Cellulosic Material Or Building Material Patents (Class 424/413)
  • Patent number: 10751907
    Abstract: A wood treatment apparatus for long-term treatment of wood has a cylindrical hollow body and a sleeve. The cylindrical hollow body has an inner end, during use located within the wood, an outer end, directed away from the inner end, an exit opening and an accommodating space accommodating a carrier material containing active wood-treatment substance. The sleeve is arranged around the cylindrical hollow body and, when the apparatus is not in use, closes the exit opening and, when the apparatus is used, frees the exit opening and brings the accommodating space into contact with the wood. The method provides driving the apparatus into the wood to position the exit opening near a site to be treated and displacing the sleeve to bring the accommodating space into contact with the wood, wherein the apparatus remains in the wood to allow the wood-treatment substance to be released pressureless into the wood.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: August 25, 2020
    Assignee: IML Instrumenta Mechanik Labor GmbH
    Inventors: Erich Hunger, Sebastian Hunger, Fabian Hunger
  • Patent number: 9663412
    Abstract: Compositions comprising urea containing fertilizer (e.g., urea fertilizers or urea formaldehyde reaction product fertilizers such as urea-formaldehyde fertilizer or methylene urea fertilizers) and rice hulls, as well as methods of making and using such compositions are provided.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: May 30, 2017
    Assignee: OMS Investments, Inc.
    Inventor: Harold Thompson
  • Patent number: 9103124
    Abstract: A shingle insert and method for eliminating and preventing growths on a shingled roof in which copper strips forming the inserts are installed with an upper edge disposed beneath a course of shingles with the remaining portions of the insert exposed. The insert strips have a confined space defined beneath a stiffening lengthwise extending arched hump formed in the exposed copper strip portions which has an array of elongated indentations formed therein with slits therein to allow slow drainage of water impounded by the arched hump through the inserts may contain a growth toxic material, in solid or granular form which releases a substance toxic to the growths when rainwater runoff passes into the confined space and over the material and thereafter flows out down the roof.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: August 11, 2015
    Inventors: Laurie Anne Spencer, Mark Edgson
  • Patent number: 8691257
    Abstract: A water soluble bag for containing soiled textiles, said bag having an open end, a closed end, and sides extending therebetween, said bag made of a plastic film having a thickness of at least 1.3 mils, wherein said bag dissolves in water at a temperature of 165° F. in less than about 250 seconds and does not dissolve in water at a temperature of 85° F. in 7 days, and said bag being capable of containing at least 175 lbs. of soiled textiles and having a capacity of at least 50 gallons. Also disclosed is a receptacle for collecting soiled textiles comprising a container and a water soluble bag. Also disclosed is a receptacle for collecting soiled textiles comprising a container, a sling, and a water soluble bag.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: April 8, 2014
    Assignee: Cintas Corporation
    Inventors: Keith Hartman, David Mesko, Tim Magee, Richard Gerlach
  • Patent number: 8460690
    Abstract: A process for deterring behavior of pets which includes providing a device comprising a reflective metalized plastic sheet having a thickness of about 0.5 to 10.0 mils, having a reflective and non-reflective side and capable of making a sound when the sheet is flexed by pressure from a pet, a fibrous layer, and a decorative fabric layer, where the layers are joined together to form the device, and the reflective side of said reflective plastic layer is oriented outward, where the device is capable of being folded or rolled-up, and when placed on an object, the device deters pets from getting on said object.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: June 11, 2013
    Assignee: PetzOff International
    Inventor: Jeremiah S. Downs
  • Patent number: 8454985
    Abstract: A termite bait includes a plurality of cellulosic food material pieces palatable to termites embedded within a water resistant polyurethane foam matrix. Another termite bait includes a plurality of cellulosic food material pieces embedded within a water-absorbent polyurethane foam matrix. Yet another termite bait includes at least one cellulosic food material piece encapsulated within a water resistant polyurethane foam coating. Such termite baits can be used alone or in a monitoring device or other termite control device. Another termite control device includes a container, a cellulosic food material within the container and a water resistant polyurethane foam positioned to separate the food material from its environment. The container can contain a termite bait as described above or can include a chamber containing a cellulosic food material and at least one pocket containing a polyurethane foam barrier to reduce intrusion of water through the pocket to the food material.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: June 4, 2013
    Assignee: Dow AgroSciences, LLC
    Inventors: Joseph Edward Eger, Jr., Donald E. Williams, III, Sol M. Mirasol, Mike P. Tolley, Joseph J DeMark, Matthew T. Messenger, Phillip J. Howard
  • Patent number: 8362051
    Abstract: Wallboard and facing paper that provides increased mold resistance at lower biocide loadings. The biocide is: (a) an n-alkyl isothiazolinone such as octylisothiazolinone (OIT), a monohalo and dihalo substituted n-alkylisothiazolinone such as chloromethylisothiazolinone (CMIT) or dichlorooctylisothiazolinone (DCOIT), 3-iodo-2-propynyl-butylcarbamate (IPBC), chlorothalonil, methylene-bis-thiocyanate, or mixtures of two or more thereof; or (b) carbendazim and a second biocide selected from 3-iodo-2-propynyl-butylcarbamate (IPBC), diiodomethyltolylsulfone (DIMTS), sodium pyrithione, octylisothiazolinone (OIT), dichlorooctylisothiazolinone (DCOIT), and chlorothalonil.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: January 29, 2013
    Assignee: Rohm and Haas Company
    Inventors: Sheila M. Tinetti, Paul Foley, Li Wang, Michael V. Enzien, Sanjay B. Bishnoi
  • Publication number: 20110189251
    Abstract: A method of killing a pest such as an arthropod or invertebrate pest comprises contacting an active agent such as 2-undecanone to said pest in an amount effective to kill said pest. In some embodiments, the contacting step is carried out by applying the active agent such as 2-undecanone or composition containing the same to a plant or animal (e.g., a human, or other mammalian species such as dog, cat, horse, pig, cow sheep, goat, etc.) in an amount substantially non-toxic to said plant or animal. In some embodiments, the contacting step is carried out by applying said active agent such as 2-undecanone as a composition (e.g., an aqueous composition) comprising said 2-undecanone in combination with a soy methyl ester. The composition may be in the form of an emulsion (including microemulsions).
    Type: Application
    Filed: June 24, 2008
    Publication date: August 4, 2011
    Inventors: R. Michael Roe, Allen L. Jones, JR.
  • Patent number: 7988984
    Abstract: A membrane enclosed fluid diffusion system for insect attractants and repellents, auto thermostatic heaters, and chemical delivery using an additive and/or selectively permeable membrane that interacts with the enclosed fluid to maintain steady delivery rates over a range of temperature and humidity. Systems can be formed with permeable membranes, impermeable membranes, chemical hydrates, wicks, scent fluids, fuel fluids, catalytic heaters, energy conversion devices, visible images, infrared images, trapping systems, sound systems, electronics, and apparel. The device results in efficient and effective devices for mosquito control drug delivery, and portable heaters.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: August 2, 2011
    Assignee: Energy Related Devices, Inc.
    Inventor: Robert G. Hockaday
  • Patent number: 7897162
    Abstract: Disclosed herein is a pharmacophore model for arthropod repellent activity and methods of making and using thereof. The pharmacophore comprises two hydrophobic aliphatic functions, one aromatic function and one hydrogen bond acceptor function. The pharmacophore model was made using a test set of arthropod repellent compounds. Also disclosed are arthropod repellent compounds identified by screening databases with the pharmacophore model. Also disclosed are methods of repelling arthropods from a surface or area. Compositions and formulations comprising the compounds of the present invention as well as objects having the compounds of the present invention are disclosed.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: March 1, 2011
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Raj K. Gupta, Apurba K. Bhattacharjee, Donna Ma Lee
  • Patent number: 7749538
    Abstract: Since conventional high pullulan content shaped products have a low stability to the change of humidity, the object of the present invention is to provide a high pullulan content shaped product having a satisfactory stability to the change of humidity, a process for producing the same, and uses. The present invention solves the above object by establishing high pullulan content shaped product with an improved stability to the change of humidity by incorporating a prescribed amount of ?,?-trehalose into pullulan in preparing the high pullulan content shaped product, and a process for producing the same, and by providing uses of the high pullulan content shaped product obtainable by the process.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: July 6, 2010
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Toshiyuki Sugimoto, Toshio Miyake
  • Patent number: 7749525
    Abstract: A composition-of-matter comprising a substance usable in producing packaging material and at least one compound selected from the group consisting of ar-turmerone, a sesquiterpene alcohol and a turmeric oleoresin solid residue.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: July 6, 2010
    Assignees: The State of Israel, Ministry of Agriculture & Rural Development, Agricultural Research Organization, (A.R.O.), Volcani Center, Biopack Ltd.
    Inventors: Shlomo Navarro, Simcha Finkelman, Dov Zehavi, Refael Dias, Sam Angel, Fadel Mansur, Miriam Rindner
  • Patent number: 7736669
    Abstract: The present invention provides porous structures that each comprise chitosan, alginate and divalent metal cations, wherein: (a) the chitosan is ionically linked to the alginate; and (b) the structure is porous and has a compressive yield strength of at least 0.35 MPa. The present invention also provides methods for making the porous structures, and methods for using the porous structures as substrates to grow living cells.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: June 15, 2010
    Assignee: University of Washington
    Inventors: Miqin Zhang, Zhensheng Li
  • Patent number: 7709016
    Abstract: The object of the present invention is to impart lasting excellent insect proof property to boards. According to the present invention, an insecticidal treatment liquid which contains an insecticide in an aqueous dispersion of colloidal silica is applied to the surface of a coat on a substrate applied with coating. Namely, according to the present invention, since a coating composition is not used to fix the insecticide to the surface of the coat, the insecticide is not diluted with a resin in the coating composition.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: May 4, 2010
    Assignee: Nichiha Corporation
    Inventor: Yasuhiro Ido
  • Patent number: 7641912
    Abstract: Antimicrobial coatings to protect surfaces and a method of applying such a coating are disclosed. An antimicrobial coating may be applied to a surface, such as the interior surface of a building's exterior wall. The interior surface must be accessed, and then an antimicrobial coating is provided and applied. The antimicrobial coating includes an inorganic antimicrobial additive and a colloidal polymeric medium. The inorganic antimicrobial additive may be silver, platinum, gold, palladium, copper, zinc, boron, or a compound of any of those elements. By including an ultraviolet tracer or color dye additive in the coating, it is possible to detect the coating at any time, provided that the surface is accessed.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: January 5, 2010
    Assignee: EnviroCare Corporation
    Inventor: Bryan M. Redler
  • Patent number: 7625411
    Abstract: The invention provides a method for preparing an insecticidally treated textile having improved properties. A novel combination of an insecticide and certain polymeric binder(s) or dye fixatives is used to coat and/or impregnate fabric via a combination of application methods used in the textile industry. The insecticide-binder or insecticide-dye fixative combination and the method by which it is applied to the textile yield a coated fabric and, ultimately, finished goods with improved wash durability of the insecticide over several launderings and prolonged insecticidal efficacy.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: December 1, 2009
    Assignee: Piedmont Chemical Industries I, LLC
    Inventors: Timothy R. Dixon, Michael W. Ensley, David M. Wright, Michael P. Bralkowski, Paul D. Weipert, Donna Moser
  • Patent number: 7625577
    Abstract: A material and method for treating timber. The material comprises a preservative and a carrier. The carrier is selected such that it remains mobile within the wood and provides for migration of the preservative within the treated wood. By providing a carrier which is mobile within the wood, the timber has a ‘self healing’ effect wherein the carrier/preservative migrates to any freshly cut or exposed surface of the wood to thereby redistribute and treat such a surface within the preservative and hence maintain integrity of a treatment envelope surrounding the wood.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: December 1, 2009
    Assignee: KOPPERS-Hickson Timber Protection Pty Limited
    Inventor: Peter Raynor Soundy Cobham
  • Patent number: 7459168
    Abstract: A cartridge for insecticide transpiration includes an annular hollow structure which has openings in the inner peripheral surface and an outer peripheral surface thereof; a core portion situated at the center of the hollow structure for connecting to the rotation support shaft; a plurality of spoke portions connecting the core portion and the hollow structure; and blade portions integrally formed with the hollow structure so as to extend from the inner peripheral surface toward the center thereof and adapted to promote passing of air from the inner peripheral surface to the outer peripheral surface of the hollow structure, and; an insecticide transpiration apparatus wherein a cartridge for insecticide transpiration accommodating granular chemical-impregnated material 3 in the hollow structure is connected to a motor through the rotation support shaft and the cartridge for insecticide transpiration.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: December 2, 2008
    Assignee: Dainihon Jochugiku Co., Ltd.
    Inventors: Masafumi Inoue, Koji Nakayama, Yoshio Katsuda
  • Patent number: 7390480
    Abstract: The entomopathogenic fungus Paecilomyces fumosoroseus and certain related species, such as P. javanicus are useful for controlling infestations by subterranean termites, particularly those belonging to the family Rhinotermitidae. The family Rhinotermitidae includes two species of subterranean termites having extremely high economic importance in the United States; namely the Formosan subterranean termite (Coptotermes formosanus Shiraki), and the native (North American) subterranean termite (Reticulitermes flavipes). Large numbers of infectious propagules of the fungus, such as blastospores and conidia can be readily cultured on media that are easily and inexpensively prepared and incorporated into formulations for controlling termites. These fungi are useful for protecting living trees, plants, wood, wood structures, and other cellulosic materials susceptible to termite infestation and damage.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: June 24, 2008
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Maureen S. Wright, William J. Connick, Jr., Mark A. Jackson
  • Patent number: 7381456
    Abstract: A kraft paper sheet contains and/or is coated with a fungi growth-inhibiting agent that causes the kraft paper sheet to be fungi growth resistant. The kraft paper sheet alone or as part of a layered sheet material is used as a central field portion of facings for various faced building insulation assemblies. The facings, as part of an insulation assembly, are fungi growth resistant; may be perforated to provide the facing with a selected water vapor permeance; and/or may include a bonding layer, such as a heat activated bonding layer, that bonds the facing to an insulation layer of the assembly.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: June 3, 2008
    Assignee: Johns Manville
    Inventors: Ralph Michael Fay, Anthony E. Moore, Timothy D. Logsdon, Blake Boyd Bogrett
  • Patent number: 7306811
    Abstract: A packaging sheet comprising a mixture of compound A ?where R1 may be an alkyl, alkoxy or alkylene radical having 1 to 6 carbon atoms; X1 and X2, identical or different, may be hydrogen or a halogen. and compound B ?X3, X4, X5, and X6 being identical or different and selected from Cl, halogens or alkyl compounds having 1 to 6 carbon atoms or hydrogen; the particle size of the mixture being less than 10 ?m.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: December 11, 2007
    Inventor: Richard C Johnson
  • Patent number: 7300546
    Abstract: A cellulose fiber having extended biostability and the method of its manufacture are described. While prior treatments of cellulose with biotoxic metal compounds have given improved resistance to decay, these treatments have not been entirely satisfactory where the fiber had to be refined before use. Refining energy was very high and fiber length loss was substantial. Treatment of cellulose fiber with dideyldimethylammonium chloride (DDAC) or bromide (DDAB), these materials in combination with low levels of copper, or low levels of copper alone, has given a product with very good biostability without a major increase in refining energy or loss of fiber length. The treated fiber is particularly advantageous as a reinforcing component for cement board products.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: November 27, 2007
    Assignee: Weyerhaeuser Company
    Inventors: Richard A. Jewell, Julie A. Reimer
  • Patent number: 7182952
    Abstract: Nitrogen containing compounds are effective as subterranean termite feeding stimulants/aggregants and as masking agents for concealing the presence of other compounds which are repellents to termites, when they are used in low concentrations, less than or equal to about 1000 ppm (0.1%, by weight). The nitrogen containing compounds may be formulated alone, or optionally in a bait or in combination with other compounds effective for controlling or marking subterranean termites.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: February 27, 2007
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Guadalupe M. Rojas, Juan A. Morales-Ramos, David R. Nimocks, III
  • Patent number: 7169403
    Abstract: The present invention relates generally to polymer devices impregnated with semiochemical attractants for termites. The materials for delivering the semiochemicals are preferably cellulose-free. Devices of the subject invention are placed in soil and provide a slow-release and permeation of the semiochemicals into the adjacent soil so that termites tunneling in the vicinity are directed toward the chemical sources. Because the semiochemicals are impregnated in the polymer, the device also protects the semiochemicals so that they do not degrade rapidly under field conditions. In a preferred embodiment, the subject invention comprises a durable station housing, preferably with a removable bait, wherein the body of the station housing itself is impregnated with a semiochemical attractant.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: January 30, 2007
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Nan-Yao Su
  • Patent number: 7122176
    Abstract: The present invention utilizes the pre-sporulation (preconidial) mycelial stage of entomopathogenic fungi as insect attractants and/or pathogens. The fungus can be cultivated on grain, wood, agricultural wastes or other cellulosic material, attracting the insect and optionally introducing insect-specific pathogenic fungi. More than one fungus and substrate can be used in combination. The matrix of preconidial fungi can optionally be dried, freeze-dried, cooled and/or pelletized and packaged and reactivated for use as an effective insect attractant and/or biopesticide. Attractant extracts of the preconidial entomopathogenic mycelium are disclosed.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: October 17, 2006
    Assignee: Mycosys, LLC
    Inventor: Paul Edward Stamets
  • Patent number: 7067142
    Abstract: A packaged animal poison includes a binder/rodenticide/bait mix molded into a cellulosic housing. The housing is covered with a removable cover. The housing defines an internal cavity in which the rodenticide is disposed, a lower wall extending laterally beyond the cavity, and an outer lower surface with adhesive at its underside. The package itself may also contain rodent attractant material and/or a human aversion agent.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: June 27, 2006
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: James W. Yonker, Nathan R. Westphal, Michael J. Skalitzky, Brian T. Davis, Dingwen Li
  • Patent number: 7025956
    Abstract: An animal bedding composition and method of manufacture includes cut or shredded pieces of multiple panel corrugated cardboard kraft paper structures having an internal corrugated panel sandwiched between outer panels, and an adsorptive deodorizing ion exchange agent such as a zeolite dispersed throughout the cardboard pieces and carried on outer and inner surfaces of the pieces of cardboard and on outer and inner surfaces of the corrugations to provide a comfortable, hygienic and deodorized floor covering for animal stalls. An automated method of manufacturing the animal bedding composition is also described. The ion exchange agent attaches to surfaces of the corrugated cardboard which serves as a carrier to sanitize and deodorize a stall. The open structure of the cut corrugations provides mechanical load absorption, and a wicking action to aerate moisture from a stall.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: April 11, 2006
    Inventor: Carl V. Santoiemmo
  • Patent number: 6998133
    Abstract: An adhesive device for capturing insects includes a thin main body with a mirrored, operative surface upon which an adhesive material is disposed for capturing insects upon contact. The mirrored surface provides a reflection similar to water so as to attract insects, such as mosquitoes, which are naturally drawn toward water. The device may include one or more insect attractants such as odors, pheromones, food, blood, urine, glow-in-the-dark materials and glitter. An opposite surface includes additional adhesive material for affixing the device to an object, surface or area where usage is desired.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: February 14, 2006
    Assignee: Integrated Pest Management Technologies, Inc.
    Inventor: Arthur W. Simpson
  • Patent number: 6969512
    Abstract: This invention relates to devices, kits, and methods for eliminating termite colonies. The kits, devices, and methods employ a termiticidal bait matrix containing a) a termiticide selected such that the termiticide causes death to about 50 to about 100% of termites within about 24 to about 84 days after the termites begin to ingest the termiticide or the bait matrix comprising the termiticide, b) a cellulose containing material, and c) water. The termiticidal bait matrix can be used in a bait station installed in the ground. The kits are suitable to be used by consumers in their homes.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: November 29, 2005
    Assignee: The University of Florida Research Foundation, Inc.
    Inventors: Philip Frederick Brode, III, Garry Steven Garrett, Leo Timothy Laughlin, Randall Stryker Matthews
  • Patent number: 6833137
    Abstract: The invention features a composite material comprising a gypsum partitional slab coated on at least one of its two surfaces with a cardboard or paper ply, the ply being impregnated with a 1-phenylpyrazole insecticide, preferably 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethylsulfinylpyrazole. The invention provides an insect protection method for dwellings against the damage caused by borers, especially termites comprising fixing the composite material on at least 50%, preferably 95%, of the total surface area of the internal face of partitions and walls.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: December 21, 2004
    Assignee: Bayer CropScience S.A.
    Inventor: Xavier Marze
  • Patent number: 6803051
    Abstract: A method and device are disclosed which prevent the intrusion of insects onto wood structures by using a barrier capable of retaining pesticide. In the disclosed method, the barrier maintains a minimal effective level of insecticide for a predetermined period of time.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: October 12, 2004
    Assignee: Battelle Memorial Institute K1-53
    Inventors: Peter Van Voris, Dominic A. Cataldo, Frederick G. Burton
  • Patent number: 6773822
    Abstract: A novel gypsum board having antifungal properties is disclosed. The board comprises a gypsum core, front and back paper facings and an antifungal agent effective at inhibiting fungal growth. A preferred antifungal agent is cetyl pyridinium chloride. The antifungal agent can be present in the gypsum core and/or on one or both of the paper facings. In addition, the antifungal agent may be encapsulated in a material that releases the antifungal agent over time and/or upon exposure to moisture. Also disclosed are methods for preparing the aforementioned antifungal gypsum board.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: August 10, 2004
    Assignee: Temple-Inland Forest Products Corporation
    Inventor: Charles Capps
  • Patent number: 6756428
    Abstract: A microbe-inhibiting (MI) compound is incorporated into a biodegradable polymer composition most preferably, a starch-based polymer, to inhibit microbial growth and to attenuate the biodegradation of the polymer composition. Such a composition is used to manufacture any of a number of articles, particularly those that come in contact with foods such as foam containers and fruit shock absorber nets as well as packing materials such as loose fill pellets.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: June 29, 2004
    Assignee: Seefar Technologies, Incorporated
    Inventor: Matthew Denesuk
  • Patent number: 6703033
    Abstract: Provided herein are moist towelettes useful for cleansing, among other things, hard surfaces and human skin. The moist towelettes of the invention comprise a towelette portion which is moistened with a liquid composition of matter wherein the liquid composition includes an alkylene carbonate as one of its components. According to one preferred form of the invention, the liquid composition from which the towelettes are made moist are alcohol-free. In another embodiment, a substantial portion of the alcohol in a given formulation is replaced with an alkylene carbonate component. Preferred alkylene carbonate components include propylene carbonate, butylene carbonate, and glycerine carbonate.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: March 9, 2004
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Raeda M. Smadi, James R. Machac, Jr., Edward T. Marquis
  • Patent number: 6680127
    Abstract: A novel gypsum board having antifungal properties is disclosed. The board comprises a gypsum core, front and back paper facings and an antifungal agent effective at inhibiting fungal growth. A preferred antifungal agent is cetylpyridinium chloride. The antifungal agent can be present in the gypsum core and/or on one or both of the paper facings. In addition, the antifungal agent may be encapsulated in a material that releases the antifungal agent over time and/or upon exposure to moisture. Also disclosed are methods for preparing the aforementioned antifungal gypsum board.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: January 20, 2004
    Assignee: Temple-Inland Forest Products, Corporation
    Inventor: Charles L. Capps
  • Patent number: 6668483
    Abstract: The present invention is a device for the elimination and control of termites and other insects, comprising a plurality of cellulose-containing strands and at least one pesticide-containing component interwoven with said strands to form a generally circular rope. In one embodiment, the pesticide-containing component may be comprised of a single extruded filament or a treated fiber. It may alternatively be comprised of a cellulosic tube containing the pesticide, or a cellulose paper upon which the pesticide is placed prior to being twisted into a strand. It can also be comprised of a group of fibers or filaments woven into a stand. Finally, the rope may incorporate an identifier strip and be covered by a mesh, which constricts upon removal, thus containing the spent material securely. In application, the pesticide containing rope can be entrenched in the ground, placed in areas frequented by termites, or wound around trees to control wood-eating insects.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: December 30, 2003
    Inventors: Scott Trivisani, Carla Lee Summer-Trivisani
  • Patent number: 6669903
    Abstract: Sterilization or bacteriostasis is carried out using cellulose acetate. The cellulose acetate exhibits an excellent antibacterial property with respect to fungi such as Trichophyton, etc. and bacteria such as, for example, enteropathogenic Escherichia coli O-157 or Methicillin tolerance Staphylococcus aureus. The cellulose acetate may be mixed with resin such as, for example, polyethylene or polypropylene, and this mixture may be used to produce fibers. Then, a textile product may be manufactured using the fibers thus produced. The cellulose acetate may be dissolved in a mixed solvent of ethyl acetate, ethanol, and methyl alcohol, so that a coating material is prepared. This coating material is applied to an object to be sterilized and then is dried to form a coating film made of cellulose acetate. This coating film exhibits the antibacterial property.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: December 30, 2003
    Assignees: Yokoyama Co., Ltd.
    Inventor: Michio Hayashi
  • Patent number: 6660290
    Abstract: The present invention utilizes the non-sporulating mycelial stage of insect-specific parasitic fungi. The fungus can be present on grain, attracting the pest, and also infecting it through digestion. More than one fungus can be used in combination. The matrix of fungi can be dried or freeze-dried, packaged and reactivated for as an effective bioinsecticide.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: December 9, 2003
    Assignee: Myco Pesticides LLC
    Inventor: Paul Edward Stamets
  • Patent number: 6649182
    Abstract: A planting method for preventing pests, especially snails, is disclosed. The method includes the steps of (a) providing a biodegradable material, (b) adding a pesticide into the biodegradable material, and (c) spreading the pesticide-added biodegradable material on a plant-growing substrate. Therefore, a plant growing on the plant-growing substrate will not undergo the damage of pests.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: November 18, 2003
    Assignee: Yuen Foong Yu Paper Mfg. Co., Ltd.
    Inventors: Shih-Pan-Yu Hsieh, Rui-Zhi Huang
  • 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
  • Patent number: 6593277
    Abstract: Aggregates of cellulose-containing particles, such as particles of waste paper and optional other vegetation or waste particles are used as a carrier for additives such as insecticides, herbicides, fertilizers and nutrients. The particles permits a “timed release” of the additives. The particles can be employed as a building insulation to prevent infestations of roaches, termites, ant, or other insects in the building when they contain insecticides. The particles can also be employed to promote revegetation of denuded areas, such as highway right of ways when they contain fertilizers and nutrients.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: July 15, 2003
    Inventors: James R. Adamoli, Jr., Mark A. Adamoli
  • Patent number: 6589545
    Abstract: The present invention relates to a method of controlling insect infestation whereby an insecticidal coating having an extended residual period of a few months to a year is applied to a surface. A removable cover may be positioned near the surface to create a substantially darkened region to exploit some insects' natural tendencies to hide in dark places during daylight hours. Alternatively, the insecticide may be applied prior to the hatching of the insect eggs to control the population upon hatching. The method is especially effective for controlling the presence of gypsy moth caterpillars on trees. The present method may be accomplished by covering a portion of a tree trunk with an insecticidal coating containing an active ingredient such as chlorpyrifos, pyrethroid, permethrin, or tralomethrin and covering the coated area with burlap. In addition, the method of the present invention can be used to control the presence of insects on the sides of houses or other structures.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: July 8, 2003
    Inventor: Bruce R. Ramsey
  • Patent number: 6585991
    Abstract: Termite foods mixed together in a matrix suitable to be used as baits and attractants for termites are provided. This termite matrix is preferred by termites over naturally-occurring foods such as deadwood, trees and wood used in human constructions, and other known termite matrices. It comprises cellulose, water and termite-preferred nutrients. Methods of monitoring the presence of termites using such matrices, and methods of controlling termites using such matrices to deliver termite toxins are also provided.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: July 1, 2003
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Guadalupe M. Rojas, Juan A. Morales-Ramos, Edgar G. King, Jr.
  • Patent number: 6582714
    Abstract: An insect control article to control flying insects. The insect control article has a substrate that is impregnated with an active insect control ingredient that is available for passive evaporation. The active insect control ingredient is selected from the group consisting of transfluthrin, prallethrin, tefluthrin, esbiothrin, and combinations thereof. The method of the invention for controlling flying insects includes providing an insect control article having a substrate that is impregnated with an active insect control ingredient available for passive evaporation, wherein the active insect control ingredient is selected from the group consisting of transfluthrin, prallethrin, vaporthrin, teflurthrin, esbiothrin, DDVP, and combinations thereof.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: June 24, 2003
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Robert R. Emmrich, John W. Mikkonen, Thomas A. Lajiness
  • Patent number: 6448307
    Abstract: The invention is based on the discovery that texturized cellulosic and/or lignocellulosic materials can be combined with many different matrix materials, including organic matrices (e.g., thermosetting resins, elastomers, asphalts, lignins, or tars) to produce useful compositions.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: September 10, 2002
    Assignee: Xyleco, Inc.
    Inventors: Marshall Medoff, Arthur P. Lagace
  • Patent number: 6436384
    Abstract: An animal bedding composition and method of manufacture includes cut or shredded pieces of multiple panel corrugated cardboard kraft paper structures having an internal corrugated panel sandwiched between outer panels, and an adsorptive deodorizing ion exchange agent such as a zeolite dispersed throughout the cardboard pieces and carried on outer and inner surfaces of the pieces of cardboard and on outer and inner surfaces of the corrugations to provide a comfortable, hygienic and deodorized floor covering for animal stalls. An automated method of manufacturing the animal bedding composition is also described. The ion exchange agent attaches to surfaces of the corrugated cardboard which serves as a carrier to sanitize and deodorize a stall. The open structure of the cut corrugations provides mechanical load absorption, and a wicking action to aerate moisture from a stall.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: August 20, 2002
    Inventor: Carl V. Santoiemmo
  • Patent number: 6436423
    Abstract: A product and method for reducing and preventing the ingestion of substrates by avians wherein the substrates are disposed within an avian house. The product is a bird repellent in combination with a substrate disposed within an avian house. As a result of the reduced ingestion of substrates such as litter, healthier avians are achieved.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: August 20, 2002
    Assignee: Arkion Life Sciences
    Inventors: Kenneth E. Ballinger, Jr., Craig W. Henry
  • Publication number: 20020098110
    Abstract: An exterior panel containing algaecidal properties is provided for inhibiting the growth of algae on roofing materials and exterior siding. Algaecide is applied to the exterior panel on the unexposed surface, i.e., the side of the panel, when installed, is not directly in contact with the effects of weather. Moisture such as rain, dew, melting frost or snow, contacts the exposed surface of the panel and water is transported to the bottom portion of the unexposed surface of the panel via capillary attraction. Water extracts the algaecide and distributes it to the exposed surfaces of the panels and all of the other descending panels.
    Type: Application
    Filed: November 30, 2000
    Publication date: July 25, 2002
    Inventors: William David Graham, Daniel Nelson Leavell, David George Miller, Margaret Mary Woodside, Carla Ann Miller, David Paul Aschenbeck, James Spray Belt
  • Patent number: 6416752
    Abstract: An improved termite bait composition comprises a powdered cellulosic attractant having a particle size in the range of approximately 1 to 100 micrometers and a termite killing agent. Also disclosed are a method for controlling termites by applying the termite bait composition to a termite infested area and a termite bait composition package for use in a termite bait station comprising the termite bait composition contained within a termite attractive package.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: July 9, 2002
    Assignee: Whitmire Micro-Gen Research Laboratories, Inc.
    Inventors: Ronald O. Richardson, Robin L. Kern
  • Patent number: RE39543
    Abstract: Methods and compositions based upon natural flavonoid aldehydes are provided, which find use as pesticides. The pesticides are formulated in a variety of ways, including dusts, sprays, shampoos and soaps, and can be bound to a solid support or provided as bait or directly impregnated into organic matter infested by or susceptible to infestation by a target pest.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: April 3, 2007
    Assignee: ProGuard, Inc.
    Inventors: Ralph W. Emerson, Bradford G. Crandall, Jr.