Class 424/490 - Coated (e.g., microcapsules)

Subclass of Class 424 - Drug, bio-affecting and body treating compositions
Definition: Subject matter in which the particle is coated.
No. of patents: 1639
Last issue date: 05/01/2012

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Number	Title	Issue Date
4752496	Method of applying cosmetics to a substrate and article A unique system for distributing and sampling cosmetics is disclosed. The cosmetics which are normally dry, are combined with a liquid carrier and film forming agent and deposited onto a substrate. The film forming agent acts to microencapsulate the cosme...	06/21/1988
4749575	Microencapsulated medicament in sweet matrix Any orally administrable medicament is prepared into a dosage form which eliminates the unpleasant taste and mouth feel of the medicament and is easily and pleasantly ingested even by children, by microencapsulating the medicament into microcapsules of le...	06/07/1988
4748023	Process for the preparation of sustained release pharmaceutical compositions having a high active ingredient content The invention relates to a process for the preparation of sustained release solid pharmaceutical compositions having an active ingredient content of at least 80% and possessing a structure which loosens in aqueous medium but does not disintegrate to discr...	05/31/1988
4744989	Method of preparing liposomes and products produced thereby A method is provided for preparing stable liposome precursors in the form of a water-soluble carrier material coated with a predetermined amount of a thin film of liposome components, which method includes the steps of dissolving at least one liposome-for...	05/17/1988
4725442	Microdroplets of water-insoluble drugs and injectable formulations containing same Microdroplets of water-insoluble drugs coated with a phospholipid are prepared by sonication. As an example, microdroplets of the general anesthetic methoxyfluorane coated by a unimolecular layer of dimysistoyl phosphatidylcholine are prepared by sonicati...	02/16/1988
4721619	Controlled absorption diltiazen pharmaceutical formulation A controlled absorption diltiazem formulation for oral administration comprises a pellet having a core of diltiazem or a pharmaceutically acceptable salt thereof in association with an organic acid and a lubricant, and an outer membrane which permits rele...	01/26/1988
4710384	Sustained release tablets made from microcapsules A tablet for oral adminstration of a sustained-release medication is formed by compressing microcapsules of the active principle. The microcapsules are of a size range between about 5 and 300 microns and comprise particles of active principle coated with ...	12/01/1987
4702919	Granules of thiamine salt and the production thereof Granules consisting of a thiamine salt and a binder such as water-soluble celluloses, said thiamine salt accounting for about 95 to about 98 percent by weight on the dried basis, can be prepared by spray-coating thiamine salt powder at least about 95 perc...	10/27/1987
4696822	Insecticidal compositions An insecticidal composition which contains microcapsules whose core substance is made of 20-85% by weight of an insecticidal ingredient of diazinon or chlorpyrifos and 50% or less by weight of a diluent and wall material made of 10-30% by weight of polyca...	09/29/1987
4674480	Drug compositions and methods of applying same A composition and method for targeting and applying drugs or medication to a select location or locations within a living being. Drug units are produced, each of which is formed of at least one antibody, such as a monoclonal antibody, a small quantity of ...	06/23/1987
4675189	Microencapsulation of water soluble active polypeptides This invention concerns novel sustained release microcapsule compositions comprising water-soluble, hormonally active polypeptides and, optionally, a polymer hydrolysis modifying agent encapsulated in a biocompatible, biodegradable polymer....	06/23/1987
4643892	Magnesium trisilicate suitable for preparation of medicament adsorbates of analgesics A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the a...	02/17/1987
4642231	Magnesium trisilicate suitable for preparation of medicament adsorbates of antihistamines A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the a...	02/10/1987
4632822	Magnesium trisilicate suitable for preparation of medicament adsorbates of antiasmatics A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the a...	12/30/1986
4632823	Magnesium trisilicate suitable for preparation of medicament adsorbates of appetite suppressants A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the a...	12/30/1986
4632821	Magnesium trisilicate suitable for preparation of medicament adsorbates of decongestants A medicament adsorbate containing a magnesium trisilicate having a surface area of at least 400 m2 /g and having a flake-like structure with multiple interstitial spaces, and having adsorbed therein from about 1% to about 20% by weight of the a...	12/30/1986
4624923	Metal-coated polyaldehyde microspheres A metal-containing polyaldehyde microsphere composed of a polyaldehyde microsphere to which a transition metal, e.g. Au, Ag, Pt, Pd, Tc, Fe, Ni or Co, is bound may be obtained in accordance with this invention. The polyaldehyde, e.g. polyacrolein or polyg...	11/25/1986
4606939	Small particle formation The present invention is concerned with the simultaneous formation and encapsulation of small particles of organic compounds whose solubility in water is greater at a first pH than at a second pH by concurrently precipitating said organic compounds as sma...	08/19/1986
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 inflict shearing force to the contents and adding the liquid ...	04/01/1986
4579730	Pharmaceutical compositions containing insulin The invention provides a pharmaceutical composition for the oral administration of insulin comprising insulin, a bile acid or alkali metal salt thereof, the bile acid being selected from the group consisting of cholic acid, chenodeoxycholic acid, taurocho...	04/01/1986
4569836	Cancer treatment by intracellular hyperthermia A treatment of cancer by the application of chemical reactions intracellularly capable of the intracellular generation of heat so as to induce selective thermal death of cancer cells in living tissue. Metabolizable minute particles of a size less than one...	02/11/1986
4501726	Intravascularly administrable, magnetically responsive nanosphere or nanoparticle, a process for the production thereof, and the use thereof An intravascularly administrable, magnetically responsive nanosphere or nanoparticle made up of a crystalline carbohydrate matrix, preferably starch, enclosing a magnetic material, is described. The nanosphere or nanoparticle is produced by dissolving a c...	02/26/1985
4464317	Method of encapsulating active agents with inorganic coatings A method for forming discrete capsules that contain an active agent, such as a pesticide, involves first forming a suspension of the active agent suspended in a solution of an alkali metal silicate such as sodium silicate or a suspension of the active age...	08/07/1984
4447412	Enzyme-containing digestive aid compostions A composition adapted to alleviate the symptons of digestive dysfunction comprising a mixture of coated beads incorporating pancreatic enzymes and proteolytic enzymes and having a gastric acid-resistant coating thereon, said beads being orally-administere...	05/08/1984
4357259	Method of incorporating water-soluble heat-sensitive therapeutic agents in albumin microspheres A method is provided for incorporating water-soluble therapeutic agents in albumin microspheres. This method is particularly advantageous where the therapeutic agent is heat-sensitive. All steps of the method can be carried out at relatively low temperatu...	11/02/1982
4331654	Magnetically-localizable, biodegradable lipid microspheres Drug carrier formulation consisting of magnetically-localizable, biodegradable lipid microspheres....	05/25/1982
4313930	Stable valepotriate compounds and process for their preparation Stable valepotriate compositions are produced by a process wherein impurities are removed from the pharmaceutically active extract of the valerianacea fruits, followed by a mixing with pharmaceutically acceptable sheathing materials and the formation of m...	02/02/1982
4303638	Cholera vaccine A particulate material for inducing immunity to cholera toxin comprises support particles provided with a first coating of a ganglioside having affinity for cholera toxin and a second coating of cholera toxin attached to said ganglioside coating. This par...	12/01/1981
4263273	Pharmaceutical preparation comprising a cardiac glycoside with a polymer coating A solid pharmaceutical preparation for administration in dosage unit form comprising a therapeutically effective cardiac glycoside, whereby each dosage unit is to comprise a plurality of bodies, each of said bodies having a pharmaceutically indifferent co...	04/21/1981
4261971	Pharmaceutically preparation comprising a cardiac glycoside in combination with a polymer A solid pharmaceutical preparation for administration in dosage unit form comprising a therapeutically effective cardiac glycoside, whereby each dosage unit is to comprise a plurality of bodies, each of said bodies having a pharmaceutically inert core and...	04/14/1981
4259315	Controlled release potassium dosage form Pharmaceutical compositions for treating potassium deficiency in monogastric animals comprising gelatin capsules containing mixture comprised of controlled release form of microencapsulated potassium salt and hydrophilic surfactant are disclosed....	03/31/1981
4201756	Granular calcium hypochlorite coated with an inorganic salt A coated, rounded, solid calcium hypochlorite granule is described which is comprised of granular calcium hypochlorite encapsulated with a plurality of layers of an inorganic salt other than calcium hypochlorite. The inorganic salt is admixed with suffici...	05/06/1980
4152414	Combination vaccine for swine dysentery and method of use A combination vaccine for increasing the resistance of swine to dysentery infection comprises killed cells of a virulent isolate of Treponema hyodysenteriae in combination with concentrated killed cells of Bacteroides vulgatus, or Fusobacterium necrophoru...	05/01/1979
4115315	Pearlescent capsules and process for their preparation Minute capsules having a pearlescent effect are obtained by incorporating inorganic pearlescent particles in the capsule walls during the manufacture thereof. Pearlescent particles of mica coated with titanium dioxide are initially dispersed in an oily in...	09/19/1978
4106488	Cancer treatment method A treatment of cancer by the application of external electromagnetic energy capable of the generation of heat in intracellular particles to induce selective thermal death of cancer cells in living tissue. This process allows for the selective treatment of...	08/15/1978
4101650	Pepstatin floating minicapsules Increased duration of inhibition of secretion of pepsin in man by oral administration of pepstatin is achieved by the use of a formulation in which pepstatin is coated on very small granules of sodium bicarbonate to form floating minicapsules....	07/18/1978
4058594	Immuno-suppressive agents A method of providing an immuno-suppressive effect in the control or prophylaxis of neurological disorders, such as multiple sclerosis, and in organ and tissue transplants comprising administering a daily dosage of 5mg to 3g of γ-linolenic or dihomo-γ-l...	11/15/1977
3937668	Method for incorporating substances into protein microspheres The subject matter of this invention is a process for solid albumin particles so that such spheric particles may act as a carrier for radioactivity, drugs, insecticides, dyes, metal salts, etc. In order to prepare such spheric particles, the substance to ...	02/10/1976

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Class 424/490 - Coated (e.g., microcapsules)