Patents by Inventor Saleh Ali Elomari

Saleh Ali Elomari 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).

  • Patent number: 9056779
    Abstract: The present invention is directed to a process for preparing MWW-type molecular sieves using 1,3-diisobutylimidazolium as a structure directing agent.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: June 16, 2015
    Assignee: Chevron U.S.A. Inc.
    Inventors: Saleh Ali Elomari, Timi Pravin Singa
  • Patent number: 9056311
    Abstract: A method for making a new crystalline molecular sieve designated SSZ-96 is disclosed using a 1-butyl-1-methyl-octahydroindolium cation as a structure directing agent.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: June 16, 2015
    Assignee: CHEVRON U.S.A. INC.
    Inventor: Saleh Ali Elomari
  • Publication number: 20150140623
    Abstract: The present invention is generally directed to methods of making diester-based lubricant compositions, wherein formation of diester species proceeds via esterification of epoxide intermediates, and wherein the epoxide intermediates are generated via an enzymatically-driven mechanism. In some embodiments, the methods for making such diester-based lubricants utilize a biomass precursor and/or low value (e.g., Fischer-Tropsch (FT) olefins and/or alcohols) so as to produce high value diester-based lubricants. In some embodiments, such diester-based lubricants are derived from FT olefins and fatty acids. The fatty acids can be from a bio-based source (i.e., biomass, renewable source) or can be derived from FT alcohols via oxidation.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 21, 2015
    Applicants: NOVOZYMES A/S, CHEVRON U.S.A. INC.
    Inventors: Stephen Joseph Miller, Saleh Ali Elomari, Zhen Zhou, Jesper Brask, Kim Borch
  • Publication number: 20150132216
    Abstract: The present invention is directed to a process for preparing CHA-type molecular sieves using a colloidal aluminosilicate in the presence of a octahydroindolium-based cationic structure directing agent.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 14, 2015
    Applicant: CHEVRON U.S.A. INC.
    Inventor: Saleh Ali ELOMARI
  • Publication number: 20150104379
    Abstract: A new crystalline molecular sieve designated SSZ-96 is disclosed. SSZ-96 is synthesized using a 1-butyl-1-methyl-octahydroindolium cation as a structure directing agent.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 16, 2015
    Inventor: Saleh Ali ELOMARI
  • Publication number: 20150104377
    Abstract: A method for making a new crystalline molecular sieve designated SSZ-96 is disclosed using a 1-butyl-1-methyl-octahydroindolium cation as a structure directing agent.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 16, 2015
    Inventor: Saleh Ali ELOMARI
  • Publication number: 20150104364
    Abstract: The present disclosure is directed to processes using a new crystalline molecular sieve designated SSZ-96, which is synthesized using a 1-butyl-1-methyl-octahydroindolium cation as a structure directing agent.
    Type: Application
    Filed: May 21, 2014
    Publication date: April 16, 2015
    Applicant: CHEVRON U.S.A. INC.
    Inventor: Saleh Ali ELOMARI
  • Patent number: 8999288
    Abstract: A method for making zeolite SSZ-35 is disclosed using a N,N-dimethylazonanium cation as a structure directing agent.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: April 7, 2015
    Assignee: Chevron U.S.A. Inc.
    Inventor: Saleh Ali Elomari
  • Publication number: 20150093327
    Abstract: The present invention is directed to a process for preparing CHA-type molecular sieves using a colloidal aluminosilicate composition containing a cationic structure directing agent selected from the group consisting of N-cyclohexyl-N-methylpyrrolidinium, N-cyclohexyl-N-ethylpyrrolidinium, N-methyl-N-(3-methylcyclohexyl)pyrrolidinium, N-ethyl-N-(3-methylcyclohexyl)pyrrolidinium, N-methyl-N-(2-methylcyclohexyl)-pyrrolidinium, N-ethyl-N-(2-methylcyclohexyl)pyrrolidinium, and mixtures thereof.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 2, 2015
    Applicant: CHEVRON U.S.A. INC.
    Inventor: Saleh Ali Elomari
  • Publication number: 20150087872
    Abstract: This invention discloses a process for making high viscosity index lubricating base oils having a viscosity index of at least 110 by co-feeding a ketone or a beta-keto-ester feedstock with a lubricant oil feedstock directly to a hydrocracking unit to produce a hydrocracked stream. Then at least a portion of the hydrocracked stream is treated under hydroisomerization conditions to produce a high viscosity index lubricating base oil. The process may involve bypassing a hydrotreating or hydrofinishing step, which may result in improved efficiency and economics in producing high viscosity index lubricating base oils.
    Type: Application
    Filed: December 4, 2014
    Publication date: March 26, 2015
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Stephen Joseph Miller, Sven Ivar Hommeltoft, Saleh Ali Elomari
  • Publication number: 20150078992
    Abstract: The present invention is directed to a process for preparing CHA-type molecular sieves using a colloidal aluminosilicate in the presence of a cationic structure directing agent selected from the group consisting of N-cyclohexyl-N-methylpyrrolidinium, N-methyl-N-(3-methylcyclohexyl)pyrrolidinium, N-ethyl-N-(3-methylcyclohexyl)pyrrolidinium, and mixtures thereof.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 19, 2015
    Applicant: CHEVRON U.S.A. INC.
    Inventor: Saleh Ali Elomari
  • Publication number: 20150078991
    Abstract: A method for making zeolite SSZ-35 is disclosed using a N,N-dimethylazonanium cation as a structure directing agent.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 19, 2015
    Inventor: Saleh Ali ELOMARI
  • Publication number: 20150078993
    Abstract: The present invention is directed to a process for preparing MWW-type molecular sieves using 1,3-diisobutylimidazolium as a structure directing agent.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 19, 2015
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Saleh Ali Elomari, Timi Pravin Singa
  • Publication number: 20150078990
    Abstract: A method for making zeolite SSZ-35 is disclosed using a N,N-diethyl-2,3-dimethylpiperidinium cation or a N,N-dimethyl-2-isopropylpiperidinium cation as a structure directing agent.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 19, 2015
    Inventor: Saleh Ali ELOMARI
  • Patent number: 8927796
    Abstract: This invention discloses a process for making high viscosity index lubricating base oils having a viscosity index of at least 110 by co-feeding a ketone or a beta-keto-ester feedstock with a lubricant oil feedstock directly to a hydrocracking unit to produce a hydrocracked stream. Then at least a portion of the hydrocracked stream is treated under hydroisomerization conditions to produce a high viscosity index lubricating base oil. The process may involve bypassing a hydrotreating or hydrofinishing step, which may result in improved efficiency and economics in producing high viscosity index lubricating base oils.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: January 6, 2015
    Assignee: Chevron U.S.A. Inc.
    Inventors: Stephan Joseph Miller, Sven Ivar Hommeltoft, Saleh Ali Elomari
  • Publication number: 20140342959
    Abstract: The present invention is generally directed to diester-based base oils and base oil blends with improved cold flow properties and improved Noack. The diesters employed have a number a performance benefits in lubricant applications—among them: biodegradability, extreme temperature performance, oxidative stability, solubility for additives and deposit and sludge precursors, flash and fire points. However, ester usage in lubricants has been quite limited due to their high cost. We utilize new proprietary diesters, structurally different from traditional diesters, which are made from fatty acids and alpha olefins in simple processing steps, yet feature performance similar to more traditional lubricant esters.
    Type: Application
    Filed: May 2, 2014
    Publication date: November 20, 2014
    Applicant: Chevron U.S.A. Inc.
    Inventors: Stephen Joseph Miller, Saleh Ali Elomari, Yalin Yao, John Michael Rosenbaum, Zhen Zhou
  • Publication number: 20140342961
    Abstract: The present invention is generally directed to diester-based multi-grade engine oil formulations. The diesters employed have a number a performance benefits in lubricant applications—among them: biodegradability, extreme temperature performance, oxidative stability, solubility for additives and deposit and sludge precursors, flash and fire points. However, ester usage in lubricants has been quite limited due to their high cost. We utilize new proprietary diesters, structurally different from traditional diesters, which are made from fatty acids and alpha olefins in simple processing steps, yet feature performance similar to more traditional lubricant esters.
    Type: Application
    Filed: May 2, 2014
    Publication date: November 20, 2014
    Applicant: Chevron U.S.A. Inc.
    Inventors: Stephen Joseph Miller, Saleh Ali Elomari, Yalin Yao, John Michael Rosenbaum, Zhen Zhou
  • Publication number: 20140342960
    Abstract: The present invention is generally directed to diester-based base oils and base oil blends with improved cold flow properties and improved Noack. The diesters employed have a number a performance benefits in lubricant applications—among them: biodegradability, extreme temperature performance, oxidative stability, solubility for additives and deposit and sludge precursors, flash and fire points. However, ester usage in lubricants has been quite limited due to their high cost. We utilize new proprietary diesters, structurally different from traditional diesters, which are made from fatty acids and alpha olefins in simple processing steps, yet feature performance similar to more traditional lubricant esters.
    Type: Application
    Filed: May 2, 2014
    Publication date: November 20, 2014
    Applicant: Chevron U.S.A. Inc.
    Inventors: Stephen Joseph Miller, Saleh Ali Elomari, Yalin Yao, John Michael Rosenbaum, Zhen Zhou
  • Publication number: 20140249062
    Abstract: Disclosed herein are monoester-based lubricant compositions and methods of making these monoester-based lubricant compositions. The monoester lubricant compositions comprise an isomeric mixture of at least one monoester species having a carbon number ranging from C8 to C40. In some embodiments, the methods for making the monoester-based lubricants utilize a biomass precursor and/or low value Fischer-Tropsch (FT) olefins and/or alcohols to produce high value monoester-based lubricants. In some embodiments, the monoester-based lubricants are derived from FT olefins and fatty acids. The fatty acids can be from a bio-based source (i.e., biomass, renewable source) or can be derived from FT alcohols via oxidation.
    Type: Application
    Filed: May 15, 2014
    Publication date: September 4, 2014
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Saleh Ali Elomari, Stephen Joseph Miller
  • Publication number: 20140147378
    Abstract: The present invention is directed to a process for preparing CHA-type molecular sieves using a colloidal aluminosilicate composition containing at least one cyclic nitrogen-containing cation suitable as directing agents for synthesizing CHA-type molecular sieves.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 29, 2014
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Tracy Margaret Davis, Saleh Ali Elomari, Stacey Ian Zones