Patents by Inventor Paul H. Washecheck

Paul H. Washecheck 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: 5276116
    Abstract: Fluid flow friction loss of a hydrocarbon liquid is improved by adding a small amount of a copolymer of divinylbenzene and a linear alpha-olefin or a copolymer of vinyl siloxane and a linear alpha-olefin to the liquid hydrocarbon. A preferred catalyst for producing these materials is also described.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: January 4, 1994
    Assignee: Conoco Inc.
    Inventors: Donald E. Gessell, Paul H. Washecheck
  • Patent number: 4952738
    Abstract: Fluid flow friction loss of a hydrocarbon liquid is improved by adding a small amount of a copolymer of divinylbenzene and a linear alpha-olefin or a copolymer of vinyl siloxane and a linear alpha-olefin to the liquid hydrocarbon. A preferred catalyst for producing these materials is also described.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: August 28, 1990
    Assignee: Conoco Inc.
    Inventors: Donald E. Gessell, Paul H. Washecheck
  • Patent number: 4435606
    Abstract: Internal olefins are subjected to metathesis closely coupled after an isomerization reaction to obtain desired molecular weight range linear olefins. Specific process steps and separation conditions are necessary to obtain the desired linear olefins.
    Type: Grant
    Filed: December 24, 1981
    Date of Patent: March 6, 1984
    Assignee: Conoco Inc.
    Inventors: Kaye L. Motz, Paul H. Washecheck, Ronald L. Poe, James E. Yates
  • Patent number: 4376868
    Abstract: Cresylic acid ethoxylation is catalyzed by basic compounds and salts of alkaline earth metals. Ethoxylates from such reactions have narrow ethylene oxide distributions, lower pour points and lower by-products as compared to alkali base catalyzed ethoxylation. Suitable catalysts include strontium-containing and barium-containing materials. The catalyst also includes co-catalyst combinations using these materials with one or more promoters including polyols, amines, amides, carboxylic acids and phenols. The co-catalyst combinations can be preformed prior to introduction into the reaction mixture.
    Type: Grant
    Filed: February 14, 1980
    Date of Patent: March 15, 1983
    Assignee: Conoco Inc.
    Inventors: Gerald L. Nield, Kang Yang, Paul H. Washecheck
  • Patent number: 4375360
    Abstract: Methanol fuels are modified by the addition of materials which provide required lubricity and protection for engine parts while retaining compatability with the methanol fuel. Methanol fuel is methanol itself or any fuel containing a majority of methanol by volume. In addition, these additives help lubricate cylinder walls and decrease wear and corrosion.
    Type: Grant
    Filed: January 12, 1981
    Date of Patent: March 1, 1983
    Assignee: Conoco Inc.
    Inventors: Paul H. Washecheck, Andrew T. C. Liu, E. Flynt Kennedy
  • Patent number: 4329515
    Abstract: Basic compounds of Ba and Sr used in the production of peaked alcohol alkoxylates can be removed from the products by precipitating with some polybasic organic acids. Examples of effective acids include glutaric, diglycolic, adipic, and azelaic acids.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: May 11, 1982
    Assignee: Conoco Inc.
    Inventors: Kang Yang, Gerald L. Nield, Paul H. Washecheck
  • Patent number: 4306093
    Abstract: Strontium-containing materials catalyze the alkoxylation of alcohols. Strontium produced alkoxylates have sharper alkoxylate distributions, lower free alcohols, lower pour points, and better detergency than alkoxylates obtained from alkali base catalysis.
    Type: Grant
    Filed: January 24, 1980
    Date of Patent: December 15, 1981
    Assignee: Conoco Inc.
    Inventors: Kang Yang, Gerald L. Nield, Paul H. Washecheck
  • Patent number: 4302618
    Abstract: A traction fluid is disclosed. The traction fluid is the product obtained by hydrogenation of a hydrocarbon composition containing at least 40 weight percent diphenylalkanes containing 22 to 34 carbon atoms.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: November 24, 1981
    Assignee: Conoco Inc.
    Inventor: Paul H. Washecheck
  • Patent number: 4302613
    Abstract: Strontium and barium-based catalyzed alkoxylation of alcohols of all classes is carried out more rapidly and produces a more peaked reaction product when carried out in the presence of co-catalysts such as calcium oxide, calcium carbide, calcium hydroxide, magnesium metal, magnesium hydroxides, zinc oxide, and aluminum metal.
    Type: Grant
    Filed: August 22, 1980
    Date of Patent: November 24, 1981
    Assignee: Conoco Inc.
    Inventors: Kang Yang, Gerald L. Nield, Paul H. Washecheck
  • Patent number: 4248747
    Abstract: A friable composition single additive package for thermoplastic extrusions is provided in the instant invention. The friable composition can contain paraffin waxes, calcium stearate, various pigments, fillers, lubricants, and stabilizers.
    Type: Grant
    Filed: August 3, 1979
    Date of Patent: February 3, 1981
    Assignee: Conoco, Inc.
    Inventors: Paul H. Washecheck, Ron G. Hale
  • Patent number: 4244746
    Abstract: A friable composition single additive package for thermoplastic extrusions is provided in the instant invention. The friable composition can contain paraffin waxes, calcium stearate, various pigments, fillers, lubricants, and stabilizers.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: January 13, 1981
    Assignee: Conoco, Inc.
    Inventors: Paul H. Washecheck, Ron G. Hale
  • Patent number: 4223164
    Abstract: Basic compounds of strontium catalyzed the ethoxylation of alcohols in the presence of phenol or alkylphenol co-catalyst. Strontium-produced ethoxylates have sharper ethylene oxide distributions, lower free alcohol, lower pour points, and better detergency than the ethoxylates obtained from alkali base catalysis.
    Type: Grant
    Filed: July 2, 1979
    Date of Patent: September 16, 1980
    Assignee: Conoco, Inc.
    Inventors: Kang Yang, Gerald L. Nield, Paul H. Washecheck
  • Patent number: 4210764
    Abstract: Cresylic acid (phenol or alkylated phenols) is used to promote barium oxide or hydroxide which is used as an ethoxylation catalyst for the reaction of ethylene oxide and alkanols of all classes. The reaction is carried out at temperatures of from about 150.degree. to about 200.degree. C. to yield the ethoxylated product. The product obtained has a very narrow high adduct distribution with low levels of by-products and unreacted free alcohols. Calcium and magnesium oxides show negligible catalytic effect.
    Type: Grant
    Filed: May 4, 1979
    Date of Patent: July 1, 1980
    Assignee: Conoco, Inc.
    Inventors: Kang Yang, Gerald L. Nield, Paul H. Washecheck
  • Patent number: 3986995
    Abstract: Friable compositions suitable for use as extrusion aids in polymeric extrusion formulations are prepared by a process which comprises mixing a paraffinic hydrocarbon wax, calcium hydroxide and a fatty acid while heating to a temperature of at least 150.degree. C and thereafter cooling to recover a solid, glass-like, friable composition, said paraffinic hydrocarbon wax having a drop melting point of at least 110.degree. F, an oil content of not greater than 50 percent by weight and a needle penetration value (77.degree. F) in the range of 1 mm to 20 mm, and said fatty acid being a C.sub.16 -C.sub.24 aliphatic hydrocarbon monocarboxylic acid or mixtures thereof.
    Type: Grant
    Filed: February 10, 1975
    Date of Patent: October 19, 1976
    Assignee: Continental Oil Company
    Inventors: James E. Yates, Paul H. Washecheck
  • Patent number: 3954664
    Abstract: A polymerization catalyst consisting of a cupric salt, a copper chelating agent, and a cyanide salt is disclosed for polymerizing vinyl monomers. Such a catalyst system is less hazardous than are the persulfate and peroxide catalysts; the molecular weight of the polymer is higher under comparable polymerization conditions; and the catalyst is not consumed by certain impurities which react with the prior art catalyst.
    Type: Grant
    Filed: January 10, 1972
    Date of Patent: May 4, 1976
    Assignee: Continental Oil Company
    Inventors: Donald R. Napier, Paul H. Washecheck