Patents by Inventor John J. Gardikes

John J. Gardikes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cold-box process for forming foundry shapes which utilizes certain carboxylic acids as bench life extenders
    Patent number: 4852629
    Abstract: Certain carboxylic acids are used in polyurethane-forming binder compositions to extend the bench life of such compositions. The binder compositions are particularly useful for preparing sand castings used for making foundry parts.
    Type: Grant
    Filed: May 16, 1988
    Date of Patent: August 1, 1989
    Assignee: Ashland Oil, Inc.
    Inventors: Robert B. Fechter, John J. Gardikes
  • Polyurethane-forming binder compositions containing certain carboxylic acids as bench life extenders
    Patent number: 4760101
    Abstract: Certain carboxylic acids are used in polyurethane-forming binder compositions to extend the bench life of such compositions. The binder compositions are particularly useful for preparing sand castings used for making foundry parts.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: July 26, 1988
    Assignee: Ashland Oil, Inc.
    Inventors: Robert B. Fechter, John J. Gardikes
  • Phenolic resin-polyisocyanate binder systems containing an organohalophosphate and use thereof
    Patent number: 4683252
    Abstract: A binder containing a phenolic resin, a polyisocyanate, and an organohalophosphate and use thereof.
    Type: Grant
    Filed: February 25, 1986
    Date of Patent: July 28, 1987
    Assignee: Ashland Oil, Inc.
    Inventors: William R. Dunnavant, Robert B. Fechter, John J. Gardikes, Heimo J. Langer
  • Phenolic resin-polyisocyanate binder systems containing a phosphorus based acid
    Patent number: 4602069
    Abstract: A binder composition containing a phenolic resin, a polyisocyanate, a phosphorus based acid and optionally an acid halide and/or a base, and methods of making and using the same.
    Type: Grant
    Filed: April 11, 1984
    Date of Patent: July 22, 1986
    Assignee: Ashland Oil, Inc.
    Inventors: William R. Dunnavant, John J. Gardikes, Heimo J. Langer
  • Phenolic resin-polyisocyanate binder systems
    Patent number: 4590229
    Abstract: A binder composition containing a phenolic resin in an organic solvent, a polyisocyanate, wherein said organic solvent is substantially free from polar solvents, and methods of making and using the same.
    Type: Grant
    Filed: June 4, 1984
    Date of Patent: May 20, 1986
    Assignee: Ashland Oil, Inc.
    Inventor: John J. Gardikes
  • Phenolic resin-polyisocyanate binder systems containing a phosphorus halide and use thereof
    Patent number: 4540724
    Abstract: A binder containing a phenolic resin; a polyisocyanate; a curing component, and a phosphorus halide and use thereof.
    Type: Grant
    Filed: January 30, 1984
    Date of Patent: September 10, 1985
    Assignee: Ashland Oil Inc.
    Inventors: William R. Dunnavant, John J. Gardikes, Heimo J. Langer
  • Composition containing furfuryl alcohol and use thereof in foundry binders
    Patent number: 4371648
    Abstract: A composition containing furfuryl alcohol and an ester of a polyol and resin acid; and use thereof in foundry binders.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: February 1, 1983
    Assignee: Ashland Oil, Inc.
    Inventors: John J. Gardikes, Young D. Kim
  • Phenolic resin-polyisocyanate binder systems containing dibasic ester solvents
    Patent number: 4273179
    Abstract: Dibasic esters and blends of dibasic esters, particularly diethyl malonate, dimethyl adipate, dimethyl glutarate and dimethyl succinate are used as part or all of the solvent in solvent systems for two-package resin compositions comprising a phenolic resin component and a polyisocyanate hardener package and, in three-package systems.
    Type: Grant
    Filed: August 16, 1978
    Date of Patent: June 16, 1981
    Assignee: Ashland Oil, Inc.
    Inventor: John J. Gardikes
  • Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof
    Patent number: 4268425
    Abstract: A binder containing a phenolic resin; a polyisocyanate; a curing component, and a drying oil; and use thereof.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: May 19, 1981
    Assignee: Ashland Oil, Inc.
    Inventor: John J. Gardikes
  • Aluminum phosphate binder composition cured with ammonia and amines
    Patent number: 4209056
    Abstract: Disclosed are foundry binder compositions comprising boronated aluminum phosphate and water, cured by contacting them with gaseous ammonia or an amine. Optionally, the composition may also include alkaline earth metals and oxides, and solid polyhydric alcohols or solid organic carboxylic acids.
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: June 24, 1980
    Assignee: Ashland Oil, Inc.
    Inventors: John J. Gardikes, Richard H. Toeniskoetter
  • Phenolic resin-polyisocyanate binders
    Patent number: 4179427
    Abstract: Phenolic resin-polyisocyanate binder systems comprising aqueous emulsions of a phenolic resin and a liquid polyisocyanate and a tertiary amine or metal ion curing agent can be made and used free of organic solvents, thereby providing improved environmental conditions. These binders are useful as foundry core and mold binders in both cold box and no bake operations.
    Type: Grant
    Filed: March 21, 1978
    Date of Patent: December 18, 1979
    Assignee: Ashland Oil, Inc.
    Inventor: John J. Gardikes
  • Aluminum phosphate binder composition cured with ammonia and amines
    Patent number: 4127157
    Abstract: Disclosed are foundry binder compositions comprising boronated aluminum phosphate and water, cured by contacting them with gaseous ammonia or an amine. Optionally the composition may also include alkaline earth metals and oxides, and solid polyhydric alcohols or solid organic carboxylic acids.
    Type: Grant
    Filed: March 7, 1977
    Date of Patent: November 28, 1978
    Assignee: Ashland Oil, Inc.
    Inventors: John J. Gardikes, Richard H. Toeniskoetter