby two or more organic-in-aqueous emulsions, each containing a reactive component in the organic phase, are mixed together causing the reactive...
RE32162 Pressure sensitive record material employing diaryl alkane solvents  
A solvent for the pressure sensitive record material which consists of a normally liquid compound having 13 to 18 Carbon atoms and being represented by the following general formula: ##STR1## in...
4590170 Process for preparing microcapsule reagents for immunological response  
A process for producing a microcapsule diagnostic material utilizing passive agglutination which comprises binding an antigen or antibody onto a microcapsule wall negatively charged, in an acidic...
4590063 Anticonvulsants  
Compounds of the formula ##STR1## where R is a methyl, ethyl or propyl group and n is 1 or 2 and their nontoxic salts are useful as anticonvulsants.
4588578 Lipid vesicles prepared in a monophase  
A process for the preparation in a monophasic solvent system of a new type of lipid vesicles, called monophasic lipid vesicles (MPVs). MPVs can be made to encapsulate one or more bioactive agents....
4579779 Method of encapsulating volatile organic liquids  
A method of encapsulating organic liquids for controlled volatilization and release is described, which comprises in one embodiment charging a fine silica into a mixing container which does not...
4578339 Photosensitive imaging system employing oil-containing microcapsules  
A photosensitive transfer imaging system comprising an imaging sheet and a developer sheet; the imaging sheet incudes a photographic support, a layer of photosensitive microcapsules on one surface...
4576891 Photosensitive microcapsules useful in polychromatic imaging having radiation absorber  
Photosensitive microcapsules having radiation absorbers associated therewith such that the sensitivity of the microcapsules is reduced over a portion of their spectral sensitivity range; the...
4565764 Microcapsule toner and process of making same  
A microcapsule toner having a colored core material coated successively with a first resin wall and a second resin wall can be provided with both excellent pressure fixing characteristic and...
4561981 Treatment of fouling with microcapsules  
A method for controlling, preventing, or removing fouling deposits comprising microencapsulating fouling control chemicals in a slow release capsule. The microcapsules are applied to the substrate...
4542042 Process for preparing free-flowing ethylcellulose microcapsules  
A process for preparing free-flowing microcapsules by taking advantage of the phase-separation of ethylcellulose in cyclohexane is disclosed. In this process, a hydrocarbon compound which is...
4532089 Method of preparing giant size liposomes  
Large size liposomes are produced from small unilamellar vesicles by incorporating a polar compound in an aqueous dispersion of the vesicles, subjecting the dispersion to repeated freeze-thaw...
4532123 Dual Microcapsules and process for their preparation  
Dual Microcapsules are disclosed. The outer membrane encapsulates a liquid having one or more smaller microcapsules (Mini-Microcapsules) suspended therein. The Mini-Microcapsules contain a...
4528226 Stretchable microfragrance delivery article  
An article comprises sheet material which may be printed and having an adherent coating of microscopic, rupturable capsules in a binder on at least one surface thereof, the article being capable of...
4522803 Stable plurilamellar vesicles, their preparation and use  
A new and substantially improved type of lipid vesicle, called stable plurilamellar vesicles (SPLVs), are described, as well as the process for making the same. SPLVs are stable during storage and...
4515736 Method for encapsulating materials into liposomes  
A novel encapsulation method is provided in which liposome dispersions are dried in the presence of a material to be encapsulated. As drying occurs, the individual liposomes fuse to form...
4508703 Production of pulverulent mixtures of lipidic and hydrophobic constituents  
The invention relates to a method for preparing a pulverulent mixture of amphiphilic lipidic constituents and possibly of hydrophobic constituents, as well as to a method for producing hydrated...
4501728 Masking of liposomes from RES recognition  
A biochemical membrane covered with sialic residues thereby provides a coating that masks the surface membrane from recognition and removal by the scavenging RES cells of the body.
4495509 Microencapsulation by interchange of multiple emulsions  
A method of microencapsulation is disclosed whereby two or more organic-in-aqueous emulsions, each containing a reactive component in the organic phase, are mixed together causing the reactive...
4485045 Synthetic phosphatidyl cholines useful in forming liposomes  
Lower-ω-alkenoyloxy-long chain alkanoic anhydrides are synthesized from the ω-hydroxyalkanoic acids and are condensed with glycerophosphatidyl cholines to prepare alkenoyloxyalkanoic esters of...
4485054 Method of encapsulating biologically active materials in multilamellar lipid vesicles (MLV)  
This invention provides an improved procedure for producing large multilamellar lipid vesicles (MLV), which may be used to encapsulate a biologically active material, particularly lipophilic...
4482606 Isodiametrical microcapsules with regularized diameters and process for producing same  
A microencapsulation of varied substances such as aromatic agents, colorings, inks, chemical reactives, pharmaceutical and phytosanitary products, fireproof products, glues, finely dispersed in an...
4481157 Method and apparatus for production of microcapsules  
Apparatus for continuously producing microcapsules which comprises at least one inner pipe for extruding a material to be encapsulated, at least one outer pipe for extruding an encapsulating...
4480002 Dyestuff-containing microscopic capsule suspension for record materials  
Dyestuff-containing microscopic capsule suspension for record materials, containing in microscopic capsules a lactone family dyestuff represented by the general formula (I): ##STR1## wherein a, b,...
4469621 Molecular aggregate having an ordered structure  
A stable molecular aggregate having an ordered structure comprising a surfactant containing a hydrophilic moiety and hydrophobic moiety and having in the hydrophobic moiety or between the...
4452747 Method of and arrangement for producing lipid vesicles  
In accordance with a method of and an arrangement for producing lipid vesicles from biological membranes or lipid suspensions, a lipid suspension or lipid particles in a dispersion fluid are...
4447411 Controlling undesired growth of mollusks  
Microencapsulated biocides and adductor muscle relaxants for control of undesirable mollusks by feeding same to said mollusks.
4442051 Encapsulation of indomethacin  
Indomethacin is encapsulated by aqueous gelatin/polysaccharide coacervation by first forming a dispersion or paste of Indomethacin in a water-miscible liquid polyhydroxyalkane. Preferably the...
4439510 Method for the production of dry toner for electrostatography using interfacial polycondensation techniques  
Disclosed is a method of preparing electroscopic marking particles comprising encapsulating an ink using an aqueous phase emulsion solution including an albumin stabilizer which becomes hydrophobic...
4439488 Encapsulation by entrapment within polyhydroxy polymer borates  
Chemical biological agents to be encapsulated are dissolved or dispersed in an aqueous paste of a gel-forming polyhydroxy polymer. Subsequent addition of boric acid or a boric acid derivative at an...
4429008 Thiol reactive liposomes  
Liposomes are provided which have a plurality of thiol reactive groups extending outward of the liposomal bilayer. The liposomes form stable covalent bonds with ligands having thiol groups, such as...
4417916 Encapsulation by interfacial polycondensation  
This invention relates to a process for encapsulation, and particularly to the production of small or minute capsules constituted by a skin or thin wall of polyurea, which involves bringing...
4404828 Method of drawing a metal wire and lubricant composition therefor  
A lubricant composition for drawing metal wire comprises a lubricant which may be particulate, liquid or semi-liquid and discrete microcapsules having a liquid core, which enhances the wire drawing...
4398954 Microcapsular coating composition containing a hydrophobic silica  
A novel coating composition is disclosed comprising oil-containing microcapsules dispersed in an aqueous continuous phase, which phase also contains finely divided silica particles and a binder for...