Patents by Inventor Edward T. Sabourin
Edward T. Sabourin 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: 6497736Abstract: A fuel composition comprising a major amount of hydrocarbons boiling in the gasoline or diesel range and an effective detergent amount of a hydroxyalkyl-substituted amine which is the reaction product of: (a) a polyolefin epoxide derived from a branched chain polyolefin having an average molecular weight of about 400 to 5,000; and (b) an amine having the formula: wherein R1 and R2 are independently selected from the group consisting of hydrogen and hydrocarbyl of 1 to about 20 carbon atoms and, when taken together, R1 and R2 may form one or more 5- or 6-membered rings containing up to about 20 carbon atoms.Type: GrantFiled: December 23, 1991Date of Patent: December 24, 2002Assignee: Chevron Oronite Company LLCInventor: Edward T. Sabourin
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Patent number: 6368370Abstract: A fuel composition comprising a major amount of hydrocarbons boiling in the gasoline or diesel range and an effective detergent amount of a hydroxyalkyl-substituted amine which is the reaction product of: (a) a polyolefin epoxide derived from a branched chain polyolefin having an average molecular weight of about 400 to 5,000; and (b) an nitrogen-containing compound selected from ammonia, a monoamine having from 1 to 40 carbon atoms, and a polyamine having from 2 to about 12 amine nitrogen atoms and from 2 to about 40 carbon atoms.Type: GrantFiled: February 6, 1995Date of Patent: April 9, 2002Assignee: Chevron Oronite Company LLCInventors: Edward T. Sabourin, Thomas F. Buckley, III, Curtis B. Campbell, Frank Plavac
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Publication number: 20020038525Abstract: A fuel composition for two-cycle engines comprising a major amount of fuel boiling in the gasoline range and a minor amount of a lubricant composition comprising a base oil of lubricating viscosity and an additive formulation comprising (1) a molybdenum/sulfur complex of a basic nitrogen compound, (2) a carboxylic acid amide, and (3) a succinimide.Type: ApplicationFiled: September 16, 1994Publication date: April 4, 2002Applicant: Chevron Research and Technology CompanyInventors: GLENN E. CALLIS, EDWARD T. SABOURIN
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Patent number: 6346129Abstract: A fuel composition comprising a major amount of hydrocarbons boiling in the gasoline or diesel range and an effective detergent amount of a hydroxyalkyl-substituted polyamine which is the reaction product of: (a) a polyolefin epoxide derived from a branched chain polyolefin having an average molecular weight of about 400 to 5,000; and (b) a polyamine having from 2 to about 12 amine nitrogen atoms and from 2 to about 40 carbon atoms.Type: GrantFiled: February 6, 1995Date of Patent: February 12, 2002Assignee: Chevron Oronite Company LLCInventors: Edward T. Sabourin, Thomas F. Buckley, III, Curtis B. Campbell, Frank Plavac, Mary J. Tompkins
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Patent number: 6217624Abstract: A fuel composition comprising a major amount of hydrocarbons boiling in the gasoline or diesel range and about 2,050 to about 10,000 parts per million by weight of a hydrocarbyl-substituted polyoxyalkylene amine having the formula: or a fuel-soluble salt thereof; wherein R is a hydrocarbyl group having from about 1 to about 30 carbon atoms; R1 and R2 are each independently hydrogen or lower alkyl having about 1 to about 6 carbon atoms and each R1 and R2 is independently selected in each —O—CHR1—CHR2— unit; A is amino, N-alkyl amino having about 1 to about 20 carbon atoms in the alkyl group, N,N-dialkyl amino having about 1 to about 20 carbon atoms in each alkyl group, or a polyamine moiety having about 2 to about 12 amine nitrogen atoms and about 2 to about 40 carbon atoms; and x is an integer from about 5 to about 100.Type: GrantFiled: February 18, 1999Date of Patent: April 17, 2001Assignee: Chevron Chemical Company LLCInventors: Jack Edward Morris, Stephen M. Moore, Edward T. Sabourin
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Patent number: 5457211Abstract: A fuel composition comprising a major amount of hydrocarbons boiling in the gasoline or diesel range and an effective detergent amount of a hydroxyalkyl-substituted, five- or six-membered cyclic urea-substituted monoamine or diamine which is the reaction product of:(a) a polyolefin epoxide derived from a branched-chain polyolefin having an average molecular weight of about 400 to 5000;(b) a polyamine having from 3 to 4 amine nitrogen atoms and from 4 to 9 carbon atoms; and thereafter(c) urea.Type: GrantFiled: February 10, 1994Date of Patent: October 10, 1995Assignee: Chevron U.S.A. Inc.Inventor: Edward T. Sabourin
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Patent number: 5455358Abstract: A fuel composition comprising a major amount of hydrocarbons boiling in the gasoline or diesel range and an effective detergent amount of an alkyl-substituted, five- or six-membered cyclic urea-substituted monoamine or diamine which is the reaction product of:(a) a halogenated aliphatic hydrocarbon derived from a branched-chain polyolefin having an average molecular weight of about 400 to 5000;(b) a polyamine having from 3 to 4 amine nitrogen atoms and from 4 to 9 carbon atoms; and thereafter(c) urea.Type: GrantFiled: February 9, 1994Date of Patent: October 3, 1995Assignee: Chevron U.S.A. Inc.Inventor: Edward T. Sabourin
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Patent number: 4595777Abstract: A process for the production of tetra- and trialkylsilanes which comprises reacting(A) an alkylchlorosilane having the formulaR.sub.x SiCl.sub.(4-x)wherein R is an alkyl radical containing from one to three carbon atoms per molecule and x is an integer from 0 to 3, with(B) a trialkylaluminum compound having the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different and represent alkyl radicals containing from 6 to 20 carbon atoms per molecule, in a reaction zone, said reaction being conducted under hydrosilylation conditions. Selectivity to tetra- or trialkylsilanes, respectively, is controlled by the addition of particular alkaline metal salts to the reaction zone.Type: GrantFiled: March 4, 1985Date of Patent: June 17, 1986Assignee: Gulf Research & Development CompanyInventors: Kiran R. Bakshi, Anatoli Onopchenko, Edward T. Sabourin
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Patent number: 4578497Abstract: Tetraalkylsilane compounds are produced by contacting an admixture comprising(A) at least one alkylsilane selected from the group consisting of(i) a monoalkylsilane having the formulaR--Si--H.sub.3,(ii) a dialkylsilane having the formulaR--SiH.sub.2 --R.sub.1,(iii) a trialkylsilane having the formulaR--SiH--(R.sub.1).sub.2,and mixtures thereof, wherein R and R.sub.1 each represent an alkyl radical of from one to 20 carbon atoms per molecule, and(B) at least one alpha olefin containing from two to about 20 carbon atoms per molecule, under an inert atmosphere with an oxygenated, platinum-containing catalyst in which the platinum catalyst is selected from the group consisting of (i) a platinum catalyst having a basicity substantially equal to or less than that provided by a platinum-containing catalyst having a triphenylphosphine ligand, or (ii) a heterogeneous platinum-containing catalyst, under hydrosilylation conditions.Type: GrantFiled: November 30, 1984Date of Patent: March 25, 1986Assignee: Gulf Research & Development CompanyInventors: Anatoli Onopchenko, Edward T. Sabourin
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Patent number: 4572791Abstract: The silahydrocarbon product containing at least 75 weight percent of saturated silahydrocarbons with the remainder being unsaturated silahydrocarbons is produced by a process in which admixture comprising(A) at least one alpha-olefin containing from 2 to about 20 carbon atoms per molecule, and(B) at least one alkylsilane selected from the group consisting of(i) a dialkylsilane having the formulaR--SiH.sub.2 --R.sub.1(ii) a trialkylsilane having the formula ##STR1## and (iii) mixtures thereof,wherein R and R.sub.1, the same or different, each represent an alkyl radical of from one to 20 carbon atoms per molecule with a catalyst comprising a homogeneous rhodium-containing catalyst or a heterogeneous rhodium-containing catalyst in a halogen-free inert solvent, under hydrosilylation reaction conditions to produce a mixture containing saturated and unsaturated silane hydrocarbons useful as lubricants.Type: GrantFiled: December 6, 1984Date of Patent: February 25, 1986Assignee: Gulf Research & Development CompanyInventors: Anatoli Onopchenko, Edward T. Sabourin
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Patent number: 4560721Abstract: A novel ether solution of dinitrobenzophenone and a process for preparing an ether solution of diaminobenzophenone therefrom which comprises subjecting a dinitrobenzophenone dissolved in said ether solvent to hydrogenation in contact with a continuous nickel catalyst to obtain said solution of diaminobenzophenone dissolved in said ether solvent. In a specific embodiment said nickel catalyst is mounted on an inert support. In a still further embodiment, said diaminobenzophenone dissolved in said ether solvent, after removal of water therefrom, is reacted with an aromatic dianhydride to obtain a polyamic acid solution. The polyamic acid solution can be heated at a temperature above 100.degree. C. to drive off water of cyclization and thereby obtain the corresponding polyimide resin.Type: GrantFiled: July 1, 1982Date of Patent: December 24, 1985Assignee: Gulf Research & Development CompanyInventors: Anatoli Onopchenko, Edward T. Sabourin, Charles M. Selwitz
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Patent number: 4560800Abstract: A process for the preparation and recovery of m,m'-dinitrobenzophenone and which comprises reacting benzophenone with nitric acid in oleum; adjusting the reaction product to a water content from 12 to 30 weight percent; and extracting the m,m'-dinitrobenzophenone with a chlorinated hydrocarbon solvent.Type: GrantFiled: September 17, 1984Date of Patent: December 24, 1985Assignee: Gulf Research & Development Co.Inventors: Kiran R. Bakshi, Adrian D'Souza, Edward T. Sabourin
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Patent number: 4535115Abstract: A one-step solution technique for preparing an aromatic polyimide acid which comprises reacting an aromatic dianhydride with an aromatic diamine in the presence of diglyme and a sufficient amount of a co-solvent to maintain the polyimide acid in solution, said co-solvent having the formula:ROHwhere R is H, an aliphatic branched or straight-chain hydrocarbon having from 1 to 5 carbon atoms or a methoxy substituted aliphatic branched or straight-chain hydrocarbon having from 1 to 5 carbon atoms.Type: GrantFiled: August 20, 1984Date of Patent: August 13, 1985Assignee: Gulf Oil CorporationInventors: Kiran R. Bakshi, Walter P. Barie, Edward T. Sabourin
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Patent number: 4524171Abstract: A one-step solution technique for preparing an aromatic polyimide acid which comprises reacting an aromatic dianhydride with an aromatic diamine in the presence of propylene glycol methyl ether.Type: GrantFiled: August 20, 1984Date of Patent: June 18, 1985Assignee: Gulf Oil CorporationInventors: Kiran R. Bakshi, Walter P. Barie, Edward T. Sabourin
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Patent number: 4474989Abstract: A process for preparing dinitrobenzophenones which comprises reacting benzene with ethylene in the presence of an alkylation catalyst to obtain an alkylation product containing unreacted benzene, ethylbenzene, polyethylbenzenes, 1,1-diphenylethane and heavier products, separating benzene, ethylbenzene and polyethylbenzenes from said alkylation product, recovering from the remainder of said alkylation product a fraction whose boiling points fall within the temperature range of about 260.degree. to about 290.degree. C., reacting said fraction with nitric acid at a temperature within the range of about 130.degree. to about 210.degree. C., wherein the molar ratio of nitric acid to said fraction is in the range of about 3:1 to about 8:1, and thereafter reacting the total resulting reaction product with nitric acid in oleum to obtain a nitration product predominating in dinitrobenzophenones.Type: GrantFiled: July 1, 1982Date of Patent: October 2, 1984Assignee: Gulf Research & Development CompanyInventors: Anatoli Onopchenko, Edward T. Sabourin, Charles M. Selwitz
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Patent number: 4362551Abstract: Compounds of the general structural formula, ##STR1## in which R.sup.1 is C.sub.1 to C.sub.4 lower alkyl, cycloalkyl or alkylamino and R.sup.2 is H or lower N-alkylcarbamyl are made from corresponding m-aminophenylacetylenic compounds by conventional methods and are useful as selective herbicides.Type: GrantFiled: September 2, 1981Date of Patent: December 7, 1982Assignee: Gulf Oil CorporationInventors: Edward T. Sabourin, Charles M. Selwitz
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Patent number: 4361440Abstract: Compounds of the general structural formula, ##STR1## in which R.sup.1 is C.sub.1 to C.sub.4 lower alkyl, cycloalkyl or alkylamino and R.sup.2 is H or lower N-alkylcarbamyl are made from corresponding m-aminophenylacetylenic compounds by conventional methods and are useful as selective herbicides.Type: GrantFiled: August 31, 1981Date of Patent: November 30, 1982Assignee: Gulf Oil CorporationInventors: Edward T. Sabourin, Charles M. Selwitz
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Patent number: 4361704Abstract: A process for preparing m,m'-dinitrobenzophenone which comprises reacting benzophenone with nitric acid in oleum.Type: GrantFiled: March 11, 1981Date of Patent: November 30, 1982Assignee: Gulf Research & Development CompanyInventors: Anatoli Onopchenko, Edward T. Sabourin, Charles M. Selwitz
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Patent number: 4356325Abstract: Acetylene terminated sulfones and oligomers thereof are prepared by reacting a sulfonyldiphenol with a material selected from the group consisting of a meta-dibromobenzene, a para-dibromobenzene and mixtures thereof in the presence of a potassium base to form a bis-bromophenoxydiphenyl sulfone, which is reacted with a substituted terminal acetylene compound containing at least three carbon atoms and an hydroxy group on the carbon atom adjacent to the acetylene group to form an hydroxy-acetylene terminated phenoxydiphenyl sulfone, which is then subjected to base catalyzed cleavage to form the desired acetylene terminated sulfones and oligomers. An hydroxy-arylacetylene terminated sulfone is prepared by reacting a sulfonyldiphenyl with a material selected from the group consisting of meta-dibromobenzene para-dibromobenzene and mixtures thereof in the presence of a sodium base.Type: GrantFiled: November 28, 1980Date of Patent: October 26, 1982Assignee: Gulf Research & Development CompanyInventors: James J. Harrison, Edward T. Sabourin, Charles M. Selwitz
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Patent number: 4352942Abstract: A process for reducing the amount of ortho nitro aromatic keto compounds in a mixture containing the same which comprises contacting such mixture with oleum.Type: GrantFiled: March 11, 1981Date of Patent: October 5, 1982Assignee: Gulf Research & Development CompanyInventors: Anatoli Onopchenko, Edward T. Sabourin, Charles M. Selwitz