Patents by Inventor Nancy M. Page
Nancy M. Page 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: 7067049Abstract: The present invention relates to formulated lubricant oils derived from a highly paraffinic basestock. The lubricating oils of the present invention achieve the extremely stringent viscosity requirements of SAE “0W” crossgraded engine oils and demonstrate an excellent combination of low-temperature performance and biodegradability not achievable by other formulations derived from other classes of basestocks.Type: GrantFiled: February 4, 2000Date of Patent: June 27, 2006Assignee: Exxonmobil Oil CorporationInventors: David J. Baillargeon, Thomas R. Forbus, Jr., Kenneth R. Graziani, Gretchen R. Hall, Nancy M. Page, Richard F. Socha
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Patent number: 5468368Abstract: A bottoms fraction of fuels hydrocracking which boils above about 600.degree. F. and contains at least 10 wt. % aromatics is converted to a reduced aromatics lube/base stock product over a catalyst comprising a crystalline material which exhibits unusually large sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams anhydrous crystal at 50 torr and 25.degree. C. and a-hydrogenation-dehydrogenation functionality, preferably palladium, under high pressure conditions sufficient to reduce the aromatics content to about 10 wt. %. The bottoms fraction is dewaxed prior to high pressure hydroprocessing over a catalyst comprising HZSM-5 to reduce the pour point of the fraction to about 20.degree. F. Typically, the bottoms fraction is produced in a moderate pressure fuels hydrocracking process over a bifunctional amorphous catalyst.Type: GrantFiled: June 21, 1993Date of Patent: November 21, 1995Assignee: Mobil Oil CorporationInventors: Charles L. Baker, Jr., Cynthia T. Chu, Dominick N. Mazzone, Nancy M. Page
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Phosphite derived propylene based multifunctional lubricants and multifunctional lubricant additives
Patent number: 5071577Abstract: Novel phosphite derivatives of propylene based lube olefins are novel lubricating fluid media with internal synergistic multifunctional extreme pressure, antiwear and antioxidant properties. These compounds exhibit the same multifunctional characteristics when used in minor additive amounts in either mineral or synthetic lubricating oils as well as fuels.Type: GrantFiled: December 30, 1988Date of Patent: December 10, 1991Assignee: Mobil Oil CorporationInventors: Linda A. Benjamin, Andrew G. Horodysky, Derek A. Law, Nancy M. Page -
Patent number: 5026933Abstract: 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.Type: GrantFiled: July 18, 1989Date of Patent: June 25, 1991Assignee: Mobil Oil CorporationInventors: David A. Blain, Nancy M. Page, Lewis B. Young
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Patent number: 4973781Abstract: This invention relates to a synthetic porous zeolite, identified as ZSM-57, a method for its preparation and use thereof in catalytic conversion of organic compounds. This crystalline material may have a ratio of XO.sub.2 : Y.sub.2 O.sub.3 of at least 4, wherein X represents silicon and/or germanium and Y represents aluminum, boron, chromium, iron and/or gallium. The silica/alumina form of this crystalline material has a silica to alumina ratio of at least 4 and may be prepared with directing agents which are N,N,N,N',N',N'-hexaethylpentane-diammonium compounds. The crystalline material exhibits a characteristic X-ray diffraction pattern.Type: GrantFiled: July 11, 1989Date of Patent: November 27, 1990Assignee: Mobil Oil CorporationInventors: Ernest W. Valyocsik, Nancy M. Page, Cynthia T. Chu
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Patent number: 4873067Abstract: This invention relates to a synthetic porous zeolite, identified as ZSM-57, a method for its preparation. This crystalline material may have a ratio of XO.sub.2 :Y.sub.2 O.sub.3 of at least 4, wherein X represents silicon and/or germanium and Y represents aluminum, boron, chromium, iron and/or gallium. The silica/alumina form of this crystalline material has a silica to alumina ratio of at least 4 and may be prepared with directing agents which are N,N,N,N',N',N'-hexaethylpentane-diammonium compounds. The crystalline material exhibits a characteristic X-ray diffraction pattern.Type: GrantFiled: November 17, 1987Date of Patent: October 10, 1989Assignee: Mobil Oil CorporationInventors: Ernest W. Valyocsik, Nancy M. Page, Cynthia T-W. Chu
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Patent number: 4870038Abstract: 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.Type: GrantFiled: January 4, 1988Date of Patent: September 26, 1989Assignee: Mobil Oil CorporationInventors: Nancy M. Page, Lewis B. Young, David A. Blain
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Patent number: 4859648Abstract: Layered chalcogenide materials of high thermal stability and surface area which contain interspathic polymeric chalcogenides such as polymeric silica are prepared by ion exchanging a layered metal oxide, such as layered titanium oxide, with organic cation, to spread the layers apart. A compound such as tetraethylorthosilicate, capable of forming a polymeric oxide, is thereafter introduced between the layers. The resulting product is treated to form polymeric oxide, e.g. by hydrolysis, to produce the layered oxide material. The resulting product may be employed as catalyst material in the conversion of organic compounds.Type: GrantFiled: June 27, 1986Date of Patent: August 22, 1989Assignee: Mobil Oil CorporationInventors: Michael E. Landis, Brent A. Aufdembrink, Pochen Chu, Ivy D. Johnson, Garry W. Kirker, Nancy M. Page, Mae K. Rubin
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Patent number: 4855527Abstract: 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.Type: GrantFiled: January 13, 1989Date of Patent: August 8, 1989Assignee: Mobil Oil CorporationInventors: Nancy M. Page, Lewis B. Young