Acyclic Carbon Bonded Directly To The Nitrogen Patents (Class 44/428)
-
Publication number: 20140115954Abstract: To provide an aviation fuel oil composition which has excellent life cycle characteristics and achieves excellent specific fuel consumption. The aviation fuel oil composition according to the present invention includes: a first base which is a fraction having a boiling range of 140 to 280° C. obtained through a step of hydrotreating a first feedstock containing a sulfur-containing hydrocarbon compound and an oxygen-containing hydrocarbon compound derived from an animal or vegetable oil and fat or a second feedstock which is an oil blend of the first feedstock and a petroleum-based base obtained by refining a crude oil; and a second base which is a fraction having a boiling range of 140 to 280° C. obtained from a heavy oil cracking apparatus.Type: ApplicationFiled: January 6, 2014Publication date: May 1, 2014Applicant: JX NIPPON OIL & ENERGY CORPORATIONInventor: Akira KOYAMA
-
Publication number: 20120000117Abstract: The present disclosure relates to methods and compositions for improving fuel atomization and combustion efficiency comprising fuel additives for use in combustion systems where fuel is injected into the combustion zone under very high pressureType: ApplicationFiled: September 14, 2011Publication date: January 5, 2012Applicant: AFTON CHEMICAL CORPORATIONInventor: Allen A. ARADI
-
Patent number: 7976591Abstract: A fuel composition is provided that contains a major amount of a mixture of hydrocarbons in the gasoline boiling range and a minor amount of a certain aniline additive compound. Use of such aniline additive compound in a combustion engine is also provided.Type: GrantFiled: December 12, 2007Date of Patent: July 12, 2011Assignee: Shell Oil CompanyInventors: Raymond Edward Paggi, Joseph Michael Russo, Timothy Michael Shea
-
Publication number: 20100258071Abstract: A fuel composition is provided that contains a major amount of a mixture of hydrocarbons in the gasoline boiling range and a minor amount of at least one p-alkoxy-N-alkyl aromatic amine and at least one dicyclopentadiene. Use of such additive compound in a combustion engine is also provided.Type: ApplicationFiled: April 9, 2010Publication date: October 14, 2010Inventors: Raymond Edward Paggi, Joseph Michael Russo, Timothy Michael Shea
-
Publication number: 20100162982Abstract: A fuel composition is provided that contains a major amount of a mixture of hydrocarbons in the gasoline boiling range and a minor amount of a p-anisidine and an aniline derivative compounds. Use of such additive compound in a combustion engine is also provided.Type: ApplicationFiled: December 29, 2009Publication date: July 1, 2010Inventors: Joseph Michael RUSSO, Timothy Michael SHEA
-
Patent number: 7470292Abstract: An antioxidant composition effective for stabilizing gasoline and gasoline components contains from approximately 50-95% by weight of at least one Mannich base and from approximately 5-50% by weight of at least one amine. The Mannich base is derived from p-substituted phenols or from cashew nut shell liquid.Type: GrantFiled: August 20, 2004Date of Patent: December 30, 2008Assignee: Indian Oil Corporation LimitedInventors: Anurag Ateet Gupta, Suresh Kumar Puri, Subhash Chand, Vinod Kumar Sharma, Rajagopal Manoharan, Rameshwar Prashad, Niranjan Raghunath Raje, Akhilesh Kumar Bhatnagar
-
Patent number: 5849048Abstract: Substituted biphenyl poly(oxyalkylene) ethers having the formula: ##STR1## wherein R.sub.1 is hydrogen or hydroxyl; R.sub.2 is hydroxyl, cyano, nitro, amino, aminomethyl, N-alkylamino or N-alkylaminomethyl wherein the alkyl group contains 1 to about 6 carbon atoms, N,N-dialkylamino or N,N-dialkylaminomethyl wherein each alkyl group independently contains 1 to about 6 carbon atoms, with the proviso that R.sub.1 and R.sub.2 are ortho relative to each other and meta or para relative to the adjoining phenyl substitutent; R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl having 1 to about 6 carbon atoms and each R.sub.3 and R.sub.4 is independently selected in each --OCHR.sub.3 --CHR.sub.4 -- unit; R.sub.5 is hydrogen, alkyl having 1 to about 100 carbon atoms, phenyl, aralkyl having about 7 to about 100 carbon atoms, alkaryl having about 7 to about 100 carbon atoms; or an acyl group having the formula: ##STR2## wherein R.sub.Type: GrantFiled: September 30, 1997Date of Patent: December 15, 1998Assignee: Chevron Chemical Company LLCInventor: Richard E. Cherpeck
-
Patent number: 5827333Abstract: Substituted biphenyl polyalkyl ethers having the formula: ##STR1## wherein R.sub.1 is hydrogen or hydroxyl; R.sub.2 is hydroxyl, cyano, nitro, amino, aminomethyl, N-alkylamino or N-alkylaminomethyl wherein the alkyl group contains 1 to about 6 carbon atoms, N,N-dialkylamino or N,N-dialkylaminomethyl wherein each alkyl group independently contains 1 to about 6 carbon atoms, with the proviso that R.sub.1 and R.sub.2 are ortho relative to each other and meta or para relative to the adjoining phenyl substitutent; and R.sub.3 is a polyalkyl group having an average molecular weight in the range of about 450 to about 5,000.The subsitituted biphenyl polyalkyl ethers of the present invention are useful as fuel additives for the prevention and control of engine deposits.Type: GrantFiled: September 30, 1997Date of Patent: October 27, 1998Assignee: Chevron Chemical Company LLCInventor: Richard E. Cherpeck
-
Patent number: 5639718Abstract: An oil-soluble lubricating oil and fuel additive, useful as a multifunctional viscosity modifier comprising succinimide and other amine-containing polymers reacted with a quinone or substituted quinone adducts. Suitable polymers are those containing primary or secondary amine groups such as EPSA-PAM and EPDM-amine polymers. The multifunctional viscosity modifier additive provides improved dispersancy and antioxidancy to a lubricating oil or fuel composition.Type: GrantFiled: November 23, 1994Date of Patent: June 17, 1997Assignee: Exxon Chemical Patents Inc.Inventor: Abhimanyu O. Patil
-
Patent number: 5637119Abstract: Substituted aromatic polyalkyl ethers having the formula: ##STR1## wherein R.sub.1 is a polyalkyl group having an average molecular weight of about 450 to about 5,000;A is nitro, amino, cyano, aminomethyl, N-alkylamino or N-alkylaminomethyl wherein the alkyl group contains from about 1 to about 6 carbon atoms, or N,N-dialkylamino or N,N-dialkylaminomethyl wherein each alkyl group independently contains from about 1 to about 6 carbon atomsx is an integer from about 0 to about 1; and y is an integer from about 0 to about 10 with the proviso that one of x and y must be 0 and the other must be greater than 0.The substituted aromatic polyalkyl ethers of the present invention are useful as fuel additives for the prevention and control of engine deposits.Type: GrantFiled: December 29, 1995Date of Patent: June 10, 1997Assignee: Chevron Chemical CompanyInventor: Richard E. Cherpeck
-
Patent number: 5576274Abstract: The present invention relates to a novel process for the production of fuel and lubricant additives useful as dispersants and multifunctional viscosity modifiers wherein a dihydroxyaromatic compound is alkylated with an olefinic polymer and then aminated in such a manner as to oxidize the hydroxyl moieties of the dihydroxyaromatic compound to carbonyl groups.Type: GrantFiled: March 20, 1995Date of Patent: November 19, 1996Assignee: Exxon Chemical Patents Inc.Inventor: Abhimanyu O. Patil
-
Patent number: 5492546Abstract: The present invention is directed to the use of diphenylamine alkoxylate compounds as additives in fuel compositions. The invention is also directed to the use of these compounds for decreasing intake valve deposits.Type: GrantFiled: June 19, 1995Date of Patent: February 20, 1996Assignee: Shell Oil CompanyInventors: Jiang-Jen Lin, Sarah L. Weaver
-
Patent number: 5413615Abstract: Polyalkyl hydroxy and amino aromatic carbamates having the formula: ##STR1## or a fuel-soluble salt thereof; wherein X is hydroxy or amino;R.sub.1 and R.sub.2 are independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, lower alkoxy having 1 to 6 carbon atoms, nitro, amino, N-alkylamino wherein the alkyl group contains 1 to 6 carbon atoms, or N,N-dialkylamino wherein each alkyl group independently contains 1 to 6 carbon atoms;R.sub.3 is hydrogen or lower alkyl having 1 to 6 carbon atoms; andR.sub.4 is a polyalkyl group having an average molecular weight in the range of about 400 to 5,000.The polyalkyl hydroxy and amino aromatic carbamates of formula I are useful as fuel additives for the prevention and control of engine deposits.Type: GrantFiled: May 2, 1994Date of Patent: May 9, 1995Assignee: Chevron Chemical CompanyInventor: Richard E. Cherpeck
-
Patent number: 5399277Abstract: The present invention relates to a novel process for the production of fuel and lubricant additives useful as dispersants and multifunctional viscosity modifiers wherein a dihydroxyaromatic compound is alkylated with an olefinic polymer and then aminated in such a manner as to oxidize the hydroxyl moieties of the dihydroxyaromatic compound to carbonyl groups.Type: GrantFiled: October 8, 1993Date of Patent: March 21, 1995Assignee: Exxon Chemical Patents Inc.Inventor: Abhimanyu O. Patil
-
Patent number: 5312461Abstract: A lubricating oil, grease or fuel composition contains an antioxidant amount of a Mannich base reaction product of an N-hydrocarbyl-substituted-phenylenediamine or an N,N'-dihydrocarbyl-substituted phenylenediamine such as N,N'-di-sec-butyl-para-phenylenediamine, an aldehyde or ketone and a hindered phenol such as 2,6-di-tert-butylphenol.Type: GrantFiled: April 29, 1993Date of Patent: May 17, 1994Assignee: Mobil Oil CorporationInventors: L. Oscar Farng, Andrew G. Horodysky
-
Patent number: 5205840Abstract: Liquid petroleum products are tagged with a marker which is a compound or mixture of compounds having the formula: ##STR1## wherein R.sup.1 is C.sub.1 -C.sub.6 alkyl, and R.sup.2 and R.sup.3 are nothing or --O--(C.sub.1 -C.sub.3 alkyl).Type: GrantFiled: September 30, 1991Date of Patent: April 27, 1993Assignee: Morton International, Inc.Inventors: Michael R. Friswell, Michael P. Hinton