Patents by Inventor Jesse Dambacher

Jesse Dambacher 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: 11674104
    Abstract: New ashless TBN molecules are synthesized, and lubricant compositions containing them, boost the total base number. The lubricant compositions further tested for ASTM D6594 copper corrosion test meets ASTM limits.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: June 13, 2023
    Assignee: VGP IPCO LLC
    Inventors: Rajkumar Rajule, Jesse Dambacher
  • Patent number: 11597891
    Abstract: New ashless TBN molecules are synthesized, and lubricant compositions containing them, boost the total base number. The lubricant compositions further tested for ASTM D6594 copper corrosion test meets ASTM limits.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: March 7, 2023
    Assignee: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Rajkumar Rajule, Jesse Dambacher
  • Patent number: 11345873
    Abstract: New ashless TBN molecules are synthesized, and lubricant compositions containing them, boost the total base number. The lubricant compositions further tested for ASTM D6594 copper corrosion test meets ASTM limits.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: May 31, 2022
    Assignee: Valvoline Licensing and Intellectual Property LLC
    Inventors: Rajkumar Rajule, Jesse Dambacher
  • Publication number: 20220135896
    Abstract: New ashless TBN molecules are synthesized, and lubricant compositions containing them, boost the total base number. The lubricant compositions further tested for ASTM D6594 copper corrosion test meets ASTM limits.
    Type: Application
    Filed: January 12, 2022
    Publication date: May 5, 2022
    Inventors: Rajkumar Rajule, Jesse Dambacher
  • Publication number: 20220135895
    Abstract: New ashless TBN molecules are synthesized, and lubricant compositions containing them, boost the total base number. The lubricant compositions further tested for ASTM D6594 copper corrosion test meets ASTM limits.
    Type: Application
    Filed: January 12, 2022
    Publication date: May 5, 2022
    Inventors: Rajkumar Rajule, Jesse Dambacher
  • Patent number: 10947474
    Abstract: Novel friction reducing additives provide friction modification at a lower effective concentration when added to a motor oil base. A friction reducing motor oil composition may include motor oil base and a friction reducing additive having the structure of the general formula (I): wherein: R1 is a straight or branched C5-C30 alkyl or alkenyl; R2 is H, or a straight or branched alkyl of C1-C10; R3 is H, or a straight or branched alkyl of C1-C10; P is 0 or C1; n is C1-C5; and m is C0-C5.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: March 16, 2021
    Assignee: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Shibaji Kumar Ghosh, Jesse Dambacher
  • Patent number: 10927321
    Abstract: A traction fluid comprising a blend of 2,3-dicyclohexyl-2,3-dimethylbutane (HAD) and 2,3-dicyclohexyl-2,3-dimethylbutane (iso-HAD) is found to have a lower viscosity at low temperatures when compared to a traction fluid having only HAD or only iso-HAD as a base fluid with no compromise to traction coefficient. The traction fluid may comprise additives. The traction fluid usually comprises HAD:isoHAD between about 8:1 to about 1:3. Further, the HAD:iso-HAD traction fluid blend is produced by a method of simultaneous co-production of hydrogenated HAD and hydrogenated iso-HAD from an alpha styrene dimer and an iso-HAD precursor with a yield of about 90% in a method that does not require a purification step.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: February 23, 2021
    Assignee: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Gefei Wu, Rajkumar Rajule, Ning Ren, Jesse Dambacher, Frances Lockwood
  • Publication number: 20210047579
    Abstract: New ashless TBN molecules are synthesized, and lubricant compositions containing them, boost the total base number. The lubricant compositions further tested for ASTM D6594 copper corrosion test meets ASTM limits.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 18, 2021
    Inventors: Rajkumar Rajule, Jesse Dambacher
  • Patent number: 10894930
    Abstract: A traction fluid comprising a blend of 2,3-dicyclohexyl-2,3-dimethylbutane (HAD) and 2,3-dicyclohexyl-2,3-dimethylbutane (iso-HAD) is found to have a lower viscosity at low temperatures when compared to a traction fluid having only HAD or only iso-HAD as a base fluid with no compromise to traction coefficient. The traction fluid may comprise additives. The traction fluid usually comprises HAD:isoHAD between about 8:1 to about 1:3. Further, the HAD:iso-HAD traction fluid blend is produced by a method of simultaneous co-production of hydrogenated HAD and hydrogenated iso-HAD from an alpha styrene dimer and an iso-HAD precursor with a yield of about 90% in a method that does not require a purification step.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: January 19, 2021
    Assignee: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Gefei Wu, Rajkumar Rajule, Ning Ren, Jesse Dambacher, Frances Lockwood
  • Publication number: 20200385647
    Abstract: Novel friction reducing additives provide friction modification at a lower effective concentration when added to a motor oil base. A friction reducing motor oil composition may include motor oil base and a friction reducing additive having the structure of the general formula (I): wherein: R1 is a straight or branched C5-C30 alkyl or alkenyl; R2 is H, or a straight or branched alkyl of C1-C10; R3 is H, or a straight or branched alkyl of C1-C10; P is 0 or C1; n is C1-C5; and m is C0-C5.
    Type: Application
    Filed: November 29, 2018
    Publication date: December 10, 2020
    Inventors: Shibaji Kumar Ghosh, Jesse Dambacher
  • Publication number: 20200347314
    Abstract: A traction fluid comprising a blend of 2,3-dicyclohexyl-2,3-dimethylbutane (HAD) and 2,3-dicyclohexyl-2,3-dimethylbutane (iso-HAD) is found to have a lower viscosity at low temperatures when compared to a traction fluid having only HAD or only iso-HAD as a base fluid with no compromise to traction coefficient. The traction fluid may comprise additives. The traction fluid usually comprises HAD:isoHAD between about 8:1 to about 1:3. Further, the HAD:iso-HAD traction fluid blend is produced by a method of simultaneous co-production of hydrogenated HAD and hydrogenated iso-HAD from an alpha styrene dimer and an iso-HAD precursor with a yield of about 90% in a method that does not require a purification step.
    Type: Application
    Filed: July 10, 2020
    Publication date: November 5, 2020
    Applicant: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Gefei Wu, Rajkumar Rajule, Ning Ren, Jesse Dambacher, Frances Lockwood
  • Publication number: 20200291322
    Abstract: A traction fluid comprising a blend of 2,3-dicyclohexyl-2,3-dimethylbutane (HAD) and 2,3-dicyclohexyl-2,3-dimethylbutane (iso-HAD) is found to have a lower viscosity at low temperatures when compared to a traction fluid having only HAD or only iso-HAD as a base fluid with no compromise to traction coefficient. The traction fluid may comprise additives. The traction fluid usually comprises HAD:isoHAD between about 8:1 to about 1:3. Further, the HAD:iso-HAD traction fluid blend is produced by a method of simultaneous co-production of hydrogenated HAD and hydrogenated iso-HAD from an alpha styrene dimer and an iso-HAD precursor with a yield of about 90% in a method that does not require a purification step.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 17, 2020
    Applicant: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Gefei Wu, Rajkumar Rajule, Ning Ren, Jesse Dambacher, Frances Lockwood
  • Patent number: 10696610
    Abstract: A procedure for hydrogenation of alpha dimethyl styrene dimer that is scalable, economical, and safe is provided. These processes routinely provide greater than a 98% yield and require no purification step. The methods of producing hydrogenated alpha dimethyl styrene dimer comprising adding to a reactor under nitrogen a catalyst comprising Ru/C or Rh/C and an alpha dimethyl styrene dimer to form a catalyst and alpha dimethyl styrene dimer reaction mixture. The reaction mixture is then heated under pressure until hydrogenation of the alpha dimethyl styrene dimer is complete. To recover the hydrogenated alpha dimethyl styrene dimer, the reaction mixture is filtered through a celite bed under nitrogen.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: June 30, 2020
    Assignee: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Rajkumar Rajule, Jesse Dambacher
  • Publication number: 20190177249
    Abstract: A procedure for hydrogenation of alpha dimethyl styrene dimer that is scalable, economical, and safe is provided. These processes routinely provide greater than a 98% yield and require no purification step. The methods of producing hydrogenated alpha dimethyl styrene dimer comprising adding to a reactor under nitrogen a catalyst comprising Ru/C or Rh/C and an alpha dimethyl styrene dimer to form a catalyst and alpha dimethyl styrene dimer reaction mixture. The reaction mixture is then heated under pressure until hydrogenation of the alpha dimethyl styrene dimer is complete. To recover the hydrogenated alpha dimethyl styrene dimer, the reaction mixture is filtered through a celite bed under nitrogen.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 13, 2019
    Applicant: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Rajkumar Rajule, Jesse Dambacher