Phosphorus Acid Patents (Class 424/605)
  • Patent number: 5599804
    Abstract: Fungicidal compositions for the protection of turfgrass against crown and root rot are disclosed. The compositions comprise, as the active material, (a) a first active agent selected from the group consisting of (i) a monoester salt of a phosphorous acid (preferably aluminum ethyl phosphite), and (ii) phosphorous acid or an alkali or alkali earth metal salt thereof; and (b) a benzoporphyrin compound. Preferred compositions comprise 1 part by weight of the first active agent, and between about 0.01 and about 0.1 parts by weight of the benzoporphyrin compound.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: February 4, 1997
    Assignee: Rhone-Poulenc, Inc.
    Inventor: Laurence C. Mudge
  • Patent number: 5391379
    Abstract: Fatty acid sanitizer concentrates and diluted final solutions are provided which include individual amounts of germicidally effective fatty acid, hydrotrope, strong acid selected from the group consisting of phosphoric and sulphuric acid sufficient to lower the pH of the final solutions to about 1-5, and a concentrate stabilizing weak acid component selected from the group consisting of propionic, butyric and valeric acids and mixtures thereof. The concentrate stabilizing component enhances the room and low temperature phase stability of the concentrates, even when used at very low levels typically ranging from 3.5%-15% by weight. Preferably, the fatty acid is a mixture of nonanoic and decanoic acids, whereas the strong acid is selected from the group consisting of orthophosphoric, sulfuric and mixtures thereof. Alternately, stable concentrates and use dilutions can be provided using undecylenic acid, either alone or in combination with other fatty acids.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: February 21, 1995
    Assignee: West Agro, Inc.
    Inventors: Michael D. McKinzie, Murray W. Winicov
  • Patent number: 5380537
    Abstract: An irrigating solution used during ocular surgery for endothelium protection and corneal preservation is disclosed. The solution is stored in a single container and mixing prior to use is not required.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: January 10, 1995
    Inventor: Guy Andermann
  • Patent number: 5354565
    Abstract: A biocide composition comprising(A) 1 to 50% by weight of a biocide, and(B) 0.005-60% by weight of a biocide activator having the specific formula is provided. The biocide effect of a biocide can be enhanced with the use of an effective amount of a biocide activator.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: October 11, 1994
    Assignee: Kao Corporation
    Inventors: Tetsuji Iwasaki, Tadashi Moriyama, Yuichi Hioki
  • Patent number: 5330769
    Abstract: Fatty acid sanitizer concentrates and diluted final solutions are provided which include individual amounts of germicidally effective fatty acid, hydrotrope, strong acid sufficient to lower the pH of the final solutions to about 1-5, and a concentrate stabilizing weak acid component selected from the group consisting of propionic, butyric and valeric acids and mixtures thereof. The concentrate stabilizing component enhances the room and low temperature phase stability of the concentrates, even when used at very low levels typically ranging from 2.5%-15% by weight. Preferably, the fatty acid is a mixture of nonanoic and decanoic acids, whereas the strong acid is selected from the group consisting of orthophosphoric, sulfuric and mixtures thereof.
    Type: Grant
    Filed: October 5, 1993
    Date of Patent: July 19, 1994
    Assignee: West Agro, Inc.
    Inventors: Michael D. McKinzie, Murray W. Winicov
  • Patent number: 5202047
    Abstract: A composition characterized in that it comprises one or more interhalogens or sources thereof and one or more acids or sources thereof which are not appreciably oxidized by the interhalogen(s) is disclosed.When diluted with water to in-use solution strength, such may be used in an ambient cleaning and/or disinfecting process in accordance with the present invention particularly for milk- or food-handling equipment.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: April 13, 1993
    Assignee: Diversey Corporation
    Inventor: Michael P. Corby
  • Patent number: 5186947
    Abstract: Water-soluble wood preservatives which contain mixtures of a metal compound, a metal-fixing acid and a complexing polymeric nitrogen compound, and methods for protecting wood with such mixtures.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: February 16, 1993
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Wolfgang Reuther
  • Patent number: 5185371
    Abstract: A method to inactivate viruses or to disinfect blood products, for instance units of red blood cells, wherein a disinfectant or virus inactivating chemical is made isotonic or nearly isotonic, and wherein the red blood cells are exposed to isotonic disinfectant to inactivate any agent which may be present, for example HIV-1 virus which causes AIDS. The method may also be applied to plasma fractions and corneas.
    Type: Grant
    Filed: March 13, 1990
    Date of Patent: February 9, 1993
    Assignee: University of Southern California
    Inventor: Alan I. Rubinstein
  • Patent number: 5154932
    Abstract: Formulations or products are caused to be active antimicrobials by the addition thereto of at least one effective amount of at least one crystalline mixed metal hydroxide (MMOH) conforming substantially to the formulaLi.sub.m D.sub.d T(OH) (m+2d+3+na) (A.sup.n).sub.a.xH.sub.2 Owhere m is zero to one, D is a divalent metal, d is from zero to 4, T is a trivalent metal, A represents at least one anion or negative-valence radical, (m+2d+3+na) is equal or to greater than 3, (m+d) is greater than zero, and xH.sub.2 O represents excess waters of hydration. The MMOH forms an adduct with, an coats, the microbes, thereby deactivating the microbes.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: October 13, 1992
    Assignee: The Dow Chemical Company
    Inventors: John L. Burba, III, John L. Alexander, Arthur E. Read, Jr., Wilfred W. Wilson
  • Patent number: 5013559
    Abstract: The invention relates to salts of the pyrophosphorus acid of formula I ##STR1## wherein X.sym. is a cation equivalent selected from the group consisting of sodium, potassium, lithium, beryllium, magnesium, aluminum, zinc, manganese, copper and NH.sub.4, to the preparation thereof and to novel compounds of formula I, to the use of compounds of formula I as microbicides and as seed dressing agents.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: May 7, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Ludwig Maier
  • Patent number: 4971784
    Abstract: The hair- and body-cleaning agent contains a combination of (A) a physiologically compatible salt of formic acid, (B) benzoic acid or its physiologically compatible salt and (C) a physiologically harmless inorgnic or aliphatic organic acid as well as a surfactant or surfactant mixture. This hair- and body-cleaning agent is very well preserved and also very well compatible.
    Type: Grant
    Filed: October 6, 1988
    Date of Patent: November 20, 1990
    Assignee: Wella Aktiengesellschaft
    Inventors: Hans Holzel, Eugen Konrad, Horst Schwarz
  • Patent number: 4880628
    Abstract: A sustained release device which comprises a source of at least one trace chemical element incorporated in a cement and releasable therefrom on contact with an aqueous medium.The trace chemical element is exemplified by selenium, cobalt and iodine and the cement is exemplified by a phosphate cement.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: November 14, 1989
    Assignee: National Research Development Corporation
    Inventors: William M. Allen, Bernard F. Sansom, Alan D. Wilson, Havard J. Prosser, David M. Groffman
  • Patent number: 4859466
    Abstract: The invention relates to salts of the pyrophosphorous acid of formula I ##STR1## wherein X.sym. is a cation equivalent selected from the group consisting of sodium, potassium, lithium, beryllium, magnesium, aluminum, zinc, manganese, copper and NH.sub.4, to the preparation thereof and to novel compounds of formula I, to the use of compounds of formula I as microbicides and as seed dressing agents.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: August 22, 1989
    Assignee: Ciba-Geigy Corporation
    Inventor: Ludwig Maier
  • Patent number: 4849219
    Abstract: A microbicidal composition comprising at least one microbicidal acylaniline derivative such as metalaxyl, furalaxyl and the like, and H.sub.3 PO.sub.3 or a salt thereof, exerts a synergistically potentiated activity against plant diseases, especially also against acylaniline-resistant pathogens. The composition may optionally comprise a third protective fungicidal component. The three active components may be applied in succession in any order or simultaneously.
    Type: Grant
    Filed: April 27, 1988
    Date of Patent: July 18, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Theodor Staub, Robert J. Williams, Paul Margot
  • Patent number: 4847067
    Abstract: A mold and dust inhibiting composition which has particular utility in connection with the storage and handling of animal feeds, grains, and hay, and also in connection with the use of animal litter such as poultry litter, as well as having general utility for controlling both mold and dust. The composition of the invention is an aqueous solution of one or more salts of propionic acid, one or more deliquescent substances, and also preferably one or more humectants. Propionate ions are made available for mold control by this solution just as effectively as propionic acid, but without the disadvantages of propionic acid including a bad odor, serious corrosive characteristics, and high volatility and hence short residual time. The deliquescent, and preferably also the humectant, prevent moisture from migrating toward container walls where there is a large day/night temperature differential, and also prevent dry regions from developing and producing potentially harmful dust.
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: July 11, 1989
    Inventor: Richard D. Thomas
  • Patent number: 4837021
    Abstract: A tissue irrigating solution useful for irrigating animal tissue, such as ocular tissue and neuro tissue, during surgery, contains sodium, potassium, magnesium calcium chloride, and bicarbonate ions as well as dextrose, glutathione, and gamma-amino butyric acid (GABA) or functional analogue(s) of GABA, or a mixture of GABA and such analogue(s) in proportions consistent with the osmotic stability and continued metabolism of the tissue cells. The irrigating solution is prepared by mixing a first basic solution which provides the bicarbonate and a second acidic solution which provides the calcium, magnesium, dextrose and glutathione. The first and second solutions may be stored as stable, sterile solutions for extended periods of time and mixed within 24 hours of use.
    Type: Grant
    Filed: December 31, 1986
    Date of Patent: June 6, 1989
    Assignee: Laboratoires P.O.S.
    Inventors: Guy Andermann, Georges de Burlet, Michel Dietz, Joseph Spittler