Capsule Or Pelleted Or Tablet Patents (Class 424/408)
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Publication number: 20030175320Abstract: A device for emitting repellant odor or attractant scent comprising a closed container having odoriferous composition therein and being formed from thin sheet material which is pervious therethrough to gaseous effluent from the composition and is impervious to passage therethrough of liquid.Type: ApplicationFiled: April 27, 2001Publication date: September 18, 2003Inventor: Mark J. Weiser
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Patent number: 6620415Abstract: Methods for treating a movement disorder by intracranial administration to a human patient of a therapeutically effective amount of a neurotoxin, such as a botulinum toxin type A.Type: GrantFiled: July 11, 2001Date of Patent: September 16, 2003Assignee: Allergan, Inc.Inventor: Stephen Donovan
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Patent number: 6610282Abstract: Disclosed are compositions containing biologically active compounds that slowly release the biologically active compound. These compositions may be directly incorporated into the locus to be protected or may be applied to a structure in a coating.Type: GrantFiled: April 14, 1999Date of Patent: August 26, 2003Assignee: Rohm and Haas CompanyInventor: Tirthankar Ghosh
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Publication number: 20030156981Abstract: Tablet and granules for treatment of pool water comprise at least one water-soluble sanitizer and at least one lanthanide compound (other than phosphate) compacted or otherwise formed into a physically coherent body. A matrix, carrier or binder adapted to dissolve and/or disintegrate over time in pool water may also be used. The sanitizer and lanthanide are dispersed within the tablet or granule so that, upon dissolution or disintegration of the tablet or granule, the lanthanide compound will be released. A method involves placing the tablet or granules in the flow of water to the pool filter so that, as the tablet or granule dissolves, the sanitizer is dissolved into the pool water and the lanthanide is carried into the filter where it is retained as a particulate solid that is effective in removing phosphate from pool water circulating in the filter and from whence it can be removed by backwashing.Type: ApplicationFiled: February 18, 2003Publication date: August 21, 2003Inventor: Dudley John Mills
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Patent number: 6596292Abstract: A solid pesticidal formulation which comprises (a) 0.1 to 75% by weight of a pesticidal active ingredient, (b) 0.3 to 40% by weight of a dispersant, (c) 0.3 to 20% by weight of a wetting agent, (d) 0.1 to 30% by weight of a boron compound selected from the group of boron oxide, boric acid and borate, (e) 0.1 to 95% by weight of a water-soluble carrier and (f) 0.1 to 30% by weight of smectite that is excellent in preservation stability and can prevent aggregation of formulation, reducing of fluidity, and reducing dispersibility when dilution with water is applied.Type: GrantFiled: March 28, 2001Date of Patent: July 22, 2003Assignee: Sumitomo Chemical Company, LimitedInventor: Shugo Nishi
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Patent number: 6596309Abstract: Medicaments in the form of soft gelatin capsules contain paroxetin anhydrate or pharmaceutically acceptable salts thereof together with lipophilic carriers, namely silicone oils.Type: GrantFiled: September 12, 2001Date of Patent: July 22, 2003Assignee: BASF AktiengesellschaftInventors: Heinz Einig, Gerhard Fischer, Alfred Reidelshoefer
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Patent number: 6565868Abstract: Microbiological control in water systems is achieved with an amount,of 1,3-dibromo-5,5-dimethylhydantoin that is less than the amount of N,N′-bromochloro-5,5-dimethylhydantoin required to achieve the same degree of microbiological control. The methods of combating Escherichia coli and/or Enterococcus faecium in an aqueous medium, and biofilms such as formed by Pseudomonas aeruginosa on surfaces contacted by the aqueous medium, involve introducing into the medium a biocidally effective amount of 1,3-dibromo-5,5-dimethylhydantoin. A microbiological control agent for use in water in accordance with U.S. Environmental Protection Agency regulations is purveyed in containers of a water control agent comprising 1,3-dibromo-5,5-dimethylhydantoin, which containers bear a label having thereon dosage levels pursuant to requirements promulgated by the U.S. Environmental Protection Agency. The 1,3-dibromo-5,5-dimethylhydantoin is used or purveyed either as a product having a large average particle size (e.g.Type: GrantFiled: January 18, 2000Date of Patent: May 20, 2003Assignee: Albemarle CorporationInventors: Jonathan N. Howarth, Christopher J. Nalepa, Michael J. Sanders, David L. Shelton
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Patent number: 6562361Abstract: A microbead comprising pheromone encapsulated in a coacervate shell is provided. The coacervate shell is entrained in a hydrogel microbead without chemical crosslinking. The microbeads of the present invention are capable of dehydration and rehydration to release of pheromone to the intended environment.Type: GrantFiled: May 2, 2001Date of Patent: May 13, 2003Assignee: 3M Innovative Properties CompanyInventor: Douglas Quong
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Patent number: 6555122Abstract: Solid water-dispersible compositions containing microencapsulated pesticides are produced by spray-drying an aqueous suspension of said pesticides in the presence of a water-soluble polymer.Type: GrantFiled: May 13, 2002Date of Patent: April 29, 2003Assignee: Syngenta LimitedInventors: Ray Jia Ruey Lo, Jin Ling Chen, Herbert Benson Scher, Juanita Elena Van Koppenhagen, Ian Malcolm Shirley
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Patent number: 6551609Abstract: A regenerative water treatment composition and a process of making a regenerative water treatment composition by adhesively coating a first bacteria killing material such as a zinc carrier with a second bacterial killing material such as silver chloride for insitu killing of bacteria and a second bacteria killing material for killing and carrying away the dead bacteria on the silver chloride to allow the silver chloride to continue to kill or damage bacteria that comes into contact with the silver chloride.Type: GrantFiled: February 28, 2002Date of Patent: April 22, 2003Inventor: Joseph A. King
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Patent number: 6544540Abstract: Microcapsules formed from an aminoplast shell wall and an encapsulated ingredient or ingredients enclosed within the wall in which the wall contains a base-cleavable ester moiety. These capsules have been found to be sensitive to the presence of base such that in the presence of base, the capsule walls are relatively quickly disintegrated or degraded so as to produce a relatively quick release of the encapsulated materials. Microcapsules of this invention are particularly suitable for use in controlling insects having an alkaline gut such as certain lepidoptera in that the capsule shell wall may be designed so as to quickly disintegrate under the alkaline conditions present in the gut of the insect thus providing a microcapsule which is safe to handle but which is selectively effective against certain undesirable insects while not harmful to beneficial insects or insects which do not feed on the capsule materials.Type: GrantFiled: July 28, 1999Date of Patent: April 8, 2003Assignee: Syngenta LimitedInventors: Juanita Elena Van Koppenhagen, Herbert Benson Scher, Kuo-Shin Lee, Ian Malcolm Shirley, Philip Wade, Richard Follows
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Patent number: 6544538Abstract: An insecticidal bait composition which is particularly useful against social insects, such as cockroaches and ants is disclosed. The bait composition comprises a solid or semi-solid bait matrix including a food material for an insect and one or more non-microencapsulated insecticides in an amount effective to act essentially as a primary kill agent and one or more microencapsulated insecticides, excluding pyrethroids, in an amount effective to act essentially as a secondary kill agent, the non-microencapsulated insecticide and microencapsulated insecticide being the same or different.Type: GrantFiled: April 12, 1999Date of Patent: April 8, 2003Assignee: Reckitt Benckiser (Australia) PTY LimitedInventor: Gavin Ronald Caine
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Patent number: 6537580Abstract: The present invention provides storage stable, shaped particles of allotropic organic compounds. The particles of the present invention can be shaped according to the desired application. Preferred shapes of such particles are microspheres, particularly those having diameters of about 1 to about 1,000 microns. The stable shaped particles of the present invention are particularly well-suited to the fabrication of pharmaceutical formulations, particularly where sustained release and uniform bioavailability are desired. The storage stable particles are formed by a solid state crystallization of allotropic organic compounds. The solid state crystallization process of the present invention affords a means for achieving a storage stable crystalline form of said allotropic compound without loss or deterioration of the original particle dimensions.Type: GrantFiled: July 12, 2000Date of Patent: March 25, 2003Inventors: John-Claude Savoir, Juan Angeles, Aurelio De Gyves, Abraham Gomez
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Patent number: 6534078Abstract: A micro-encapsulated pepper-mustard composition which comprises positioning pepper and mustard mixtures within a cluster of surfactant molecules, i.e. micelles, dispersed in water. This micro-encapsulation process involves first forming the micelles in water by exceeding the given critical micelle concentration for either one, two, or three different surfactant types. The active ingredient, pepper and mustard, is then added to this mixture and subsequently emulsified into small liquid drops in order to facilitate swelling of the micelles by way of migration or diffusion of the active ingredient molecules through the water phase and into the micelles. The resulting encapsulated pepper and mustard is effectively stabilized by the surfactant molecules, and the resulting stabilized micro-encapsulated dispersion will not undergo phase separation.Type: GrantFiled: October 18, 1999Date of Patent: March 18, 2003Assignee: Natural Pest FX, Inc.Inventors: Thomas M. Strzemiemski, Fortunato J. Micale
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Patent number: 6531145Abstract: A method for luring animals, repelling animals and training animals and a product used therewith comprising microporous beads having animal attractant scents, animal repellant scents and animal training scents, respectively, imbibed within the beads. The beads with the animal attractant scents are configured to release the animal attractant scents in order to attract a predetermined animal. Likewise, the beads with the animal repellant scents are configured to release the animal repellant scents in order to repel a predetermined animal. Similarly, the beads with the animal training scents are placed onto a predetermined location and a predetermined animal is trained to perform a predetermined sequence using the beads.Type: GrantFiled: June 30, 2000Date of Patent: March 11, 2003Inventor: Tony J. Reichert
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Patent number: 6528079Abstract: The present invention relates to shaped articles which release agrochemical active compounds, are used for treatment of woody plants and are employed in a hollow preformed in the woody plant, are of a volume which fills the volume of the hollow to the extent of 10 to 95%, are of a volume which does not increase during the period of use to the extent that the preformed hollow space is filled completely, comprise a) agrochemical active compounds, b) water-insoluble thermoplastically processable polymers, c) water-soluble polymers and d) is appropriate further auxiliaries.Type: GrantFiled: December 1, 1998Date of Patent: March 4, 2003Assignee: Bayer AktiengesellschaftInventors: Wolfgang Podszun, Uwe Priesnitz, Jürgen Hölters, Bodo Rehbold, Rafel Israels
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Patent number: 6528094Abstract: The present invention provides storage stable, shaped particles of allotropic organic compounds. The particles of the present invention can be shaped according to the desired application. Preferred shapes of such particles are microspheres, particularly those having diameters of about 1 to about 1,000 microns. The stable shaped particles of the present invention are particularly well-suited to the fabrication of pharmaceutical formulations, particularly where sustained release and uniform bioavailability are desired. The storage stable particles are formed by a solid state crystallization of allotropic organic compounds. The solid state crystallization process of the present invention affords a means for achieving a storage stable crystalline form of said allotropic compound without loss or deterioration of the original particle dimensions.Type: GrantFiled: May 23, 2001Date of Patent: March 4, 2003Inventors: John-Claude Savoir, Juan Angeles, Aurelio De Gyves, Abraham Gomez
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Publication number: 20030040487Abstract: A biocompatible intermolecular polymer complex comprises an anionic component and a non protein cationic component. The anionic component comprises a linear or branched polysaccharide chain wherein at least 5% of the basic structural units are glucuronic acid. The cationic component comprises a linear or branched natural, semi-synthetic or synthetic oligomer or polymer.Type: ApplicationFiled: January 19, 2001Publication date: February 27, 2003Inventors: Ivan Santar, Frantisek Kiss, Jiri Briestensky
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Patent number: 6524605Abstract: This invention provides compositions and methods useful for repelling target pests. The compositions comprise an amount of a monoterpenoid or sesquiterpenoid effective to repel a target pest from a target area, the monoterpenoid or sesquiterpenoid in combination with a carrier. In one embodiment, the monoterpenoid or sesquiterpenoid is from a biorational source, such as a plant volatile. In a particular embodiment, the plant volatile is a monoterpenoid, such as “nepetalactone” (or the individual nepetalactone isomers) derived from catnip (Nepeta cataria). In another embodiment, the plant volatile is any one or a combination of sesquiterpenoids derived from the fruit of the Osage orange tree (Maclura pomifera). Such compositions have repellency against arthropods, such as cockroaches, mosquitoes, mites, ticks, spiders, and so forth.Type: GrantFiled: August 4, 2000Date of Patent: February 25, 2003Assignee: Iowa State University Research Foundation, Inc.Inventors: Joel R. Coats, Christopher J. Peterson, Junwei Zhu, Thomas C. Baker, Leah T. Nemetz
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Patent number: 6524601Abstract: Pesticidal and/or antimicrobial biological agent-infected arthropod cadavers are formulated by applying a coating agent once on the surface of the cadaver which either (a) prevents the cadavers from sticking together and/or rupturing or (b) acts as an adhesive for a powder or granule applied to the cadaver to prevent sticking and rupturing. The formulated cadavers maintain or improve infectivity, reproducibility, and survivability. The formulated cadavers can be partially desiccated to improve on shelf-life.Type: GrantFiled: June 8, 2001Date of Patent: February 25, 2003Assignees: The United States of America as represented by the Secretary of Agriculture, Virginia Tech Intellectual Properties, Inc.Inventors: David I. Shapiro, Robert Behle, Michael R. McGuire, Edwin E. Lewis
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Patent number: 6517855Abstract: A method of sterilizing objects as well as the sterilized objects obtained from the method are disclosed. The method involves contacting an object such as a medical device to be reused with polycationic dendrimer under conditions which result in rendering a conformationally altered protein (e.g. a prion) non-infectious. A disinfecting agent or surgical scrub composition which comprises the dendrimers is also disclosed as are gelatin capsules treated with polycationic dendrimers.Type: GrantFiled: September 19, 2001Date of Patent: February 11, 2003Assignee: The Regents of the University of CaliforniaInventors: Stanley B. Prusiner, Surachai Supattapone, Michael R. Scott
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Patent number: 6514429Abstract: Composition for use in a water tank in the kitchen or sanitary sector, characterized by a basic composition essentially evolving its function following addition to a first water filling of the water tank, in the form of a tablet and at least one particle, with at least one core, which comprises at least one substance evolving its function essentially following an at least partial emptying of the first water filling from the water tank and the inflow of fresh water and a covering substantially completely surrounding the core or cores comprising at least one compound, whose solubility increases with decreasing concentration of a specific ion in the surrounding medium, the at least one particle being so arranged in or on the tablet that the surface of the particle or particles is at most only partly in direct contact with the surface of the basic composition surrounding the same and the concentration of the specific ion in the local environment of the particle or particles is sufficiently high up to a substantiaType: GrantFiled: October 23, 2000Date of Patent: February 4, 2003Assignee: Reckitt Benckiser N.V.Inventors: Guido Waschenbach, Ralf Wiedemann, Enric Carbonell, Edgar Endlein, Karl-Ludwig Gibis
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Patent number: 6506397Abstract: The present invention features a sustained-release microcapsule for long-term pest controlling. In general, a microcapsule has a capsule core including active pest-control ingredients and diluents, and a capsule shell which physically separates the capsule core from the surrounding medium. Diluents are arranged to entrap active ingredients therein and to provide resistance to mass transfer of the active ingredients therethrough. The capsule shell generally includes the shell pores and provides additional resistance to mass transfer of the active ingredient therethrough. Diluents are selected from a class of material such that the mass transfer resistances existing in the capsule core and/or capsule shell depend on the temperature of the surrounding medium.Type: GrantFiled: February 19, 1999Date of Patent: January 14, 2003Inventor: Curt Thies
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Publication number: 20030007990Abstract: A method of forming, by polymerization in an aqueous dispersion at pressures in excess of one atmosphere, a plurality of porous particles having at least one polymeric phase and at least one pore filling phase, wherein the pore filling phase includes a pore filler and a fugitive substance, is disclosed. Replacement of the fugitive substance with a replacement gas is further disclosed. Porous particles having a polymeric phase and pores containing a pore filler, and, optionally, a gaseous phase are also disclosed, as are their aqueous dispersions.Type: ApplicationFiled: December 13, 2001Publication date: January 9, 2003Inventors: Robert M. Blankenship, Richard R. Clikeman
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Publication number: 20030003125Abstract: The present invention is directed to medical devices, pharmaceutical or agricultural compositions, and seeds, each containing a synthetic, bioabsorbable, biocompatible polymeric wax that is the reaction product of a polybasic acid or derivative thereof, a polyol and a fatty acid, the polymeric wax having a melting point less than about 70° C., as determined by differential scanning calorimetry.Type: ApplicationFiled: June 29, 2001Publication date: January 2, 2003Inventors: Aruna Nathan, Joel Rosenblatt, Steven C. Arnold
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Patent number: 6500447Abstract: The present invention provides pH-sensitive micro-capsules, compositions containing them, methods for their preparation and methods for their use.Type: GrantFiled: August 13, 1999Date of Patent: December 31, 2002Assignee: BASF AktiengesellschaftInventors: Robin William Dexter, Brian Eric Benoff
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Patent number: 6500446Abstract: The present invention relates to compositions which contain at least one cationic polymer and at least one active molecule contained in at least one micro or nanoparticulate vector, and their use for treating living or inert surfaces.Type: GrantFiled: April 14, 1998Date of Patent: December 31, 2002Assignee: VirbacInventors: Guy Derrieu, Jean-Luc Pougnas, Patricia Monginoux, Christian Karst
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Publication number: 20020197223Abstract: A hair dye composition containing at least one of the following compounds: 1Type: ApplicationFiled: November 27, 1998Publication date: December 26, 2002Inventor: KEIZO KIMURA
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Publication number: 20020189493Abstract: Encapsulation compositions in which an encapsulate (A) is encapsulated in a matrix (B) may be prepared by:Type: ApplicationFiled: March 14, 2002Publication date: December 19, 2002Applicant: MCCORMICK & COMPANY, INC.Inventors: Michael A. Porzio, Dmitriy Zasypkin
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Publication number: 20020187197Abstract: The invention is directed to (i) the encapsulation of uncharged organic substances in polymeric capsules by using a multi-step strategy that involves charging the surface of the microcrystals with an amphiphilic substance, followed by consecutively depositing polyelectrolytes of opposite charge to assemble a multilayered shell of polymeric material around the microcrystal template, and (ii) the formation of polymer multilayer cages derived from the coated crystals by facile removal of the crystalline template.Type: ApplicationFiled: June 17, 2002Publication date: December 12, 2002Inventors: Frank Caruso, Dieter Trau, Helmuth Mohwald, Reinhard Renneberg
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Patent number: 6479062Abstract: A bait carrier for pesticides comprising a waste product selected from the group consisting of bakery waste, confectionery waste, snack waste and cereal waste. The waste product has a particle size between 6 mesh and 100 mesh and a density between 6 pounds per cubic foot and 40 pounds per cubic foot. After production of the bait carrier, pesticides are added to the carrier by others. The bait carrier serves as an attractant bait for delivery of the pesticide to a pest.Type: GrantFiled: September 21, 2001Date of Patent: November 12, 2002Inventor: David I. B. Vander Hooven
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Publication number: 20020164363Abstract: Solid water-dispersible compositions containing microencapsulated pesticides are produced by spray-drying an aqueous suspension of said pesticides in the presence of a water-soluble polymer.Type: ApplicationFiled: May 13, 2002Publication date: November 7, 2002Inventors: Ray Jia Ruey Lo, Jin Ling Chen, Herbert Benson Scher, Juanita Elena Van Koppenhagen, Ian Malcolm Shirley
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Patent number: 6471975Abstract: A plurality of releasably loaded elastomeric microspheres comprising a plurality of elastomeric microspheres loaded with at least one releasable agriculturally active agent within the optical boundaries of the elastomeric microspheres and post-polymerization addition and in-situ polymerization processes for preparing the releasably loaded elastomeric microspheres are also provided.Type: GrantFiled: May 1, 1998Date of Patent: October 29, 2002Assignee: 3M Innovative Properties CompanyInventors: John P. Banovetz, Kent E. Nielsen, Kai Li
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Publication number: 20020155139Abstract: A molluscicidal material having a predetermined size, composed of an interior core having predetermined properties, at least one adhesive, a mollusk attractant and a molluscicide coating, and the process of treating plants and mollusks with the same.Type: ApplicationFiled: April 20, 2001Publication date: October 24, 2002Applicant: AMVAC Chemical Corporation.Inventors: William Feiler, Kevin Brady, Joseph Synek
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Publication number: 20020155142Abstract: A method of preparing a rapid acting bait composition which is water based and contains a water-sensitive insecticide as an active ingredient is described. The composition is easily applied into cracks and crevices and voids or other pest harborage areas to rapidly kill insect pests, particularly cockroaches. A kit is also described for preparation of the composition.Type: ApplicationFiled: April 2, 2002Publication date: October 24, 2002Applicant: Ecolab Inc.Inventors: S. John Barcay, Douglas G. Anderson, Thomas D. Nelson
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Publication number: 20020155159Abstract: This invention is directed to an absorbable, nitrogenous copolyester composition based on more than 50 percent of &egr;-caprolactone-derived repeat units, having a number average molecular weight of more than ≧30 kDa and its use as (1) an absorbable coating for stents which may also contain a bioactive compound at ≧10 percent loading; (2) an absorbable suture or mesh and similar devices; and (3) plugs for blocking the end of seed needles used in radiation therapy.Type: ApplicationFiled: April 23, 2002Publication date: October 24, 2002Inventor: Shalaby W. Shalaby
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Patent number: 6458373Abstract: An emulsion of &agr;-tocopherol, stabilized by biocompatible surfactants, as a vehicle or carrier for therapeutic drugs, which is substantially ethanol free and which can be administered to animals or humans various routes is disclosed. Also included in the emulsion is PEGylated vitamin E. PEGylated &agr;-tocopherol includes polyethylene glycol subunits attached by a succinic acid diester at the ring hydroxyl of vitamin E and serves as a primary surfactant, stabilizer and a secondary solvent in emulsions of &agr;-tocopherol.Type: GrantFiled: January 5, 1998Date of Patent: October 1, 2002Assignee: Sonus Pharmaceuticals, Inc.Inventors: Karel J. Lambert, Panayiotis P. Constantinides, Steven C. Quay
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Publication number: 20020136750Abstract: The present invention provides a dosage form for the treatment of bacterial, viral or fungal conditions which comprises, a pharmaceutically acceptable acidifying agent in an amount sufficient to reduce the pH at an environment of use to below pH4, and a pharmaceutically acceptable source of nitrite ions or a nitrate precursor therefor; wherein said acidifying agent and said source of nitrite ions or nitrate precursor are separately disposed in respective pharmaceutically acceptable carriers for admixture at the intended environment of use to release NO or NO2 ions.Type: ApplicationFiled: June 11, 1999Publication date: September 26, 2002Inventors: NIGEL BENJAMIN, HAMISH DOUGALL, ANTHONY ORMEROD
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Patent number: 6447801Abstract: Novel formulations of DEET are provided which comprise liposomes and other carriers. Methods and materials for preventing Schistomiasis and other parasitic and microbial diseases are also provided. Also provided are improved materials and methods for repelling biting insects.Type: GrantFiled: April 1, 1999Date of Patent: September 10, 2002Inventors: Bernard Salafsky, Ramaswamy Kalyanasundaram, Takeshi Shibuya
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Patent number: 6447794Abstract: A stomach-action molluscicide including a metal complexone as an active ingredient The term “complexone” as used herein refers to an organic ligand containing at least one iminodiacetic group —N(CH2CO2H2)2 or two aminoacetic groups —NHCH2CO2H which form stable complexes with most cations. Preferably, the complexone is a derivative of ethylenediaminetetraacetic acid.Type: GrantFiled: July 9, 2001Date of Patent: September 10, 2002Inventor: Colin Leslie Young
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Patent number: 6444458Abstract: This invention relates to an antiviral composition for the treatment of plant viruses comprising an effective amount of Tagetes minuta oil, its active constituents, Z-&bgr;-ocimene and dihydrotagetone, or any mixture thereof. The invention also relates to the use of Tagetes minuta oil, its active constituents Z-&bgr;-ocimene and dihydrotagetone, or any mixture thereof for the treatment of plant viruses.Type: GrantFiled: January 18, 2001Date of Patent: September 3, 2002Assignee: Council of Scientific and Industrial ResearchInventors: Bikram Singh, Virendara Prasad Joshi, Raja Ram, Anupama Sharma, Aijaz Asghar Zaidi
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Patent number: 6440443Abstract: Pesticidal formulations of cadusafos are provided. An aqueous capsule suspension is provided, containing from about 150 to about 360 grams of cadusafos per liter of formulation and having lower mammalian toxicity than aqueous cadusafos microemulsion formulations is prepared by interfacial polymerization of a first polyfunctional compound, such as a polymethylene polyphenyl isocyanate, with a second polyfunctional compound, such as a polyfunctional amine or mixtures of polyfunctional amines, in an aqueous phase optionally containing from about 0.05 to about 0.50 xanthan gum viscosity modifier/stabilizer. A granular form of the microencapsulated cadusafos is also provided. Several such formulations and the method of their preparation are described.Type: GrantFiled: July 29, 1999Date of Patent: August 27, 2002Inventors: Fui-Tseng H. Lee, Paul Nicholson, Janos Szamosi, William T. Sommer
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Patent number: 6440436Abstract: A purified shilajit composition is provided herein from native shilajit. The composition has an abundance of bioactive components, particularly, at least 0.3%, preferably 0.4-1%, by weight, oxygenated dibenzo-&agr;-pyrones and at least 60%, preferably 65-70%, by weight of fulvic acids of low-to-medium molecular weight ({overscore (M)}n of 700-2000) with an E4/E6 ratio of 8-10 at 465-665 nm, and whose 2% aqueous solution has a pH of ≧7. Personal care, pharmaceutical and nutritional use formulations of the purified shilajit composition also are described.Type: GrantFiled: May 18, 2001Date of Patent: August 27, 2002Assignees: Natreon Inc., Indian Herbs Research & Supply Company Ltd.Inventor: Shibnath Ghosal
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Patent number: 6436421Abstract: The present invention relates to pesticide compositions. In particular, the present invention relates to pesticide compositions comprising a pesticide and a redispersible polymer and to a method for controlling agricultural pests by applying to the pest or the locus of the pest a pesticide composition comprising a pesticide and a redispersible polymer.Type: GrantFiled: February 27, 1998Date of Patent: August 20, 2002Assignee: ?Rohm and Haas CompanyInventors: Frederick James Schindler, Yili Guo, Gregory C. Pierce, James Allen Quinn
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Publication number: 20020110575Abstract: A biocidal composition is disclosed comprising composite particles, each of said composite particles containing a shell and a core, said core comprising a metal or a metal-containing compound wherein the metal is a moiety selected from the group consisting of zinc, copper, bismuth, silver, zirconium, and combinations thereof said shell comprising a pyrithione adduct comprising the reaction product of pyrithione with a portion of said core metal or metal compound. In one aspect, an anti-fouling composition is disclosed comprising (a) an anti-soft-fouling effective amount of copper pyrithione; and (b) an anti-hard-fouling effective amount of a copper-containing salt, or oxide or hydroxide thereof. The present invention also relates to a method of making an anti-fouling composition comprising particles of copper pyrithione and a copper-containing salt that is effective against hard-fouling and soft-fouling organisms.Type: ApplicationFiled: February 15, 2002Publication date: August 15, 2002Inventors: David F. Gavin, Craig Waldron, Robert J. Martin, George A. Polson
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Patent number: 6426082Abstract: An aqueous suspension formulation of encapsulated pesticide comprising 3 to 30% by weight of nonionic water-soluble substance which is a solid at room temperature and has 50 to 700 of molecular weight is easy to handle, excellent in preservative stability and highly antiseptic.Type: GrantFiled: May 6, 1999Date of Patent: July 30, 2002Assignee: Sumitomo Chemical Company, LimitedInventors: Nobuhito Ueda, Toshiro Ohtsubo
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Patent number: 6423330Abstract: A mammalian pesticidal composition, and in particular a pesticidal composition for the control of insectivores, in which a pesticidal agent comprising one or more low molecular weight halogenated hydrocarbons, and in particular bromoform, is provided in microencapsulated form, for example, in a coacervated gelatinous base. The resultant microcapsule is preferably provided with a moisture resistant coating which is degradable in a mammalian alimentary system. A method of controlling mammalian pests, in particular insectivores such as moles, using the above composition is also described.Type: GrantFiled: July 26, 1999Date of Patent: July 23, 2002Assignee: The Minister of Agriculture Fisheries and Food in Her Britannic Majesty's Goverment of the United Kingdom of Great Britain and Northern IrelandInventors: Robin Redfern, Allan Nadian, Ian R. Inglis
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Patent number: 6419942Abstract: Solid water-dispersible compositions containing microencapsulated pesticides are produced by spray-drying an aqueous suspension of said pesticides in the presence of a water-soluble polymer, preferably polyvinyl alcohol.Type: GrantFiled: May 17, 2000Date of Patent: July 16, 2002Assignee: Syngenta LimitedInventors: Ray Jia Ruey Lo, Jin Ling Chen, Herbert Benson Scher, Juanita Elena Van Koppenhagen, Ian Malcolm Shirley
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Patent number: 6416774Abstract: Hollow particles having a shell substantially composed of calcium-phosphate, methods for preparing the same, and methods of use are disclosed. The particles are obtained by differential immersion of silica-based, calcium and phosphate containing glass particles.Type: GrantFiled: May 9, 1996Date of Patent: July 9, 2002Assignee: The Trustees of the University of PennsyvaniaInventors: Shulamith Radin, Paul Ducheyne, Sylvie Falaize, Portonovo S. Ayyaswamy
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Publication number: 20020086045Abstract: Provided is a method of encapsulating a chemical agent comprising: (a) combining particles of a chemical agent and an encapsulation effective amount of a first encapsulating agent in an aqueous solvent and (b), converting the first encapsulating agent to a polymer to form encapsulated particles of the chemical agent.Type: ApplicationFiled: November 8, 2001Publication date: July 4, 2002Inventor: Wenhua W. Wang