Patents Represented by Attorney James R. Thornton
  • Patent number: 4377506
    Abstract: Polymeric resins containing a fire retardant amount of a borate-sulfate mixture which is predominately boric acid and alkali or alkaline earth metal sulfate. Preferred compositions also contain antimony oxide and/or a halogen source.
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: March 22, 1983
    Assignee: United States Borax & Chemical Corporation
    Inventor: Robert W. Sprague
  • Patent number: 4374271
    Abstract: N-Amino substituted aniline and 1,3-phenylenediamine compounds having 1 or 2 nitro groups on the aromatic ring. The compounds are useful as herbicides and as intermediates for preparing herbicides.
    Type: Grant
    Filed: April 4, 1979
    Date of Patent: February 15, 1983
    Assignee: United States Borax & Chemical Corporation
    Inventors: Don L. Hunter, William G. Woods, James D. Stone, Cecil W. LeFevre
  • Patent number: 4362704
    Abstract: Cobalt is separated from a cobalt arsenic sulfide ore or concentrate by means of leaching at substantially atmospheric pressure with a ferric sulfate-sulfuric acid solution.
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: December 7, 1982
    Inventors: Patrick R. Taylor, Jonathan P. Vanderloop
  • Patent number: 4337317
    Abstract: Clayware is produced by firing a composition containing clay and a boron-containing flux, wherein the flux is a synthetic alkali metal and/or alkaline earth metal aluminosilicate having the crystal structure of a zeolite and containing boron entrapped within that structure. The boronated zeolite flux can be prepared in a form in which it can be used directly in the manufacture of clayware, especially earthenware.
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: June 29, 1982
    Assignee: United States Borax & Chemical Corp.
    Inventor: Ian A. Beard
  • Patent number: 4329223
    Abstract: Molybdenite is recovered by froth flotation of ore or concentrate by use of thio carboxylic acid compound and activated carbon to depress copper and other metal sulfides. The reagents are preferably utilized in a weight ratio of about 1:1.
    Type: Grant
    Filed: January 11, 1980
    Date of Patent: May 11, 1982
    Assignee: United States Borax & Chemical Corporation
    Inventors: Gopalan Ramadorai, Douglas R. Shaw
  • Patent number: 4297229
    Abstract: Particulate borate-soap compositions containing sodium bicarbonate are produced by reaction of a fatty acid with a mixture of hydrated sodium tetraborate and alkali metal carbonate in a fatty acid: carbonate mole ratio of about 1:1 to 1:2. The product comprises particles of borate coated with soap and sodium bicarbonate in which the soap represents about 5 to 35% by weight of the composition.
    Type: Grant
    Filed: October 23, 1979
    Date of Patent: October 27, 1981
    Assignee: United States Borax & Chemical Corporation
    Inventors: Richard C. Speak, Donald J. Ferm
  • Patent number: 4289637
    Abstract: Alkali metal borates are reacted with fatty acids or oils in the presence of a low HLB value surfactant to give a stable, mineral oil-soluble product. Mineral oil containing the borate can be used as a cutting fluid.
    Type: Grant
    Filed: November 29, 1979
    Date of Patent: September 15, 1981
    Assignee: United States Borax & Chemical Corp.
    Inventor: Joseph Dulat
  • Patent number: 4278737
    Abstract: Method of anodizing aluminum by subjecting it to electrolysis, first in a bath of electrolyte containing a borate and then in a bath of electrolyte containing an acid. Preferably, the electrolyte in the first bath is about 3-5% borax with the pH adjusted to about 9 to 11 by addition of sodium hydroxide.The method forms an oxide coating which is of sufficient depth to comply with normal specifications and which also does not suffer from alkaline staining.
    Type: Grant
    Filed: July 30, 1979
    Date of Patent: July 14, 1981
    Assignee: United States Borax & Chemical Corporation
    Inventors: Geoffrey K. Creffield, Anthony J. Wickens, Anthony C. H. Dowd, Vernon F. F. Henley
  • Patent number: 4264370
    Abstract: Method for preparing storage-stable air-drying compositions containing a combination of an aluminum alkoxide with a labile monofunctional reactant such as an alkanol, alkoxyalkanol, keto ester, water, hydrogen peroxide, organic hydroperoxide or mixtures thereof.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: April 28, 1981
    Assignee: Manchem Limited
    Inventor: John H. W. Turner
  • Patent number: 4261846
    Abstract: Zinc sulfide is concentrated by a froth flotation process using a substituted benzotrifluoride compound as depressant for calcium fluoride. The benzotrifluoride compounds are substituted by hydrophilic groups such as hydroxy, carboxylic acid and amino.
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: April 14, 1981
    Assignee: United States Borax & Chemical Corporation
    Inventor: Martin Wilson
  • Patent number: 4248708
    Abstract: Tailings slurry from fluorspar flotation is clarified and purified by sequential addition of a cationic polygalactomannan derivative and a poly(ethylene oxide).
    Type: Grant
    Filed: August 24, 1979
    Date of Patent: February 3, 1981
    Assignee: United States Borax & Chemical Corporation
    Inventor: Martin Wilson
  • Patent number: 4244834
    Abstract: Compositions for cleaning and deodorizing carpets comprising hydrated sodium borate, hydrated metal aluminosilicate and perfume. Cationic quaternary ammonium salts are preferred optional components.
    Type: Grant
    Filed: June 5, 1979
    Date of Patent: January 13, 1981
    Assignee: United States Borax & Chemical Corporation
    Inventors: Lawrence L. Schwalley, Richard C. Speak
  • Patent number: 4234496
    Abstract: Compounds comprising three atoms of a divalent metal linked through oxygen atoms to an atom selected from the group consisting of a boron atom, a phosphorus atom and a phosphorus atom bonded to an oxo oxygen, and an aliphatic monocarboxylic acid radical attached to each divalent metal atom, at least one of said aliphatic monocarboxylic acid radicals having from 7 to 9 carbon atoms, and at least one other of said aliphatic monocarboxylic acid radicals having 10 or 11 carbon atoms, and the polymerization products thereof, are useful as rubber compound adhesion promoters and are more easily handled than the previously known compounds and polymers used for this purpose.
    Type: Grant
    Filed: May 22, 1979
    Date of Patent: November 18, 1980
    Assignee: Manchem Limited
    Inventor: Samuel E. Harson
  • Patent number: 4219360
    Abstract: Bone china is produced by including a boron-containing substance in the composition in water-insoluble form. Use of the boron-containing compound results in a lowering of the firing temperature and widening of the firing temperature range.
    Type: Grant
    Filed: August 9, 1979
    Date of Patent: August 26, 1980
    Assignee: United States Borax & Chemical Corporation
    Inventor: Raymond Thompson
  • Patent number: 4214710
    Abstract: Zinc sulfide is concentrated by a froth flotation process using a substituted benzotrifluoride compound as depressant for calcium fluoride. The benzotrifluoride compounds are substituted by hydrophilic groups such as hydroxy, carboxylic acid and amino.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: July 29, 1980
    Assignee: United States Borax & Chemical Corporation
    Inventor: Martin Wilson
  • Patent number: 4202839
    Abstract: N-Amino substituted aniline and 1,3-phenylenediamine compounds having 1 or 2 nitro groups on the aromatic ring. The compounds are useful as herbicides and as intermediates for preparing herbicides.
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: May 13, 1980
    Assignee: United States Borax & Chemical Corporation
    Inventors: Don L. Hunter, William G. Woods, James D. Stone, Cecil W. LeFevre
  • Patent number: 4177057
    Abstract: 1,2-Di-lower alkyl-5-lower alkylsulfonylbenzimidazoles useful as selective herbicides. In the preferred compounds, the 5-substituent is a fluorinated lower alkyl sulfonyl group.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: December 4, 1979
    Assignee: United States Borax & Chemical Corporation
    Inventors: Don L. Hunter, Wayne S. Belles
  • Patent number: 4174959
    Abstract: Aldimine and ketimine derivatives of 7-aminobenzimidazoles are provided. The compounds are useful as herbicides and can be applied pre-emergent or post-emergent to weeds.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: November 20, 1979
    Assignee: United States Borax & Chemical Corporation
    Inventors: Philip L. Strong, Wayne S. Belles
  • Patent number: D265795
    Type: Grant
    Filed: January 24, 1980
    Date of Patent: August 17, 1982
    Assignee: United States Borax & Chemical Corporation
    Inventors: Keith S. Keith, Stephen G. Hauser, Danny J. Beach
  • Patent number: D270240
    Type: Grant
    Filed: April 2, 1981
    Date of Patent: August 23, 1983
    Assignee: U.S. Borax & Chemical Corporation
    Inventor: Edwin E. Ewry