Capsule Or Pelleted Or Tablet Patents (Class 424/408)
  • Publication number: 20030175320
    Abstract: 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: Application
    Filed: April 27, 2001
    Publication date: September 18, 2003
    Inventor: Mark J. Weiser
  • Patent number: 6620415
    Abstract: 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: Grant
    Filed: July 11, 2001
    Date of Patent: September 16, 2003
    Assignee: Allergan, Inc.
    Inventor: Stephen Donovan
  • Patent number: 6610282
    Abstract: 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: Grant
    Filed: April 14, 1999
    Date of Patent: August 26, 2003
    Assignee: Rohm and Haas Company
    Inventor: Tirthankar Ghosh
  • Publication number: 20030156981
    Abstract: 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: Application
    Filed: February 18, 2003
    Publication date: August 21, 2003
    Inventor: Dudley John Mills
  • Patent number: 6596292
    Abstract: 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: Grant
    Filed: March 28, 2001
    Date of Patent: July 22, 2003
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Shugo Nishi
  • Patent number: 6596309
    Abstract: Medicaments in the form of soft gelatin capsules contain paroxetin anhydrate or pharmaceutically acceptable salts thereof together with lipophilic carriers, namely silicone oils.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: July 22, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz Einig, Gerhard Fischer, Alfred Reidelshoefer
  • Patent number: 6565868
    Abstract: 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: Grant
    Filed: January 18, 2000
    Date of Patent: May 20, 2003
    Assignee: Albemarle Corporation
    Inventors: Jonathan N. Howarth, Christopher J. Nalepa, Michael J. Sanders, David L. Shelton
  • Patent number: 6562361
    Abstract: 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: Grant
    Filed: May 2, 2001
    Date of Patent: May 13, 2003
    Assignee: 3M Innovative Properties Company
    Inventor: Douglas Quong
  • Patent number: 6555122
    Abstract: 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: Grant
    Filed: May 13, 2002
    Date of Patent: April 29, 2003
    Assignee: Syngenta Limited
    Inventors: Ray Jia Ruey Lo, Jin Ling Chen, Herbert Benson Scher, Juanita Elena Van Koppenhagen, Ian Malcolm Shirley
  • Patent number: 6551609
    Abstract: 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: Grant
    Filed: February 28, 2002
    Date of Patent: April 22, 2003
    Inventor: Joseph A. King
  • Patent number: 6544540
    Abstract: 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: Grant
    Filed: July 28, 1999
    Date of Patent: April 8, 2003
    Assignee: Syngenta Limited
    Inventors: Juanita Elena Van Koppenhagen, Herbert Benson Scher, Kuo-Shin Lee, Ian Malcolm Shirley, Philip Wade, Richard Follows
  • Patent number: 6544538
    Abstract: 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: Grant
    Filed: April 12, 1999
    Date of Patent: April 8, 2003
    Assignee: Reckitt Benckiser (Australia) PTY Limited
    Inventor: Gavin Ronald Caine
  • Patent number: 6537580
    Abstract: 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: Grant
    Filed: July 12, 2000
    Date of Patent: March 25, 2003
    Inventors: John-Claude Savoir, Juan Angeles, Aurelio De Gyves, Abraham Gomez
  • Patent number: 6534078
    Abstract: 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: Grant
    Filed: October 18, 1999
    Date of Patent: March 18, 2003
    Assignee: Natural Pest FX, Inc.
    Inventors: Thomas M. Strzemiemski, Fortunato J. Micale
  • Patent number: 6531145
    Abstract: 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: Grant
    Filed: June 30, 2000
    Date of Patent: March 11, 2003
    Inventor: Tony J. Reichert
  • Patent number: 6528079
    Abstract: 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: Grant
    Filed: December 1, 1998
    Date of Patent: March 4, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Podszun, Uwe Priesnitz, Jürgen Hölters, Bodo Rehbold, Rafel Israels
  • Patent number: 6528094
    Abstract: 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: Grant
    Filed: May 23, 2001
    Date of Patent: March 4, 2003
    Inventors: John-Claude Savoir, Juan Angeles, Aurelio De Gyves, Abraham Gomez
  • Publication number: 20030040487
    Abstract: 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: Application
    Filed: January 19, 2001
    Publication date: February 27, 2003
    Inventors: Ivan Santar, Frantisek Kiss, Jiri Briestensky
  • Patent number: 6524605
    Abstract: 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: Grant
    Filed: August 4, 2000
    Date of Patent: February 25, 2003
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Joel R. Coats, Christopher J. Peterson, Junwei Zhu, Thomas C. Baker, Leah T. Nemetz
  • Patent number: 6524601
    Abstract: 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: Grant
    Filed: June 8, 2001
    Date of Patent: February 25, 2003
    Assignees: 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
  • Patent number: 6517855
    Abstract: 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: Grant
    Filed: September 19, 2001
    Date of Patent: February 11, 2003
    Assignee: The Regents of the University of California
    Inventors: Stanley B. Prusiner, Surachai Supattapone, Michael R. Scott
  • Patent number: 6514429
    Abstract: 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 substantia
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: February 4, 2003
    Assignee: Reckitt Benckiser N.V.
    Inventors: Guido Waschenbach, Ralf Wiedemann, Enric Carbonell, Edgar Endlein, Karl-Ludwig Gibis
  • Patent number: 6506397
    Abstract: 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: Grant
    Filed: February 19, 1999
    Date of Patent: January 14, 2003
    Inventor: Curt Thies
  • Publication number: 20030007990
    Abstract: 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: Application
    Filed: December 13, 2001
    Publication date: January 9, 2003
    Inventors: Robert M. Blankenship, Richard R. Clikeman
  • Publication number: 20030003125
    Abstract: 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: Application
    Filed: June 29, 2001
    Publication date: January 2, 2003
    Inventors: Aruna Nathan, Joel Rosenblatt, Steven C. Arnold
  • Patent number: 6500447
    Abstract: The present invention provides pH-sensitive micro-capsules, compositions containing them, methods for their preparation and methods for their use.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: December 31, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Robin William Dexter, Brian Eric Benoff
  • Patent number: 6500446
    Abstract: 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: Grant
    Filed: April 14, 1998
    Date of Patent: December 31, 2002
    Assignee: Virbac
    Inventors: Guy Derrieu, Jean-Luc Pougnas, Patricia Monginoux, Christian Karst
  • Publication number: 20020197223
    Abstract: A hair dye composition containing at least one of the following compounds: 1
    Type: Application
    Filed: November 27, 1998
    Publication date: December 26, 2002
    Inventor: KEIZO KIMURA
  • Publication number: 20020189493
    Abstract: Encapsulation compositions in which an encapsulate (A) is encapsulated in a matrix (B) may be prepared by:
    Type: Application
    Filed: March 14, 2002
    Publication date: December 19, 2002
    Applicant: MCCORMICK & COMPANY, INC.
    Inventors: Michael A. Porzio, Dmitriy Zasypkin
  • Publication number: 20020187197
    Abstract: 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: Application
    Filed: June 17, 2002
    Publication date: December 12, 2002
    Inventors: Frank Caruso, Dieter Trau, Helmuth Mohwald, Reinhard Renneberg
  • Patent number: 6479062
    Abstract: 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: Grant
    Filed: September 21, 2001
    Date of Patent: November 12, 2002
    Inventor: David I. B. Vander Hooven
  • Publication number: 20020164363
    Abstract: 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: Application
    Filed: May 13, 2002
    Publication date: November 7, 2002
    Inventors: Ray Jia Ruey Lo, Jin Ling Chen, Herbert Benson Scher, Juanita Elena Van Koppenhagen, Ian Malcolm Shirley
  • Patent number: 6471975
    Abstract: 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: Grant
    Filed: May 1, 1998
    Date of Patent: October 29, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: John P. Banovetz, Kent E. Nielsen, Kai Li
  • Publication number: 20020155139
    Abstract: 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: Application
    Filed: April 20, 2001
    Publication date: October 24, 2002
    Applicant: AMVAC Chemical Corporation.
    Inventors: William Feiler, Kevin Brady, Joseph Synek
  • Publication number: 20020155142
    Abstract: 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: Application
    Filed: April 2, 2002
    Publication date: October 24, 2002
    Applicant: Ecolab Inc.
    Inventors: S. John Barcay, Douglas G. Anderson, Thomas D. Nelson
  • Publication number: 20020155159
    Abstract: 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: Application
    Filed: April 23, 2002
    Publication date: October 24, 2002
    Inventor: Shalaby W. Shalaby
  • Patent number: 6458373
    Abstract: 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: Grant
    Filed: January 5, 1998
    Date of Patent: October 1, 2002
    Assignee: Sonus Pharmaceuticals, Inc.
    Inventors: Karel J. Lambert, Panayiotis P. Constantinides, Steven C. Quay
  • Publication number: 20020136750
    Abstract: 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: Application
    Filed: June 11, 1999
    Publication date: September 26, 2002
    Inventors: NIGEL BENJAMIN, HAMISH DOUGALL, ANTHONY ORMEROD
  • Patent number: 6447801
    Abstract: 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: Grant
    Filed: April 1, 1999
    Date of Patent: September 10, 2002
    Inventors: Bernard Salafsky, Ramaswamy Kalyanasundaram, Takeshi Shibuya
  • Patent number: 6447794
    Abstract: 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: Grant
    Filed: July 9, 2001
    Date of Patent: September 10, 2002
    Inventor: Colin Leslie Young
  • Patent number: 6444458
    Abstract: 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: Grant
    Filed: January 18, 2001
    Date of Patent: September 3, 2002
    Assignee: Council of Scientific and Industrial Research
    Inventors: Bikram Singh, Virendara Prasad Joshi, Raja Ram, Anupama Sharma, Aijaz Asghar Zaidi
  • Patent number: 6440443
    Abstract: 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: Grant
    Filed: July 29, 1999
    Date of Patent: August 27, 2002
    Inventors: Fui-Tseng H. Lee, Paul Nicholson, Janos Szamosi, William T. Sommer
  • Patent number: 6440436
    Abstract: 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: Grant
    Filed: May 18, 2001
    Date of Patent: August 27, 2002
    Assignees: Natreon Inc., Indian Herbs Research & Supply Company Ltd.
    Inventor: Shibnath Ghosal
  • Patent number: 6436421
    Abstract: 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: Grant
    Filed: February 27, 1998
    Date of Patent: August 20, 2002
    Assignee: ?Rohm and Haas Company
    Inventors: Frederick James Schindler, Yili Guo, Gregory C. Pierce, James Allen Quinn
  • Publication number: 20020110575
    Abstract: 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: Application
    Filed: February 15, 2002
    Publication date: August 15, 2002
    Inventors: David F. Gavin, Craig Waldron, Robert J. Martin, George A. Polson
  • Patent number: 6426082
    Abstract: 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: Grant
    Filed: May 6, 1999
    Date of Patent: July 30, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Nobuhito Ueda, Toshiro Ohtsubo
  • Patent number: 6423330
    Abstract: 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: Grant
    Filed: July 26, 1999
    Date of Patent: July 23, 2002
    Assignee: The Minister of Agriculture Fisheries and Food in Her Britannic Majesty's Goverment of the United Kingdom of Great Britain and Northern Ireland
    Inventors: Robin Redfern, Allan Nadian, Ian R. Inglis
  • Patent number: 6419942
    Abstract: 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: Grant
    Filed: May 17, 2000
    Date of Patent: July 16, 2002
    Assignee: Syngenta Limited
    Inventors: Ray Jia Ruey Lo, Jin Ling Chen, Herbert Benson Scher, Juanita Elena Van Koppenhagen, Ian Malcolm Shirley
  • Patent number: 6416774
    Abstract: 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: Grant
    Filed: May 9, 1996
    Date of Patent: July 9, 2002
    Assignee: The Trustees of the University of Pennsyvania
    Inventors: Shulamith Radin, Paul Ducheyne, Sylvie Falaize, Portonovo S. Ayyaswamy
  • Publication number: 20020086045
    Abstract: 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: Application
    Filed: November 8, 2001
    Publication date: July 4, 2002
    Inventor: Wenhua W. Wang