Patents by Inventor Thomas F. Buckley
Thomas F. Buckley 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: 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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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: 5600025Abstract: Disclosed are liquid alkylphenyl poly(oxypropylene) aminocarbamates which do not form a wax when cooled to -40.degree. C. in a 50 weight percent solution with toluene, said aminocarbamates having at least one basic nitrogen and an average molecular weight of about 600 to 6,000 and wherein the alkyl group is substantially straight-chain of from 25 to 50 carbon atoms. Also disclosed are fuel compositions and concentrates as well as lubricating oil compositions and concentrates containing said alkylphenyl poly(oxypropylene) aminocarbamates.Type: GrantFiled: May 19, 1994Date of Patent: February 4, 1997Assignee: Chevron Chemical CompanyInventor: Thomas F. Buckley, III
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Patent number: 5364546Abstract: Disclosed are alkylphenyl poly(oxyalkylene) aminocarbamates having at least one basic nitrogen and an average molecular weight of about 800 to 6,000 and wherein the alkyl group contains at least 40 carbon atoms. Also disclosed are lubricating oil compositions and concentrates containing said alkylphenyl poly(oxyalkylene) aminocarbamates.Type: GrantFiled: April 19, 1990Date of Patent: November 15, 1994Assignee: Chevron Research CompanyInventor: Thomas F. Buckley, III
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Patent number: 5322529Abstract: Disclosed are liquid alkylphenyl poly(oxypropylene) aminocarbamates which do not form a wax when cooled to -40.degree. C. in a 50 weight percent solution with toluene, said aminocarbamates having at least one basic nitrogen and an average molecular weight of about 600 to 6,000 and wherein the alkyl group is substantially straight-chain of from 25 to 50 carbon atoms. Also disclosed are fuel compositions and concentrates as well as lubricating oil compositions and concentrates containing said alkylphenyl poly(oxypropylene) aminocarbamates.Type: GrantFiled: September 12, 1990Date of Patent: June 21, 1994Assignee: Chevron Research and Technology CompanyInventor: Thomas F. Buckley, III
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Patent number: 5312965Abstract: Disclosed are alkylphenyl poly(oxypropylene) aminocarbamates having at least one basic nitrogen and an average molecular weight of about 600 to 6,000 and wherein the alkyl group is substantially straight-chain of at least 15 carbon atoms. Also disclosed are lubricating oil compositions and concentrates containing said alkylphenyl poly(oxypropylene) aminocarbamates.Type: GrantFiled: November 27, 1991Date of Patent: May 17, 1994Assignee: Chevron Research CompanyInventor: Thomas F. Buckley
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Patent number: 5312460Abstract: Disclosed is a fuel composition comprising a hydrocarbon boiling in the gasoline or diesel range and from about 30 to about 5,000 parts per million of an alkylphenyl poly(oxypropylene) aminocarbamate having at least one basic nitrogen and an average molecular weight of about 600 to 6,000 and wherein the alkyl group is substantially straight-chain of at least 15 carbon atoms. The instant invention is based on the discovery that use of the unique hydrocarbyl group, i.e., an alkylphenyl group wherein the alkyl group is derived from a substantially straight-chain alkyl group of at least 15 carbon atoms imparts to the alkylphenyl poly(oxypropylene) aminocarbamate not only lubricating oil compatibility but also an unexpected decrease in crankcase deposits.Type: GrantFiled: November 17, 1992Date of Patent: May 17, 1994Assignee: Chevron Research CompanyInventor: Thomas F. Buckley, III
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Patent number: 5108633Abstract: Long chain aliphatic hydrocarbyl amine additives which comprise a long chain aliphatic hydrocarbyl component, an amine component and an oxy-alkylene hydroxy connecting group connecting the aliphatic hydrocarbyl component and amine component are useful as deposit control additives in fuel compositions and as dispersants in lubricating oil compositions.Type: GrantFiled: September 12, 1990Date of Patent: April 28, 1992Assignee: Chevron Research CompanyInventor: Thomas F. Buckley, III
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Patent number: 5055607Abstract: Long-chain aliphatic hydrocarbyl polyamino additives which comprise a long-chain aliphatic hydrocarbyl moiety, a polyamino moiety and an oxy-carbonyl connecting group which joins the aliphatic hydrocarbyl moiety and the polyamino moiety are useful as dispersants in fuel compositions and in lubricating oil compositions.Type: GrantFiled: September 9, 1988Date of Patent: October 8, 1991Assignee: Chevron Research CompanyInventor: Thomas F. Buckley, III
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Patent number: 4975096Abstract: Long chain aliphatic hydrocarbyl amine additives which comprise a long chain aliphatic hydrocarbyl component, an amine component and an oxy-alkylene hydroxy connecting group connecting the aliphatic hydrocarbyl component and amine component are useful as deposit control additives in fuel compositions and as dispersants in lubricating oil compositions.Type: GrantFiled: September 9, 1988Date of Patent: December 4, 1990Assignee: Chevron Research CompanyInventor: Thomas F. Buckley, III
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Patent number: 4933485Abstract: Disclosed are alkylphenyl poly(oxyalkylene) aminocarbamates having at least one basic nitrogen and an average molecular weight of about 800 to 6,000 and wherein the alkyl group contains at least 40 carbon atoms. Also disclosed are lubricating oil compositions and concentrates containing said alkylphenyl poly(oxyalkylene) aminocarbamates.Type: GrantFiled: October 23, 1987Date of Patent: June 12, 1990Assignee: Chevron Research CompanyInventor: Thomas F. Buckley, III
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Patent number: 4881945Abstract: Disclosed is a fuel composition comprising a hydrocarbon boiling in the gasoline or diesel range and from about 30 to about 5,000 parts per million of a fuel soluble alkylphenyl poly(oxyalkylene) aminocarbamate having at least one basic nitrogen and an average molecular weight of about 800 to 6,000 and wherein the alkyl group contains at least 40 carbon atoms. The instant invention is based on the discovery that use of the unique hydrocarbyl gorup, i.e., an alkylphenyl group wherein the alkyl group contains at least 40 carbon atoms provides for improved lubricating oil compatibility.Type: GrantFiled: October 23, 1987Date of Patent: November 21, 1989Assignee: Chevron Research CompanyInventor: Thomas F. Buckley, III
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Patent number: 4713187Abstract: Disclosed herein are additives which are useful as dispersants and detergents in lubricating oils and fuels. In particular, this invention is directed toward polyamino alkenyl or alkyl succinimides wherein one or more of the amino nitrogens of the succinimide is substituted with ##STR1## wherein R.sub.4 is hydrocarbyl of from 1 to 30 carbon atoms; R.sub.5 is hydrocarbyl of from 2 to 30 carbon atoms or --R.sub.6 --(OR.sub.6).sub.p -- wherein R.sub.6 is alkylene of 2 to 5 carbon atoms and p is an integer from 1 to 100; and m is an integer of from 0 to 1.Type: GrantFiled: March 2, 1987Date of Patent: December 15, 1987Assignee: Chevron Research CompanyInventors: Thomas F. Buckley, III, Robert H. Wollenberg
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Patent number: 4710201Abstract: Disclosed are additives which are useful as dispersants in marine crankcase oils, hydraulic oils, and lubricating oils. In particular, disclosed are polyamino alkenyl or alkyl succinimides modified by reaction with a compound of the formula: ##STR1## wherein R.sub.4 is selected from the group consisting of a divalent hydrocarbyl group of from 2 to 30 carbon atoms with the proviso that the hydrocarbyl carbon atom bound to one ##STR2## group is not also bound to the other ##STR3## group and --R.sub.5 --OR.sub.5 --.sub.p wherein R.sub.5 is alkylene of from 2 to 5 carbon atoms and p is an integer of from 1 to 100; X is selected from the group consisting of bromo, chloro and --OR.sub.6 wherein R.sub.6 is selected from the group consisting of alkyl of from 1 to 6 carbon atoms, phenyl and phenyl substituted with 1 to 2 substituents selected from the group consisting of chloro, bromo, nitro, alkyl of from 1 to 6 carbon atoms and trifluoromethyl; and m is independently an integer of from 0 to 1.Type: GrantFiled: March 20, 1987Date of Patent: December 1, 1987Assignee: Chevron Research CompanyInventor: Thomas F. Buckley
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Patent number: 4695391Abstract: Disclosed are additives which are useful as dispersants in marine crankcase oils, hydraulic oils, and lubricating oils. In particular, disclosed are polyamino alkenyl or alkyl succinimides modified by reaction with a compound of the formula: ##STR1## wherein R.sub.4 is selected from the group consisting of a divalent hydrocarbyl group of from 2 to 30 carbon atoms with the proviso that the hydrocarbyl carbon atom bound to one ##STR2## group is not also bound to the other ##STR3## group and --R.sub.5 --OR.sub.5 --.sub.p wherein R.sub.5 is alkylene of from 2 to 5 carbon atoms and p is an integer of from 1 to 100; X is selected from the group consisting of bromo, chloro and --OR.sub.6 wherein R.sub.6 is selected from the group consisting of alkyl of from 1 to 6 carbon atoms, phenyl and phenyl substituted with 1 to 2 substituents selected from the group consisting of chloro, bromo, nitro, alkyl of from 1 to 6 carbon atoms and trifluoromethyl; and m is independently an integer of from 0 to 1.Type: GrantFiled: September 4, 1986Date of Patent: September 22, 1987Assignee: Chevron Research CompanyInventor: Thomas F. Buckley
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Patent number: 4664827Abstract: Disclosed herein are additives which are useful as dispersants and detergents in lubricating oils and fuels.Type: GrantFiled: September 12, 1986Date of Patent: May 12, 1987Assignee: Chevron Research CompanyInventor: Thomas F. Buckley
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Patent number: 4648886Abstract: Disclosed herein are additives which are useful as dispersants and detergents in lubricating oils and fuels. In particular, this invention is directed toward polyamino alkenyl or alkyl succinimides wherein one or more of the amino nitrogens of the succinimide is substituted with ##STR1## wherein R.sub.4 is hydrocarbyl of from 1 to 30 carbon atoms; R.sub.5 is hydrocarbyl of from 2 to 30 carbon atoms or 13 R.sub.6 --(OR.sub.6).sub.p -- wherein R.sub.6 is alkylene of 2 to 5 carbon atoms and p is an integer from 1 to 100; and m is an integer of from 0 to 1.Type: GrantFiled: January 16, 1986Date of Patent: March 10, 1987Assignee: Chevron Research CompanyInventors: Thomas F. Buckley, III, Robert H. Wollenberg
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Patent number: 4647390Abstract: Disclosed herein are additives which are useful as dispersants and detergents in lubricating oils and fuels. In particular, this invention is directed toward polyamino alkenyl or alkyl succinimides wherein one or more of the amino nitrogens of the succinimide is substituted with ##STR1## wherein R.sub.4 is hydrocarbyl of from 1 to 30 carbon atoms; R.sub.5 is hydrocarbyl of from 2 to 30 carbon atoms or --R.sub.6 --(OR.sub.6).sub.p -- wherein R.sub.6 is alkylene of 2 to 5 carbon atoms and p is an integer from 1 to 100; and m is an integer of from 0 to 1.Type: GrantFiled: January 16, 1986Date of Patent: March 3, 1987Assignee: Chevron Research CompanyInventors: Thomas F. Buckley, III, Robert H. Wollenberg
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Patent number: 4618710Abstract: An optically active alpha-amino acid derivative having the formula: ##STR1## wherein: X is OH, Cl, Br, I, or OCOR.sub.3 ;Y is a radical selected to stabilize the alpha carbon atom of the alpha-amino acid derivative sufficiently to prevent significant change in symmetry thereof during replacement of X with an alkyl, aryl, alkenyl, alkynyl, alkaryl, aralkyl, alkenaryl or alkynaryl radical, or such radical having one or more chemical constituents thereon; andR.sub.1 and R.sub.2 are different from one another and are each hydrogen or an alkyl, aryl, alkenyl, alkynyl, alkaryl, aralkyl, alkenaryl, or alkynaryl radical, or such radical having one or more non-protic chemical constituents thereon is conventionally synthesized from the corresponding alpha-amino acid. The ##STR2## portion of the above derivative is converted to a ketone functionality without racemization.Type: GrantFiled: September 13, 1982Date of Patent: October 21, 1986Assignee: The Regents of the University of Calif.Inventors: Henry Rapoport, Thomas F. Buckley, III
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Patent number: 4614522Abstract: Disclosed herein are additives which are useful as dispersants and detergents in lubricating oils and fuels.Type: GrantFiled: December 31, 1985Date of Patent: September 30, 1986Assignee: Chevron Research CompanyInventor: Thomas F. Buckley