Evelyn N. Drake - Bernardsville NJ, US Samuel C. Bainbridge - Philadelphia PA, US David A. Blain - Cherry Hill NJ, US James T. Carey - Medford NJ, US L. Oscar Farng - Lawrenceville NJ, US Suzzy C. Ho - Princeton NJ, US David K. Prendergast - Chester PA, US Martin N. Webster - Pennington NJ, US Margaret M. Wu - Skillman NJ, US
Assignee:
ExxonMobil Research and Engineering Company - Annandale NJ
International Classification:
C10M 129/78
US Classification:
508459
Abstract:
This invention is directed to a lubricant composition that is comprised of a continuous phase and a discontinuous phase, i. e. , a two phase lubricant composition. The continuous phase and the discontinuous phase of the lubricant of this invention are oil or oil type compositions that are essentially insoluble in one another. The lubricant composition is comprised of a continuous phase base oil that is comprised of a low viscosity Group II, III, IV or GTL base stock or a blend of at least two of the Group II, III, IV and GTL base stocks, optionally including a low viscosity Group V base stock, with the continuous phase base oil having, independently, a viscosity of from 1 to 100 cSt at 100 C. The lubricant composition is further comprised of a discontinuous phase that is comprised of an ester composition having a mean average droplet size of from 0. 01 microns to 20 microns, in which the ester composition is comprised of an ester compound having no ether linkages.
Novel Antioxidant Combination And Synthetic Base Oils Containing The Same
Kathleen Kim Cooper - South River NJ, US David Alan Blain - Cherry Hill NJ, US Eugenio Sanchez - Pitman NJ, US Nilka Yajaira Leon - Woodbury NJ, US James T. Carey - Medford NJ, US Oleg Yurievich Melnichenko - Cherry Hill NJ, US
Assignee:
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY - Annandale NJ
International Classification:
C10M 141/08
US Classification:
508273, 508563, 508444
Abstract:
Disclosed are compositions of a major amount of alkylated aromatics compounds, in particular alkylated naphthalene and alkylated benzene, optionally combined with API Group II, Group III, Group IV and/or ethylene copolymers, showing improved thermo-oxidation performance when containing an additive combination including an alkylated or non-alkylated diarylamine and a sulfur-containing metal passivator. Particularly, the lubricating compositions include at least 55 wt % of a base oil selected from the group consisting of alkylated naphthalene, alkylated benzene and combinations thereof, and from 0 wt % to 45 wt % of another base oil component. The ratio of amine component to sulfur component in the additive combination is from 1:1 to 20:1. The compositions contain an amount of base oil other than alkylated naphthalene, alkylated benzene and API Group II, Group III, Group IV and/or ethylene copolymers of less than 10 wt % based on the total weight of the components comprising the lubricating composition.
Lubricant And Fuel Compositions Containing Reaction Products Of Polyalkenyl Succinimides, Aldehydes, And Triazoles
David A. Blain - Morrisville PA Angeline B. Cardis - Florence NJ Sylvia S. McGonigle - Chadds Ford PA
Assignee:
Mobil Oil Corporation - Fairfax VA
International Classification:
C10M13316 C10M13344
US Classification:
252 515A
Abstract:
Disclosed is an additive for liquid hydrocarbon fuel composition, particularly diesel fuels. The additive composition is the reaction product of polyalkenyl-substituted succinimides, aldehydes, and triazoles. It also finds use in lubricant compositions.
Olefin Oligomerization With Surface Modified Zeolite Catalyst
David A. Blain - Morrisville PA Nancy M. Page - Yardley PA Lewis B. Young - Skillman NJ
Assignee:
Mobil Oil Corporation - Fairfax VA
International Classification:
C10L 116 C07C 264
US Classification:
585 7
Abstract:
A process for producing substantially linear hydrocarbons by oligomerizing a lower olefin at elevated temperature and pressure which comprises contacting the lower olefin under oligomerization/polymerization conditions with siliceous acidic ZSM-23 zeolite having Bronsted acid activity; wherein the zeolite has acidic pore activity and wherein the zeolite surface is rendered substantially inactive for acidic reactions. The zeolite surface can be neutralized by a bulky pyridine compound having an effective cross-section larger than the zeolite pore. The preferred deactivating agent is 2,4,6-collidine, which may be applied to the zeolite as a pretreatment or added with olefin feed in a continuous process. The olefin oligomers may be used as alkylating agents to prepare biodegradable alkylbenzenes and alkylphenylsulfonates. A preferred catalyst for this alkylation reaction is dealuminized mordenite.
Lubricant And Fuel Compositions Containing Reaction Products Of Polyalkenyl Succinimides, Aldehydes, And Triazoles
David A. Blain - Morrisville PA Angeline B. Cardis - Florence NJ Sylvia S. McGonigle - Chadds Ford PA
Assignee:
Mobil Oil Corporation - New York NY
International Classification:
C10L 118 C10L 122
US Classification:
44 53
Abstract:
Disclosed is an additive for liquid hydrocarbon fuel composition, particularly diesel fuels. The additive composition is the reaction product of polyalkenyl-substituted succinimides, aldehydes, and triazoles. It also finds use in lubricant compositions.
Olefin Oligomerization With Surface Modified Zeolite Catalyst
Nancy M. Page - Yardley PA Lewis B. Young - Skillman NJ David A. Blain - Yardley PA
Assignee:
Mobil Oil Corporation - New York NY
International Classification:
B01J 2906
US Classification:
502 62
Abstract:
A process for producing substantially linear hydrocarbons by oligomerizing a lower olefin at elevated temperature and pressure which comprises contacting the lower olefin under oligomerization/polymerization conditions with siliceous acidic ZSM-23 zeolite having Bronsted acid activity; wherein the zeolite has acidic pore activity and wherein the zeolite surface is rendered substantially inactive for acidic reactions. The zeolite surface can be neutralized by a bulky pyridine compound having an effective cross-section larger than the zeolite pore. The preferred deactivating agent is 2,4,6-collidine, which may be applied to the zeolite as a pretreatment or added with olefin feed in a continuous process. The olefin oligomers may be used as alkylating agents to prepare biodegradable alkylbenzenes and alkylphenylsulfonates. A preferred catalyst for this alkylation reaction is dealuminized mordenite.
Polyether Substituted Mannich Bases As Fuel And Lubricant Ashless Dispersants
David A. Blain - Morrisville PA Angeline B. Cardis - Florence NJ
Assignee:
Mobil Oil Corporation - New York NY
International Classification:
C10L 122 C07C21100 C07C21500
US Classification:
44424
Abstract:
Reaction products in which polyethers are grown from substituted phenol-containing mannich bases have been found to be effective ashless dispersants and detergents for fuels and lubricants.
Diisocyanate Derivatives As Ashless Fuel Dispersants And Detergents And Fuel Compositions Containing Same
David A. Blain - Morrisville PA Angeline B. Cardis - Florence NJ Jeffrey C. Trewella - Mullica Hill NJ
Assignee:
Mobil Oil Corporation - New York NY
International Classification:
C10L 118 C10L 122
US Classification:
44 71
Abstract:
Reaction products in which polyethers are connected to polyamines using diisocyanates have been found to be effective ashless dispersants and detergents for fuel.
Orange Grove Elementary School Charleston SC 1966-1971, Blessed Sacrament School Charleston SC 1971-1973, Campos Verdes Junior High School North Highlands CA 1973-1976