Patents by Inventor Joseph F. Warchol

Joseph F. Warchol 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).

  • Patent number: 10526447
    Abstract: Methods and compositions are provided for heat treating, e.g. quenching a metal. The quenching composition includes a composition that comprises a polyamidopolyamine compound having a molecular weight of about 500 to about 100,000 and comprising a pendent amino group; and/or a non-polymeric amidoamine having a molecular weight of about 290 to about 5000 and comprising an amino group; and a hydroxyl containing diluent. These compositions impart one or more of the functions of quenching, lubricity, anti/low foaming and/or bioresistance to the quenching fluid.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: January 7, 2020
    Assignee: Houghton Technical Corp.
    Inventors: Joseph F. Warchol, Yaodong Gan, Valarie Yvonne Pearson
  • Publication number: 20180134846
    Abstract: Compositions comprising a polyamidopolyamine and/or a non-poly-meric amidoamine are disclosed for imparting multiple desired characteristics to a variety of industrial compositions. In certain embodiments, these compositions are prepared by condensing a C4 to C16 poly basic acid, monobasic acid or derivative thereof with a polyamine comprising a primary amino group, and in the presence of an optional organic diluent. Certain specific polyamidopolyamine and a non-polymeric amidoamine formulae and compositions containing same are disclosed, as are methods of use of these compositions.
    Type: Application
    Filed: April 14, 2016
    Publication date: May 17, 2018
    Applicant: Houghton Technical Corporation
    Inventors: Joseph F. Warchol, Joseph F. Barbieri, Tom N. Demopolis, John P. Kroetz, Qi Wang, Alla M. Petlyuk, Valarie Yvonne Pearson
  • Patent number: 9803255
    Abstract: Aqueous media for quenching metal substrates are provided and contain (i) a polyvinylpyrrolidone/polyvinylcaprolactam copolymer and (ii) one or more of a second polymer, which is selected from (a) a substituted oxazoline polymer; (b) a poly(oxyethylene-oxyalkylene)glycol; or (c) a polyvinylpyrrolidone polymer. The quenching bath provides reduced cooling rates through the martensite temperature ranges. Also provided are processes for quenching metal substrates using these quenching media.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: October 31, 2017
    Assignee: Houghton Technical Corporation
    Inventors: Laura Gunsalus, Joseph F. Warchol
  • Publication number: 20160304979
    Abstract: Methods and compositions are provided for heat treating, e.g. quenching a metal. The quenching composition includes a composition that comprises a polyamidopolyamine compound having a molecular weight of about 500 to about 100,000 and comprising a pendent amino group; and/or a non-polymeric amidoamine having a molecular weight of about 290 to about 5000 and comprising an amino group; and a hydroxyl containing diluent. These compositions impart one or more of the functions of quenching, lubricity, anti/low foaming and/or bioresistance to the quenching fluid.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 20, 2016
    Inventors: Joseph F. Warchol, Yaodong Gan, Valarie Yvonne Pearson
  • Publication number: 20140246132
    Abstract: Aqueous media for quenching metal substrates are provided and contain (i) a polyvinylpyrrolidone/polyvinylcaprolactam copolymer and (ii) one or more of a second polymer, which is selected from (a) a substituted oxazoline polymer; (b) a poly(oxyethylene-oxyalkylene)glycol; or (c) a polyvinylpyrrolidone polymer. The quenching bath provides reduced cooling rates through the martensite temperature ranges. Also provided are processes for quenching metal substrates using these quenching media.
    Type: Application
    Filed: May 13, 2014
    Publication date: September 4, 2014
    Applicant: Houghton Technical Corp.
    Inventors: Laura Gunsalus, Joseph F. Warchol
  • Patent number: 8764914
    Abstract: Aqueous media for quenching metal substrates are provided and contain (i) a polyvinylpyrrolidone/polyvinylcaprolactam copolymer and (ii) one or more of a second polymer, which is selected from (a) a substituted oxazoline polymer; (b) a poly(oxyethylene-oxyalkylene) glycol; or (c) a polyvinylpyrrolidone polymer. The quenching bath provides reduced cooling rates through the martensite temperature ranges. Also provided are processes for quenching metal substrates using these quenching media.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 1, 2014
    Assignee: Houghton Technical Corp.
    Inventors: Laura Gunsalus, Joseph F. Warchol
  • Patent number: 8460553
    Abstract: The invention provides the combined use of UF and MVR for the treatment of industrial process fluid wastewater that contains recoverable material. The recoverable material desirably has a molecular diameter of less than about 5 to 6 nm and a boiling point of less than about 200 ° C. In one embodiment, the recoverable material may then be utilized in the preparation of another industrial process fluid. In another embodiment, the recoverable material is isolated and retained for later use. The invention thereby provides aqueous industrial process fluid which contains water; one or more of an emulsifier, oil, amine, biocide, thickener, lubricant, dispersant, antioxidant, corrosion inhibitor, alkaline compound, surfactant, and carrier; and one or more chemical compounds recovered from aqueous industrial process fluid wastewater treated with UF and MVR.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: June 11, 2013
    Assignee: Houghton Technical Corp.
    Inventors: John Michael Burke, Joseph F. Warchol, Tom N. Demopolis
  • Publication number: 20110094638
    Abstract: Aqueous media for quenching metal substrates are provided and contain (i) a polyvinylpyrrolidone/polyvinylcaprolactam copolymer and (ii) one or more of a second polymer, which is selected from (a) a substituted oxazoline polymer; (b) a poly(oxyethylene-oxyalkylene) glycol; or (c) a polyvinylpyrrolidone polymer. The quenching bath provides reduced cooling rates through the martensite temperature ranges. Also provided are processes for quenching metal substrates using these quenching media.
    Type: Application
    Filed: December 30, 2010
    Publication date: April 28, 2011
    Applicant: Houghton Technical Corp.
    Inventors: Laura Gunsalus, Joseph F. Warchol
  • Publication number: 20110021837
    Abstract: The invention provides the combined use of UF and MVR for the treatment of industrial process fluid wastewater that contains recoverable material. The recoverable material desirably has a molecular diameter of less than about 5 to 6 nm and a boiling point of less than about 200° C. In one embodiment, the recoverable material may then be utilized in the preparation of another industrial process fluid. In another embodiment, the recoverable material is isolated and retained for later use. The invention thereby provides aqueous industrial process fluid which contains water; one or more of an emulsifier, oil, amine, biocide, thickener, lubricant, dispersant, antioxidant, corrosion inhibitor, alkaline compound, surfactant, and carrier; and one or more chemical compounds recovered from aqueous industrial process fluid wastewater treated with UF and MVR.
    Type: Application
    Filed: June 24, 2008
    Publication date: January 27, 2011
    Inventors: John Michael Burke, Joseph F. Warchol, Tom N. Demopolis
  • Publication number: 20090095384
    Abstract: Aqueous media for quenching metal substrates are provided and contain (i) a polyvinylpyrrolidone/polyvinylcaprolactam copolymer and (ii) one or more of a second polymer, which is selected from (a) a substituted oxazoline polymer; (b) a poly(oxyethylene-oxyalkylene) glycol; or (c) a polyvinylpyrrolidone polymer. The quenching bath provides reduced cooling rates through the martensite temperature ranges. Also provided are processes for quenching metal substrates using these quenching media.
    Type: Application
    Filed: October 11, 2007
    Publication date: April 16, 2009
    Applicant: Houghton Technical Corp.
    Inventors: Laura Gunsalus, Joseph F. Warchol
  • Publication number: 20090047533
    Abstract: Compositions useful in preventing fungal and bacterial growth in fibrous substrates, e.g., paper, are provided. These compositions also advantageously do not corrode metal substrates that are attached and/or adjacent to the fibrous substrate. The compositions contain didecyl dimethyl ammonium bicarbonate and didecyl dimethyl ammonium carbonate (DDABC), a water-soluble cationic salt of ethylene diamine tetraacetic acid, optionally water, and optionally an agent which complexes said water-soluble cationic salt of ethylene diamine tetraacetic acid. Also provided are products containing these compositions and methods of using the same.
    Type: Application
    Filed: February 20, 2008
    Publication date: February 19, 2009
    Applicant: HOUGHTON TECHNICAL CORP.
    Inventors: JOSEPH F. WARCHOL, JOSEPH F. BARBIERI, SALVATORE DESIMONE, LESLIE J. O'REILLY
  • Patent number: 6818609
    Abstract: The present invention provides metal deformation compositions and emulsions which contain a phosphonate ester. Lubricating esters, emulsifiers, dispersants, antioxidants, corrosion inhibitors, alkaline compounds, and solubilizing carriers, can be included in the compositions and emulsions. Methods for deforming metals are also provided.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: November 16, 2004
    Assignee: Houghton Technical Corp.
    Inventors: Robert L. Blithe, Joseph F. Warchol, James F. Haus
  • Publication number: 20040038846
    Abstract: The present invention provides metal deformation compositions and emulsions which contain a phosphonate ester. Lubricating esters, emulsifiers, dispersants, antioxidants, corrosion inhibitors, alkaline compounds, and solubilizing carriers, can be included in the compositions and emulsions. Methods for deforming metals are also provided.
    Type: Application
    Filed: August 21, 2002
    Publication date: February 26, 2004
    Applicant: Houghton Technical Corp.
    Inventors: Robert L. Blithe, Joseph F. Warchol, James F. Haus
  • Publication number: 20030114631
    Abstract: A reaction product of a polymer containing at least one cross-linkable functional group, a crosslinking agent, and a softener, and processes for preparing and using the same. Cellulosic products comprising the reaction product and processes for preparing the same.
    Type: Application
    Filed: March 1, 2002
    Publication date: June 19, 2003
    Inventors: Cynthia D. Walton, Joseph F. Warchol
  • Patent number: 5980690
    Abstract: A creping adhesive containing about 1% to about 25% by weight solids comprising a multipolymer blend of polyoxazoline, polyethyleneimine, and modified polyethyleneimine, which imparts softness and resistance to bleaching, to a cellulosic web, and methods of using same are provided.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: November 9, 1999
    Assignee: Hercules Incorporated
    Inventors: Joseph F. Warchol, Cynthia D. Walton
  • Patent number: 5858171
    Abstract: A process for creping paper using a creping adhesive is described. The creping adhesive concentrate contains about 1 percent to about 25 percent by weight solids, and the solids contain oxazoline polymer and a polyamide resin polymer. The concentrate is diluted to about 0.1 to about 5 percent by weight solids and the diluted creping adhesive is applied to the surface of a drying cylinder. The paper is subsequently creped from the drying cylinder.
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: January 12, 1999
    Assignee: Hercules Incorporated
    Inventors: Joseph F. Warchol, Cynthia D. Walton
  • Patent number: 5837768
    Abstract: A creping adhesive containing about 1% to about 25% by weight solids comprising a multipolymer blend of polyoxazoline, polyethyleneimine, and modified polyethyleneimine, which imparts softness and resistance to bleaching, to a cellulosic web, and methods of using same are provided.
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: November 17, 1998
    Assignee: Hercules Incorporated
    Inventors: Joseph F. Warchol, Cynthia D. Walton
  • Patent number: 5633309
    Abstract: A creping adhesive containing about 1% to about 25% polyoxazoline by weight, which imparts softness and resistance to bleaching, to a cellulosic web, and methods of using same are provided.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: May 27, 1997
    Assignee: Houghton International, Inc.
    Inventors: Joseph F. Warchol, Cynthia D. Walton-Bongers
  • Patent number: 4528044
    Abstract: A process for quenching metals, particularly steel, using as the quenching bath an aqueous composition containing (a) a substituted oxazoline polymer and (b) an N-vinyl heterocyclic polymer or copolymer in which the heterocyclic group is composed of carbon, nitrogen and hydrogen. The quenching bath provides reduced cooling rates through the martensite temperature ranges.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: July 9, 1985
    Assignee: E. F. Houghton & Co.
    Inventor: Joseph F. Warchol
  • Patent number: 4486246
    Abstract: Metal, such as steel, is quenched in a quenching bath comprising an aqueous solution of a substituted oxazoline polymer, one example of which is polyethyloxazoline having a molecular weight of 50,000 to 500,000. The bath is capable of providing quenching effects similar to those produced by oil quenchants, as well as quenching times between those provided by oil and water.
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: December 4, 1984
    Assignee: E. F. Houghton & Co.
    Inventor: Joseph F. Warchol