Active Ingredient Contains Nitrogen, Other Than As Nitro Or Nitroso, Wherein The Nitrogen Is Attached Directly Or Indirectly To Carbon By Nonionic Bonding Patents (Class 504/158)
  • Patent number: 11286212
    Abstract: Aspects of the present disclosure include foliar fertilizer compositions. Compositions according to certain embodiments include a source of a plant growth regulator, an ionophore and water. Methods for applying the compositions to the foliage of plants to enhance plant growth (e.g., enhance heat tolerance and cold stress, increase photosynthetic activity) and kits having one or more fertilizer composition for applying to the foliage of a plant are also described.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: March 29, 2022
    Inventor: Thomas T. Yamashita
  • Patent number: 9686989
    Abstract: A synergistic antimicrobial composition containing flurochloridone and 2-n-octyl-4-isothiazolin-3-one is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: June 27, 2017
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Kenneth M. Donnelly, Pierre Marie Lenoir, Lukas Thomas Johannes Villiger
  • Patent number: 9120689
    Abstract: A method and system for treating water, and using the treated water for the cooling of industrial processes is disclosed. The water is treated and stored in a large container or artificial lagoon, has high clarity and high microbiological quality. A system of the invention generally includes a containing means, such as a large container or artificial lagoon, a coordination means, a chemical application means, a mobile suction means, and a filtration means. The coordination means monitors and controls the processes in order to adjust water quality parameters within specified limits. The large container or artificial lagoon can act as a heat sink, absorbing waste heat from the industrial cooling process, thus creating thermal energy reservoirs in a sustainable manner, which can be later used for other purposes. The method and system can be used in any industrial cooling system with any type of water available, including fresh water, brackish water, and seawater.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: September 1, 2015
    Assignee: Crystal Lagoons (Curacao) B.V.
    Inventor: Fernando Fischmann T.
  • Patent number: 8722579
    Abstract: An aqueous composition for treatment of water comprising: (a) an N,N-dimethyl-2-hydroxypropylammonium chloride polymer; (b) lanthanum chloride; and (c) a dimethylamine epichlorohydrin ethylenediamine polymer; and a method of treating water using the composition.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: May 13, 2014
    Assignee: Waterco Limited
    Inventors: Robert Ian Anderson, Paul Seidl
  • Publication number: 20130331265
    Abstract: An aqueous composition for treatment of water comprising: (a) an N,N-dimethyl-2-hydroxypropylammonium chloride polymer; (b) lanthanum chloride; and (c) a dimethylamine epichlorohydrin ethylenediamine polymer; and a method of treating water using the composition.
    Type: Application
    Filed: February 10, 2012
    Publication date: December 12, 2013
    Applicant: WATERCO LIMITED
    Inventors: Robert Ian Anderson, Paul Seidl
  • Patent number: 8440212
    Abstract: The present invention relates to treatment of water, and more specifically to treatment of water using a stable formulation of polyhexamethylene biguanide (PHMB) and a liquid or solid zinc salt for the application and prevention algae in recirculated and stagnant water systems. The invention also encompasses methods of treating water that already contains PHMB.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: May 14, 2013
    Assignee: Arch Chemicals, Inc.
    Inventors: Michael J. Unhoch, Patricia Brown
  • Publication number: 20120115723
    Abstract: A composition for treating waters, e.g. ballast water or injection water for oil recovery, to kill in-situ aquatic invasive species comprises at least one biocide capable of killing both animal and plant micro-organisms. The at least one biocide preferably comprises Brilliant Green, Gentian Violet, and/or erythrosine, and a wetting agent or detergent-like compound such as CTAB or CTAC. The invention also relates to a system for treating ballast water in situ comprising means for injecting a composition for treating ballast water; means for measuring the flow rate or amount of ballast water to be treated; means for controlling the dosing of the composition; and means for storing or receiving the composition. The invention also relates to a method of detecting viable aquatic organisms in ballast water in situ comprising detecting metabolism in viable micro-organisms in ballast water and, therefore, measuring the efficacy of any treatment.
    Type: Application
    Filed: January 29, 2010
    Publication date: May 10, 2012
    Applicant: UNIVERSITY OF STRATHCLYDE
    Inventors: William Stimson, Peilin Zhou, Dracos Vassalos, Atilla Incecik
  • Publication number: 20120071324
    Abstract: The present invention relates to biocidal and more particularly algicidal substances comprising one or more polymers which in turn comprise one or more biocides such as more particularly algicides, where at least one polymer has structural elements which derive from acrylonitrile. The invention further relates to biocidal compositions comprising aforesaid biocidal substances in particulate form, to a process for preparing the biocidal substances and the biocidal compositions and to the use of the biocidal compositions for protecting technical materials.
    Type: Application
    Filed: April 18, 2011
    Publication date: March 22, 2012
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Hermann Uhr, Daniel Schlawe, Tanja Gerharz, Frank Sauer, Thomas König, Benno Ulfik
  • Patent number: 7932292
    Abstract: The present invention relates to the use of quaternary ammonium compounds in the remediation of microbial growth such as mold, funguses, and mildew.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: April 26, 2011
    Assignee: Albemarle Corporation
    Inventors: Joe D. Sauer, George W. Cook, Jr., Christopher S. Knight
  • Publication number: 20100323895
    Abstract: The present invention relates to a cleaning preparation, namely to a cleaning, disinfecting, sanitizing and sterilizing preparation. Said preparation comprises a mixture of cationic microbiocides and non-ionic surfactants.
    Type: Application
    Filed: March 12, 2009
    Publication date: December 23, 2010
    Inventor: Goerge V. Garner
  • Patent number: 7122505
    Abstract: A stable aqueous concentrate comprising a polymeric biguanide, a chelating agent and a water-miscible organic solvent for controlling the growth of algae, fungi and pathogenic organisms in water.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: October 17, 2006
    Assignee: Arch Chemicals Inc.
    Inventor: Michael J Unhoch
  • Patent number: 7008531
    Abstract: The present invention relates to a method of inhibiting the growth of killing algae, bacteria, yeast and/or fungi in a recirculating water system which comprises adding to the water a polymeric biguanide and an adjuvant of the Formula (1) or a salt thereof: wherein: R1 is an optionally substituted C8 to C12 or C18 to C22 alkyl group; and R2 and R3 each independently is H or optionally substituted C1-4-alkyl.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: March 7, 2006
    Assignee: Arch Chemicals Inc.
    Inventors: Michael Joseph Unhoch, Roy Dean Vore
  • Patent number: 6811711
    Abstract: The present invention relates to a method of inhibiting the growth of killing algae, bacteria, yeast and/or fungi in a recirculating water system which comprises adding to the water a polymeric biguanide and an adjuvant of the Formula (1) or a salt thereof: wherein: R1 is an optionally substituted C8 to C12 or C18 to C22 alkyl group; and R2 and R3 each independently is H or optionally substituted C1-4-alkyl.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: November 2, 2004
    Assignee: Arch Chemicals, Inc.
    Inventors: Michael Joseph Unhoch, Roy Dean Vore
  • Patent number: 6710017
    Abstract: The present invention provides compositions and methods for controlling the growth of algae, especially nuisance algae, in recirculating water systems. The water systems encompass industrial and recreational applications. The compounds for use in the compositions and methods of the invention possess anti-algal activity and are selected from a herbicide and an agricultural fungicide or a combination thereof.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: March 23, 2004
    Assignee: Avecia, Inc.
    Inventors: Michael J. Unhoch, Roy D. Vore
  • Patent number: 6602824
    Abstract: A method of controlling unwanted plants, the method including providing an herbicidal composition, the herbicidal composition containing at least a naturally-occurring, plant-derived organic compound, and applying the herbicidal composition to the unwanted plants.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: August 5, 2003
    Assignee: Greener Pastures Development Corp.
    Inventors: Mark Miles, James H. Powers
  • Patent number: 6534446
    Abstract: The present invention provides methods for mitigating the effects of plant stress. Plant stress mitigating compounds and compositions comprising gamma aminobutyric acid and glutamic acid are also described.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: March 18, 2003
    Assignee: Emerald BioAgriculture Corporation
    Inventors: Alan M. Kinnersley, Brooks A. Bauer, Kristine L. Crabtree, Cheng-Yuh Kinnersley, John L. McIntyre, Sarah E. Daniels
  • Patent number: 6524999
    Abstract: Growth inhibitors containing 3-(3-indolyl) butyric acid shown by and its salts can prevent the growth of algae and moss without harming the plants being cultivated or the worker or adversely affecting the environment.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: February 25, 2003
    Assignee: Kagome Kabushiki Kaisha
    Inventors: Satoshi Harada, Hideyoshi Toyoda
  • Patent number: 6518313
    Abstract: Solid sanitizing compositions have advantages over corresponding liquids and powders. A solid sanitizing product can be contained within a plastic bottle with a label indicating that the contents have antimicrobial or deodorizing properties containing a non-flowable solid composition having greater than about 0.02 percent by weight antimicrobial compounds. The preferred solid sanitizing compositions consist essentially of an antimicrobial compound selected from the group consisting of quaternary ammonium salts, fatty amines and diamines, chlorhexidine gluconate, phenol, derivatives of phenol, parachloro metaxylenol and mixtures thereof, and between 0 and 99.98 percent by weight of a cleaning composition. The solid sanitizing compositions can be effectively used with solid dispensers. The solid dispensers have a bowl with a drain at the bottom and an upward pointing spray nozzle.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: February 11, 2003
    Assignee: Sunburst Chemicals, Inc.
    Inventor: William H. Scepanski
  • Patent number: 6387415
    Abstract: Metal-containing biocides for treating swimming pool water, spas, cooling towers, or other industrial applications without staining are disclosed. The biocidal compositions include a source of metal and a polymeric sequestering agent. The polymeric sequestering agent may be a water-soluble anionic or cationic polymer. Conventional sequestering agents may also be included in the composition.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: May 14, 2002
    Assignee: Bio-Lab, Inc.
    Inventor: John P. Garris
  • Patent number: 6346262
    Abstract: Controlled release compositions of matter are disclosed comprising complexes for treating a population of one or more aquatic organisms in a column of water. The complexes comprise at least one system wherein the system comprises at least one bioactive agent as a component selected for treating a population of aquatic organisms, at least one carrier component, and at least one coating component for regulating the controlled release rate and release profile of the bioactive agent in water or at least one bioactive agent and one joint-function component that can serve as both a carrier and coating to regulate the controlled release rate and release profile of the bioactive agent in water, with or without optional binder components and/or additional formulation materials. The components are selected to sink or float so that the complexes will permeate and/or remain in any planar or volumetric segment of a water column for a period of time that is sufficient to effectively treat a population of aquatic organisms.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: February 12, 2002
    Assignee: Lee County Mosquito Control District
    Inventor: Richard Levy
  • Patent number: 6337078
    Abstract: Controlled release compositions of matter are disclosed comprising complexes for treating a population of one or more aquatic organisms in a column of water. The complexes comprise at least one system wherein the system comprises at least one bioactive agent as a component selected for treating a population of aquatic organisms, at least one carrier component, and at least one coating component for regulating the controlled release rate and release profile of the bioactive agent in water or at least one bioactive agent and one joint-function component that can serve as both a carrier and coating to regulate the controlled release rate and release profile of the bioactive agent in water, with or without optional binder components and/or additional formulation materials. The components are selected to sink or float so that the complexes will permeate and/or remain in any planar or volumetric segment of a water column for a period of time that is sufficient to effectively treat a population of aquatic organisms.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: January 8, 2002
    Assignee: Lee County Mosquito Control District
    Inventor: Richard Levy
  • Patent number: 6297285
    Abstract: A method for disinfecting a substrate is provided. The substrate is contacted with a biocidal effective amount of a composition of (a) at least one quaternary ammonium carbonate, bicarbonate, or any combination thereof; (b) a solvent selected from the group consisting of water and propylene glycol; and (c) optionally, a surfactant.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: October 2, 2001
    Assignee: Lonza, Inc.
    Inventor: Patrick J. Lutz
  • Patent number: 6121197
    Abstract: The invention is directed to a biocidal composition for inhibiting fungal and algae growth which comprises a mixture of tetrachloroisophthalonitrile and N-cyclopropyl-N'(1,1 -dimethylethyl)-6-(methylthio)-1,3,5-triazine-2,4-dismine.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: September 19, 2000
    Assignee: Creanova Inc.
    Inventors: Karen Winkowski, Techen Tsao
  • Patent number: 6121198
    Abstract: The invention is directed to a biocidal composition for inhibition fungal, bacterial and algae growth which comprises a mixture of tetrachloroisophthalonitrile and 3-iodo-2-propynly butyl carbamate.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: September 19, 2000
    Assignee: Creanova Inc.
    Inventors: Karen Winkowski, Techen Tsao
  • Patent number: 6103131
    Abstract: The invention relates to a method to inhibit bacteria from adhering to a submergible surface. The method contacts the submergible surface with an effective amount of at least one sulfamic acid or salt thereof to inhibit bacterial adhesion to the submergible surface. The invention also relates to a method for controlling biofouling of an aqueous system. This method adds an effective amount of at least one sulfamic acid or salt thereof to inhibit bacteria from adhering to a submerged surface within the aqueous system. This method effectively controls biofouling without substantially killing the fouling organisms. The sulfamic acid used in the method of the invention has the formula R.sup.1 R.sup.2 NS(O).sub.2 (OH). In this formula, R.sup.1 and R.sup.2 are independently a hydrogen, a C.sub.4 -C.sub.20 alkyl group or a cyclohexyl group. However, R.sup.1 and R.sup.2 are not both hydrogen. Alternatively, R.sup.1 and R.sup.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: August 15, 2000
    Assignee: Buckman Laboratories International Inc.
    Inventors: Thomas E. McNeel, Marilyn S. Whittemore, Stephen D. Bryant, Graciela H. Vunk
  • Patent number: 6103666
    Abstract: Compositions comprising an ionene polymer and a salt of dodecylamine are disclosed which are synergistically effective compared to the respective components alone in controlling the growth of microorganisms in or on a material or medium. Methods to control the growth of microorganisms with the use of the compositions of the present invention are also disclosed.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: August 15, 2000
    Assignee: Buckman Laboratories International, Inc.
    Inventors: Fernando Del Corral, Percy Jaquess, David Oppong
  • Patent number: 6087303
    Abstract: Wood preservative systems comprising (a) a biocidal effective amount of (i) at least one di C.sub.8 -C.sub.12 alkyl quaternary ammonium carboxylate having the formula ##STR1## wherein R.sup.1 and R.sup.2 are a C.sub.8 -C.sub.l2 alkyl group; R.sup.3 is a substituted or unsubstituted, interrupted or uninterrupted C.sub.1 -C.sub.100 group; l and q independently are 1, 2 or 3 and (l) (q) is 1, 2, or 3; and n is 0 or an integer from 1 to 50; (ii) at least one di C.sub.8 -C.sub.12 alkyl quaternary ammonium borate having the formula ##STR2## wherein R.sup.1 and R.sup.2 are defined as above, and a is 2 or 3, but when a is 2, b is 0 or 1, and when a is 3, b is 0, 1, or 2; or (iii) a combination of (i) and (ii); and (b) a solvent are provided. These carboxylate quats as well as carboxylate quats wherein R.sup.1 is a C.sub.1 -C.sub.20 alkyl or aryl-substituted alkyl group and R.sup.2 is a C.sub.8 -C.sub.20 alkyl group are preferably prepared by an indirect or a direct synthesis.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: July 11, 2000
    Assignee: Lonza, Inc.
    Inventor: Leigh E. Walker
  • Patent number: 6080789
    Abstract: A method for disinfecting a substrate is provided. The substrate is contacted with a biocidal effective amount of a composition of (a) at least one quaternary ammonium carbonate, bicarbonate, or any combination thereof; (b) a solvent selected from the group consisting of water and propylene glycol; and (c) optionally, a surfactant.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: June 27, 2000
    Assignee: Lonza, Inc.
    Inventor: Patrick J. Lutz
  • Patent number: 6028113
    Abstract: Solid sanitizing compositions have advantages over corresponding liquids and powders. A solid sanitizing product can be contained within a plastic bottle with a label indicating that the contents have antimicrobial or deodorizing properties containing a non-flowable solid composition having greater than about 0.02 percent by weight antimicrobial compounds. The preferred solid sanitizing compositions consist essentially of an antimicrobial compound selected from the group consisting of quaternary ammonium salts, fatty amines and diamines, chlorhexidine gluconate, phenol, derivatives of phenol, parachloro metaxylenol and mixtures thereof, and between 0 and 99.98 percent by weight of a cleaning composition. The solid sanitizing compositions can be effectively used with solid dispensers. The solid dispensers have a bowl with a drain at the bottom and an upward pointing spray nozzle.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: February 22, 2000
    Assignee: Sunburst Chemicals, Inc.
    Inventor: William H. Scepanski
  • Patent number: 6008244
    Abstract: Disclosed is a method of inhibiting the growth of marine organisms on a marine structure, by applying onto or into the marine structure a halopropargyl quaternary ammonium compound, halopropargyl benzoxazolone compound, or halopropargylhydantoin compound. These compounds may be directly incorporated into the marine structure during manufacture, directly applied to the structure, or applied to the structure by means of a coating.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: December 28, 1999
    Assignee: Rohm and Haas Company
    Inventors: Gary Lewis Willingham, Samuel Eugene Sherba, Barry Clifford Lange
  • Patent number: 5990043
    Abstract: An anti-fouling composition comprising a carrier, and a binder, the improvement which comprises an effective amount of at least one insecticide. The composition is applied to the surfaces of articles which come into contact with seawater or brackish water, especially wood. Other conventional anti-fouling agents may also be present.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: November 23, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Martin Kugler, Michael Londershausen, Heinrich Schrage, Hermann Uhr, Franz Kunisch
  • Patent number: 5977183
    Abstract: Substantially solid (or nonflowable) antimicrobial compositions have advantages over corresponding liquids and powders. Such a composition may be contained within a plastic bottle with a label indicating that the contents have antimicrobial or deodorizing properties containing a substantially solid, non-flowable composition having greater than about 0.02 percent by weight antimicrobial compounds. The preferred compositions consist essentially of an antimicrobial compound selected from the group consisting of quaternary ammonium salts, fatty amines and diamines, chlorhexidine gluconate, phenol, derivatives of phenol, parachloro metaxylenol and mixtures thereof, and between 0 and 99.98 percent by weight of a cleaning composition. The compositions can be effectively used with solid dispensers. The solid dispensers have a bowl with a drain at the bottom and an upward pointing spray nozzle.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: November 2, 1999
    Assignee: Sunburst Chemicals, Inc.
    Inventor: William H. Scepanski
  • Patent number: 5935518
    Abstract: This invention relates to the treatment of pool surfaces and equipment with antimicrobial solutions which contain straight chain alkylamine compounds alone or in combination with additional bactericidal agents, such as biguanides.
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: August 10, 1999
    Assignee: Bausch & Lomb Incorporated
    Inventors: Wanda G. Richard, Nimai C. De
  • Patent number: 5929073
    Abstract: Compositions for controlling the growth of microorganisms in or on a product, material, or medium comprising synergistically effective amounts of (a) dodecylmorpholine or a salt thereof and (b) dodecylamine or a salt thereof are disclosed. Methods to control the growth of microorganisms and prevent spoilage caused by microorganisms with the use of the compositions of the present invention are also disclosed.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: July 27, 1999
    Assignee: Buckman Laboratories International, Inc.
    Inventors: David Oppong, Percy A. Jaquess, Fernando Del Corral, Marilyn S. Whittemore
  • Patent number: 5902820
    Abstract: Microbicidal compositions are described. The compositions contain (a) propiconazole and (b) dodecylamine or a dodecylamine salt. The propiconazole and dodecylamine or dodecylamine salt are present in a synergistically effective amount to control the growth of at least one microorganism. Methods for controlling the growth of microorganisms on various substrates or in aqueous systems are also described. Also described is the industrial application of the microbicidal composition in the leather industry, the lumber industry, the papermaking industry, the textile industry, the agricultural industry, and the coating industry, as well as in aqueous systems.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: May 11, 1999
    Assignee: Buckman Laboratories International Inc.
    Inventors: Percy A. Jacquess, David Oppong, Sheldon M. Ellis, L. Fernando Del Corral
  • Patent number: 5891921
    Abstract: Wood preservative systems comprising (a) a biocidal effective amount of (i) at least one di C.sub.8 -C.sub.12 alkyl quaternary ammonium carboxylate having the formula ##STR1## wherein R.sup.1 and R.sup.2 are a C.sub.8 -C.sub.12 alkyl group; R.sup.3 is a substituted or unsubstituted, interrupted or uninterrupted C.sub.1 -C.sub.100 group; l and q independently are 1, 2 or 3 and (l) (q) is 1, 2, or 3; and n is 0 or an integer from 1 to 50; (ii) at least one di C.sub.8 -C.sub.12 alkyl quaternary ammonium borate having the formula ##STR2## wherein R.sup.1 and R.sup.2 are defined as above, and a is 2 or 3, but when a is 2, b is 0 or 1, and when a is 3, b is 0, 1, or 2; or (iii) a combination of (i) and (ii); and (b) a solvent are provided. These carboxylate quats as well as carboxylate quats wherein R.sup.1 is a C.sub.1 -C.sub.20 alkyl or aryl-substituted alkyl group and R.sup.2 is a C.sub.8 -C.sub.20 alkyl group are preferably prepared by an indirect or a direct synthesis.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: April 6, 1999
    Assignee: Lonza Inc.
    Inventor: Leigh E. Walker
  • Patent number: 5843865
    Abstract: Compositions comprising an ionene polymer and a salt of dodecylamine are disclosed which are synergistically effective compared to the respective components alone in controlling the growth of microorganisms in or on a material or medium. Methods to control the growth of microorganisms with the use of the compositions of the present invention are also disclosed.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: December 1, 1998
    Assignee: Buckman Laboratories International, Inc.
    Inventors: Fernando Del Corral, Percy Jaquess, David Oppong
  • Patent number: 5840656
    Abstract: The specification describes combinations of fertilizer with certain organic compounds to increase fertilizer efficiency, plant productivity, growth, and nutrient accumulation. These beneficial effects are accomplished using combinations of a fertilizer and an amino acid selected from .gamma.-aminobutyric acid, glutamic acid, and a mixture of .gamma.-aminobutyric acid and glutamic acid. A source of proteinaceous amino acids and a carbon skeleton may also be used with the fertilizer and the amino acid. The specification describes compositions and methods employing such combinations to take advantage of their beneficial effects.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: November 24, 1998
    Assignee: Auxein Corporation
    Inventors: Alan M. Kinnersley, Robert D. Coleman, Cheng-Yuh Kinnersley, John L. McIntyre
  • Patent number: 5783091
    Abstract: Algicides are added to water for the algicidal treatment of the water, especially swimming-pool water. The disadvantages of known methods can be avoided or reduced if chlorohexidine or a salt thereof is used as algicide. Chlorohexidine and its salts are distinguished by a broad spectrum of algicidal action at very low concentrations of use.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: July 21, 1998
    Assignee: Degussa Aktiengesellschaft
    Inventors: Peter Werle, Jolanta Holinej, Antje Rueckriegel
  • Patent number: 5760088
    Abstract: A high yield method for the preparation of C.sub.1 -C.sub.20 alkyl or aryl-substituted alkyl, C.sub.8 -C.sub.16 alkyl quaternary ammonium hydroxide is provided whereby two reactants, a corresponding quaternary ammonium chloride and a metal hydroxide, are reacted in a solvent comprising a C.sub.1 -C.sub.4 normal alcohol. The amount of metal hydroxide reactant is that amount sufficient to yield the quaternary ammonium hydroxide and a metal chloride.Also provided are wood preservative systems which include (a) a biocidal effective amount of at least one di C.sub.8 -C.sub.12 alkyl quaternary ammonium hydroxide and (b) a solvent, as well as a method for preserving a wood substrate whereby the substrate is treated with the preservative system.
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: June 2, 1998
    Assignee: Lonza Inc.
    Inventor: Leigh E. Walker
  • Patent number: 5716591
    Abstract: Calcium nitrate-urea adduct, a product having the formula ?Ca(NO.sub.3).sub.2.4CO(NH.sub.2).sub.2 !, is obtained by means of a process which basically consists of the following steps:mixing molten urea and calcium nitrate;feeding the resulting solution to a turbodryer;feeding the resulting molten salt to a granulator drum;recovery of calcium nitrate-urea adduct.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: February 10, 1998
    Assignee: Nuova Terni Industrie Chimiche S.p.A.
    Inventor: Antonio Crispoldi
  • Patent number: 5700841
    Abstract: Wood preservative systems comprising (a) a biocidal effective amount of (i) at least one di C.sub.8 -C.sub.12 alkyl quaternary ammonium carboxylate having the formula ##STR1## wherein R.sup.1 and R.sup.2 are a C.sub.8 -C.sub.12 alkyl group; R.sup.3 is a substituted or unsubstituted, interrupted or uninterrupted C.sub.1 -C.sub.100 group; l and q independently are 1, 2 or 3 and (l) (q) is 1, 2, or 3; and n is 0 or an integer from 1 to 50; (ii) at least one di C.sub.8 14 C.sub.12 alkyl quaternary ammonium borate having the formula ##STR2## wherein R.sup.1 and R.sup.2 are defined as above, and a is 2 or 3, but when a is 2, b is 0 or 1, and when a is 3, b is 0, 1, or 2; or (iii) a combination of (i) and (ii); and (b) a solvent are provided. These carboxylate quats as well as carboxylate quats wherein R.sup.1 is a C.sub.1 -C.sub.20 alkyl or aryl-substituted alkyl group and R.sup.2 is a C.sub.8 -C.sub.20 alkyl group are preferably prepared by an indirect or a direct synthesis.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: December 23, 1997
    Assignee: Lonza Inc.
    Inventor: Leigh E. Walker
  • Patent number: 5677345
    Abstract: Synergistic antimicrobial combinations comprising N-?(dichlorofluoromethyl)thio!-N',N'-dimethyl-N-phenylsulfamide and an alkylguanidine compound, preferably dodecylguanidine hydrochloride, are disclosed. Methods for inhibiting microbial growth using these synergistic antimicrobial combinations are also disclosed.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: October 14, 1997
    Assignee: Calgon Corporation
    Inventors: Kevin I. Ajoku, Nancy J. Kapp
  • Patent number: 5668084
    Abstract: A water treatment method for controlling the growth of algae, fungi and bacteria and the formation of a waterline residue in recreational and industrial water supplies containing turbulent water utilizes a composition containing a polyhexamethylene biguanide compound and a surfactant. The water treatment method and composition containing the biguanide compound and surfactant are particularly useful for treating recreational water supplies like spas and swimming pools containing turbulent water, such as aerated water.
    Type: Grant
    Filed: August 1, 1995
    Date of Patent: September 16, 1997
    Assignee: Zeneca Inc.
    Inventors: Michael J. Unhoch, George D. Stratton
  • Patent number: 5663206
    Abstract: Synergistic antimicrobial combinations comprising N-decyl-N-isononyl-N,N-dimethyl ammonium chloride and an alkylguanidine compound, preferably dodecylguanidine hydrochloride, are disclosed. Methods for inhibiting microbial growth using these synergistic antimicrobial combinations are also disclosed.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: September 2, 1997
    Assignee: Calgon Corporation
    Inventors: Kevin I. Ajoku, Nancy J. Kapp
  • Patent number: 5656670
    Abstract: Synergistic antimicrobial combinations comprising N-decyl-N-isononyl-N,N-dimethyl ammonium chloride and 2-bromo-2-nitropropane-1,3,-diol, are disclosed. Methods for inhibiting microbial growth using these synergistic antimicrobial combinations are also disclosed.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: August 12, 1997
    Assignee: Calgon Corporation
    Inventors: Kevin I. Ajoku, Nancy J. Kapp
  • Patent number: 5641808
    Abstract: Synergistic antimicrobial combinations comprising 1,2-dibromo-2,4-dicyanobutane and at least one ester of parahydroxybenzoic acid are disclosed. Methods for using these synergistic combinations to inhibit microbial growth are also disclosed.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: June 24, 1997
    Assignee: Calgon Corporation
    Inventors: Tammy W. Gaffney, Edwin R. Tefft
  • Patent number: 5641726
    Abstract: Wood preservative systems comprising (a) a biocidal effective amount of (i) at least one di C.sub.8 -C.sub.12 alkyl quaternary ammonium carboxylate having the formula ##STR1## wherein R.sup.1 and R.sup.2 are a C.sub.8 -C.sub.12 alkyl group; R.sup.3 is a substituted or unsubstituted, interrupted or uninterrupted C.sub.1 -C.sub.100 group; l and q independently are 1, 2 or 3 and (l)(q) is 1, 2, or 3; and n is 0 or an integer from 1 to 50; (ii) at least one di C.sub.8 -C.sub.12 alkyl quaternary ammonium borate having the formula ##STR2## wherein R.sup.1 and R.sup.2 are defined as above, and a is 2 or 3, but when a is 2, b is 0 or 1, and when a is 3, b is 0, 1, or 2; or (iii) a combination of (i) and (ii); and (b) a solvent are provided. These carboxylate quats as well as carboxylate quats wherein R.sup.1 is a C.sub.1 -C.sub.20 alkyl or aryl-substituted alkyl group and R.sup.2 is a C.sub.8 -C.sub.20 alkyl group are preferably prepared by an indirect or a direct synthesis.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: June 24, 1997
    Assignee: Lonza, Inc.
    Inventor: Leigh E. Walker
  • Patent number: 5629263
    Abstract: Methods for inhibiting microbial growth in aqueous systems by the use of synergistic mixtures comprising poly(hexamethylammonium) chloride and at least one compound selected from the group consisting of poly (iminoimidocarbonyliminoimidocarbonyliminohexamethylene hydrochloride ("PHMB") , dodecylguanidine hydrochloride ("DGH") and poly[oxyethylene (dimethylimino) ethylene-(dimethylimino) ethylene dichloride] ("PDED"). Antimicrobial compositions comprising the synergistic mixture and a carrier are also disclosed.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: May 13, 1997
    Assignee: Bio-Lab, Inc.
    Inventors: James J. Miller, Geoffrey A. Brown, E. LeRoy Lines
  • Patent number: 5604177
    Abstract: A process for increasing plant growth and productivity comprising treating the roots, stems and/or foliage of the plant with .gamma.-aminobutyric acid and succinic acid as a readily metabolized source of carbon. The present invention also provides for a process for increasing plant growth and productivity comprising treating the roots of the plant with .gamma.-aminobutyric acid and succinic acid, and a process for increasing the rate of root formation in a plant comprising treating the roots, stems and foliage of the plant with .gamma.-aminobutyric acid and succinic acid. Further, plant growth is increased by application of mixtures of .gamma.-aminobutyric acid and synthetic succinic acid, in a suitable carrier to a plant.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: February 18, 1997
    Assignee: Computational Systems, Inc.
    Inventors: Alan Kinnersley, Robert Coleman, Edward Tolbert