Patents by Inventor Margaret May

Margaret May 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).

  • Publication number: 20240128758
    Abstract: An example of a system to provide energy storage capacity moveable between multiple locations is provided. The system includes a plurality of docking stations, wherein each docking station is connected to a power distribution network. In addition, the system includes an energy storage unit to connect to a first docking station selected from the plurality of docking stations. Furthermore, the system includes a transporter onto which the energy storage unit is mounted to transport the energy storage unit from the first docking station to a second docking station.
    Type: Application
    Filed: February 16, 2022
    Publication date: April 18, 2024
    Applicant: NOMAD TRANSPORTABLE POWER SYSTEMS, INC.
    Inventors: Jonathan Edward Bellows, Gregg Richard Noble, Stephen P. Hoskins, Margaret May Dobroth, Samuel Andrew Gavett, Alex David Perkins
  • Publication number: 20240128761
    Abstract: An example of an apparatus to connect a power distribution network with an energy storage unit. The apparatus includes a mobile platform. In addition, the apparatus includes a connection system to connect with an energy storage unit and to receive a current from the energy storage unit. Furthermore, the apparatus includes a transformer mounted on the mobile platform to convert the voltage from the connection system to the voltage of a power distribution network. The apparatus also includes an output cable to connect with the power distribution network.
    Type: Application
    Filed: February 16, 2022
    Publication date: April 18, 2024
    Applicant: NOMAD TRANSPORTABLE POWER SYSTEMS, INC.
    Inventors: Jonathan Edward Bellows, Gregg Richard Noble, Stephen P. Hoskins, Margaret May Dobroth, Samuel Andrew Gavett, Alex David Perkins
  • Publication number: 20230149407
    Abstract: The present invention is related to the discovery of new methods for treating the pathologic inflammatory response associated with patients infected with SARS-CoV-2 comprising administering orally to the patient in need of such treatment a therapeutically effective amount of a JAK inhibitor, a JAK/TYK inhibitor, or an IRAK4 inhibitor, or a combination thereof.
    Type: Application
    Filed: April 1, 2021
    Publication date: May 18, 2023
    Applicant: Pfizer Inc.
    Inventors: Michael Corbo, Spencer Ian Danto, Tamas Andras Koncz, Elena Peeva, Hernan Valdez, V, Michael Steven Vincent, Cara Margaret May Williams
  • Patent number: 11100783
    Abstract: A multimedia centric event (emergency or non-emergency) response communications method and apparatus for providing a chain of custody of Selected Voice, Selected Video, and Selected Data about an event, the method being executed by a network connected computer system having a processor, a machine-readable memory, and a Chain of Custody Network which includes at least an Admissible Content Database and a chain of custody computer application.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: August 24, 2021
    Inventors: Michael Romano, Margaret May Arminas DeFilippo
  • Patent number: 9469704
    Abstract: The invention is directed to a process for the preparation of lubricant base stocks by contacting alphaolefin feedstocks with single-site metallocene catalysts and recycling unconverted monomers, characterized by a purge step in the recycle.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: October 18, 2016
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Mark Hagemeister, Anatoly Ilich Kramer, Pramod Jayant Nandapurkar, Margaret May-Som Wu
  • Patent number: 9409834
    Abstract: A low viscosity poly(apha-olefin) (PAO) is produced by contacting one or more C3 to C24 alpha-olefins with an unbridged, substituted bis cyclopentadienyl transition metal compound, a non-coordinating anion activator, and an alkyl-aluminum compound. The molar ratio of transition metal compound to activator is 10:1 to 0.1:1, and the molar ratio of alkyl aluminum compound to transition metal compound is 1:4 to 4000:1. The transition metal compound has either (a) at least one non-isoolefin substitution on both cyclopentadienyl rings, or (b) at least two substitutions on at least one cyclopentadienyl ring. The PAO is comprised of at least 50 mole % of C3 to C24 alpha-olefins and has a kinematic viscosity at 100° C. of 20 cSt or less.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: August 9, 2016
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Margaret May-Som Wu, Catalina L. Coker, John F. Walzer, Jr., Peijun Jiang
  • Publication number: 20150369763
    Abstract: The distribution of nitrogen species in a long chain alkenyl succinimide dispersants is quantitated and speciated by means of 15N nuclear magnetic resonance spectroscopy.
    Type: Application
    Filed: June 2, 2015
    Publication date: December 24, 2015
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Gordon J. KENNEDY, Frank Cheng-Yu WANG, Steven Webster LEVINE, Liepao Oscar FARNG, Margaret May-Som WU
  • Publication number: 20150369762
    Abstract: The nitrogen species in a long chain alkenyl succinimide are quantitated and speciated by means of X-Ray Photoelectron Spectroscopy with speciation being made by chemometrically curve resolving the XPS spectrum.
    Type: Application
    Filed: June 2, 2015
    Publication date: December 24, 2015
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Frank Cheng-Yu WANG, Simon Robert KELEMEN, Liepao Oscar FARNG, Margaret May-Som WU
  • Patent number: 8969272
    Abstract: This invention relates to a hydroxyaromatic functionalized polyalpha-olefin comprising the product of the combination of: a) a polyalpha-olefin comprising one or more C3 to C20 linear alpha-olefins and having at least 10% vinylidene unsaturation, a viscosity index of 80 to 400, an Mn of 300 to about 20,000, and a pour point of 0° C. or less; and b) a hydroxyaromatic moiety; wherein the analine point of the functionalized polyalpha-olefin is at least 10° C. lower than the analine point of the polyalpha-olefin.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: March 3, 2015
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Abhimanyu Onkar Patil, Margaret May-Som Wu, Stephen Zushma, Anura Abhimanyu Patil
  • Patent number: 8957266
    Abstract: Provided are processes for making one or more unsaturated oligomeric acids and one or more saturated hydrocarbons. In one form, a process for making one or more saturated hydrocarbons includes oligomerizing one or more unsaturated carboxylic acids having from 4 to 38 carbon atoms in the presence of a molecular sieve catalyst to form one or more unsaturated oligomeric acids including less than 90% by weight of cyclic oligomers, and hydrogenating the one or more unsaturated oligomeric acids via contact with hydrogen in the presence of a hydrogenation catalyst to form one or more saturated hydrocarbons. The oligomerizing of unsaturated fatty acids is from renewable biological sources to form dimer acids. The one or more saturated hydrocarbons are useful as lubricant base oils.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: February 17, 2015
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Kun Wang, Margaret May-Som Wu, David Lawrence Stern
  • Patent number: 8865959
    Abstract: A process for the preparation of oligomeric poly alpha-olefins includes oligomerizing low molecular weight PAO oligomer in the presence of a Lewis acid catalyst such as promoted aluminum trichloride or boron trifluoride under oligomerization conditions. The low molecular weight PAO oligomers used as a feed or feed component of the present process are the light olefinic by-product fractions including the dimers and light fractions from the metallocene-catalyzed PAO oligomerization process which are characterized by a molecular weight of 150 to 600 and a terminal olefin (vinylidene) content of at least 25%.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: October 21, 2014
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Abhimanyu Onkar Patil, Margaret May-Som Wu, Norman Yang
  • Patent number: 8772562
    Abstract: A process for converting feedstock triglycerides to lube basestocks. The process has the steps of (a) metathesizing the feedstock triglycerides with ethylene in the presence of a metathesis catalyst to form alpha olefins and medium-chain triglycerides and (b) hydroisomerizing the medium-chain triglycerides in the presence of a hydroisomerization catalyst and hydrogen to form methyl-branched triglycerides. The alpha olefins may be oligomerized in the presence of an oligomerization catalyst to form poly(alpha olefins).
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: July 8, 2014
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Kun Wang, Margaret May-Som Wu, Alan Anthony Galuska, David Lawrence Stern
  • Patent number: 8748361
    Abstract: This invention relates to a polyalpha-olefin (and hydrogenated analogs thereof) comprising more than 50 mole % of one or more C5 to C24 alpha-olefin monomers where the polyalpha-olefin has: a) 40 mole % or more of mm triads, b) a Bromine number of Y or greater, where Y is equal to 89.92*(V)?°5863, where V is the Kinematic Viscosity of the polyalpha-olefin measured at 100° C. in cSt, and c) 1,2 disubstituted olefins present at 7 mole % or more, preferably having Z mole % or more of units represented by the formula: where j, k and m are each, independently, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, or 22, n is an integer from 1 to 350, and where Z=8.420*Log(V)?4.048, where V is the kinematic viscosity of the polyalpha-olefin measured at 1000 C in cSt This invention also relates to process to produce such polyalpha-olefins.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: June 10, 2014
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Margaret May-Som Wu, Lisa Saunders Baugh, Jo Ann Marie Canich, Chia Shian Chee, Mark Paul Hagemeister, Andrew Jackson, Peijun Jiang, Gordon H. Lee, Frederick Yip-Kwai Lo, Steven P. Rucker, Shakeel Tirmizi, John F. Walzer, Jr., Norman Yang
  • Patent number: 8614174
    Abstract: Provided is a lubricant having a first base stock of one or more alkyl cyclohexyl 1,2-dicarboxylate esters at 1 wt % to 50 wt % based on the total weight of the blend, and a second base stock at 99 wt % to 50 wt % based on the total weight of the blend, wherein the second base stock is chosen from (a) one or more C6 to C16 poly-?-olefins, (b) one or more gas-to-liquid materials, and (c) one or more Group I, II, and III oils. Also provided are methods of making such lubricant blends.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: December 24, 2013
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Abhimanyu Onkar Patil, Margaret May-Som Wu
  • Patent number: 8598102
    Abstract: Provided is a block copolymer having an “A” block of a functionalized hydrocarbon moiety including one or more functional end groups selected from the group consisting of: epoxides, amines, acids, acid chlorides, acid anhydrides, halogens, vinyl or vinylidene double bond, aromatic rings and thiols, and a “B” block of a functionalized polyether moiety including one or more functional end groups selected from the group consisting: epoxides, amines, acids, acid chlorides, acid anhydrides, halogens, vinyl or vinylidene double bond, aromatic rings and thiols. The end group of the polyether moiety is different than the end group of the hydrocarbon moiety, and the hydrocarbon moiety and the polyether moiety are copolymerizable therewith. Preferably, the hydrocarbon moiety is a poly-?-olefin and the polyether moiety is a polyalkylene glycol.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: December 3, 2013
    Assignee: ExxonMobil Research and Egineering Company
    Inventors: Abhimanyu Onkar Patil, Margaret May-Som Wu, Satish Bodige, Man Kit Ng
  • Publication number: 20130210996
    Abstract: A polyalphaolefin polymer, having a kinematic viscosity at 100° C. of 135 cSt or greater, is shear stable. The polymer either has not more than 0.5 wt % of the polymer having a molecular weight of greater than 60,000 Daltons, or after being subjected to twenty hours of taper roller bearing testing, the polymer has a kinematic viscosity loss of less than 9%. Such a shear stable polyalphaolefin is obtained by either mechanical breakdown of a high viscosity polyalphaolefin or by a selective catalyst system used in oligomerization or polymerization of the feedstock.
    Type: Application
    Filed: June 30, 2011
    Publication date: August 15, 2013
    Applicant: ExxonMobil Chemical Company - Law Technology
    Inventors: Margaret May-Som Wu, Kevin B. Stavens, Wenning W. Han, Abhimanyu O. Patil
  • Publication number: 20130158307
    Abstract: A low viscosity poly(apha-olefin) (PAO) is produced by contacting one or more C3 to C24 alpha-olefins with an unbridged, substituted bis cyclopentadienyl transition metal compound, a non-coordinating anion activator, and an alkyl-aluminum compound. The molar ratio of transition metal compound to activator is 10:1 to 0.1:1, and the molar ratio of alkyl aluminum compound to transition metal compound is 1:4 to 4000:1. The transition metal compound has either (a) at least one non-isoolefin substitution on both cyclopentadienyl rings, or (b) at least two substitutions on at least one cyclopentadienyl ring. The PAO is comprised of at least 50 mole % of C3 to C24 alpha-olefins and has a kinematic viscosity at 100° C. of 20 cSt or less.
    Type: Application
    Filed: May 21, 2012
    Publication date: June 20, 2013
    Inventors: Margaret May-Som Wu, Catalina L. Coker, John F. Walzer, JR., Peijun Jiang
  • Patent number: 8455415
    Abstract: A poly(alpha-olefin/alkylene glycol) copolymer of the following formula: wherein R3, R4, Ra, and Rb are, independently, any of H, a C1 to C18 normal or branched alkyl radical, or a C1 to C18 aromatic radical or aromatic-containing alkyl radicals; wherein n and m, are, independently, integers from 1 to 1000; and wherein x is an integer from 0 to 10. There is also a process for making the copolymer. There is also a lubricant formulation having the copolymer.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: June 4, 2013
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Abhimanyu Onkar Patil, Satish Bodige, Suzzy Chen Hsi Ho, Thomas Francis Degnan, David Joseph Baillargeon, Margaret May-Som Wu
  • Publication number: 20130131410
    Abstract: This disclosure relates to a liquid syndiotactic polyalphaolefin, sPAO, comprising one or more C4 to C24 monomers, said sPAO having: a) an rr triad content of 5 to 50% as measured by 13C NMR; b) an mr triad content of 25 to 60% as measured by 13C NMR, where the mr to mm triad ratio is at least 1.0; c) a pour point of Z ° C. or less, where Z=0.0648X?51.2, where X=kinematic viscosity at 100° C. as reported in centistokes (cSt); d) a kinematic viscosity at 100° C. of 100 cSt or more (alternatively 200 cSt or more); e) a ratio of mr triads to rr triad (as determined by 13C NMR) of less than 9; f) a ratio of vinylidene to 1,2-disubstituted olefins (as determined by 1H NMR) of less than 8; g) a viscosity index of 120 or more; and h) an Mn of 40,000 or less. This disclosure further relates to processes to make and use sPAOs, including those having any combination of characterics a) to h).
    Type: Application
    Filed: January 2, 2013
    Publication date: May 23, 2013
    Applicant: ExxonMobil Chemical Patents Inc.
    Inventors: Margaret May-Som Wu, Steven P. Rucker, Jo Ann M. Canich
  • Patent number: 8399390
    Abstract: The invention relates to industrial lubricant and grease compositions containing high viscosity index polyalphaolefins (HVI-PAO). The use of HVI-PAOs in industrial oils and greases application provides advantages in improved shear stability, wear property, foam property, energy efficiency and improved overall performance.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: March 19, 2013
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Margaret May-Som Wu, Andrew Jackson, Walter David Vann, James Thomas Carey, Norman Yang, Suzzy Chen Hsi Ho