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).
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Patent number: 5276116Abstract: 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: GrantFiled: December 21, 1992Date of Patent: January 4, 1994Assignee: Conoco Inc.Inventors: Donald E. Gessell, Paul H. Washecheck
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Patent number: 4952738Abstract: 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: GrantFiled: November 14, 1988Date of Patent: August 28, 1990Assignee: Conoco Inc.Inventors: Donald E. Gessell, Paul H. Washecheck
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Patent number: 4435606Abstract: 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: GrantFiled: December 24, 1981Date of Patent: March 6, 1984Assignee: Conoco Inc.Inventors: Kaye L. Motz, Paul H. Washecheck, Ronald L. Poe, James E. Yates
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Patent number: 4376868Abstract: 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: GrantFiled: February 14, 1980Date of Patent: March 15, 1983Assignee: Conoco Inc.Inventors: Gerald L. Nield, Kang Yang, Paul H. Washecheck
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Patent number: 4375360Abstract: 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: GrantFiled: January 12, 1981Date of Patent: March 1, 1983Assignee: Conoco Inc.Inventors: Paul H. Washecheck, Andrew T. C. Liu, E. Flynt Kennedy
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Patent number: 4329515Abstract: 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: GrantFiled: November 28, 1980Date of Patent: May 11, 1982Assignee: Conoco Inc.Inventors: Kang Yang, Gerald L. Nield, Paul H. Washecheck
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Patent number: 4306093Abstract: 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: GrantFiled: January 24, 1980Date of Patent: December 15, 1981Assignee: Conoco Inc.Inventors: Kang Yang, Gerald L. Nield, Paul H. Washecheck
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Patent number: 4302618Abstract: 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: GrantFiled: April 28, 1980Date of Patent: November 24, 1981Assignee: Conoco Inc.Inventor: Paul H. Washecheck
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Patent number: 4302613Abstract: 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: GrantFiled: August 22, 1980Date of Patent: November 24, 1981Assignee: Conoco Inc.Inventors: Kang Yang, Gerald L. Nield, Paul H. Washecheck
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Patent number: 4248747Abstract: 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: GrantFiled: August 3, 1979Date of Patent: February 3, 1981Assignee: Conoco, Inc.Inventors: Paul H. Washecheck, Ron G. Hale
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Patent number: 4244746Abstract: 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: GrantFiled: July 16, 1979Date of Patent: January 13, 1981Assignee: Conoco, Inc.Inventors: Paul H. Washecheck, Ron G. Hale
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Patent number: 4223164Abstract: 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: GrantFiled: July 2, 1979Date of Patent: September 16, 1980Assignee: Conoco, Inc.Inventors: Kang Yang, Gerald L. Nield, Paul H. Washecheck
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Patent number: 4210764Abstract: 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: GrantFiled: May 4, 1979Date of Patent: July 1, 1980Assignee: Conoco, Inc.Inventors: Kang Yang, Gerald L. Nield, Paul H. Washecheck
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Patent number: 3986995Abstract: 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: GrantFiled: February 10, 1975Date of Patent: October 19, 1976Assignee: Continental Oil CompanyInventors: James E. Yates, Paul H. Washecheck
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Patent number: 3954664Abstract: 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: GrantFiled: January 10, 1972Date of Patent: May 4, 1976Assignee: Continental Oil CompanyInventors: Donald R. Napier, Paul H. Washecheck