Patents by Inventor Jeffery C. Gee

Jeffery C. Gee 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: 20240067589
    Abstract: Isomerized olefin products are produced by contacting an olefin feed containing a C10 to C20 normal alpha olefin, a solid acid catalyst, and a C2 to C15 primary ester to form the isomerized olefin product. Typical primary esters used in the processes include formates and acetates. Linear olefin compositions are produced that contain at least 80 wt. % C10 to C20 linear internal olefins, less than 8 wt. % C10 to C20 normal alpha olefins, less than 8 wt. % dimers of C10 to C20 olefins, less than 15 wt. % C10 to C20 branched olefins, and at least 1 wt. % C2 to C15 primary ester and less than 8 wt. % secondary esters.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 29, 2024
    Inventor: Jeffery C. Gee
  • Publication number: 20240051900
    Abstract: Processes for producing a linear internal olefin product include the steps of contacting an olefin feed containing C10-C20 vinylidenes and a C10-C20 normal alpha olefin and/or C10-C20 linear internal olefins, a first acid catalyst, and a C1 to C18 carboxylic acid to form a first reaction product containing linear internal olefins, trisubstituted olefins, and secondary esters, then removing all or a portion of the secondary esters from the first reaction product, followed by contacting the secondary esters and a second acid catalyst to form a second reaction product comprising linear internal olefins, and then removing all or a portion of the linear internal olefins from the second reaction product to form the linear internal olefin product. Linear alkanes subsequently can be produced by hydrogenating the linear internal olefin product to form a linear alkane product.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 15, 2024
    Inventor: Jeffery C. Gee
  • Publication number: 20240034702
    Abstract: Processes for producing n-heptane from a mixture of 1-hexene and 1-octene in the presence of a suitable isomerization-metathesis catalyst followed by a hydrogenation step are disclosed. Integrated manufacturing systems for producing n-heptane with minimal waste also are disclosed.
    Type: Application
    Filed: June 21, 2023
    Publication date: February 1, 2024
    Inventors: Steven M. BISCHOF, Jeffery C. GEE, James HILLIER, Kamaljeet KAUR, Ronald C. SMITH, Darin B. TIEDTKE, Mark L. HLAVINKA
  • Patent number: 11845717
    Abstract: Isomerized olefin products are produced by contacting an olefin feed containing a C10 to C20 normal alpha olefin, a solid acid catalyst, and a C2 to C15 primary ester to form the isomerized olefin product. Typical primary esters used in the processes include formates and acetates. Linear olefin compositions are produced that contain at least 80 wt. % C10 to C20 linear internal olefins, less than 8 wt. % C10 to C20 normal alpha olefins, less than 8 wt. % dimers of C10 to C20 olefins, less than 15 wt. % C10 to C20 branched olefins, and at least 1 wt. % C2 to C15 primary ester and less than 8 wt. % secondary esters.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: December 19, 2023
    Assignee: Chevron Phillips Chemical Company LP
    Inventor: Jeffery C. Gee
  • Patent number: 11820740
    Abstract: Processes and reaction systems for olefin metathesis by reactive distillation, utilizing liquid phase metathesis of reactant olefins in the presence of a homogeneous metathesis catalyst system, where the light metathesis product is produced and leaves the liquid phase as vapor phase and the heavy metathesis product is produced in liquid phase. Separation can be performed on the light metathesis product and a distinct other separation can be performed on the heavy metathesis product.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: November 21, 2023
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Wei Qi, Enrique Mancillas, Jeffery C Gee, Sean K. McLaughlin, Jared Fern, Steven Bischof, Paul Hobson
  • Patent number: 11746071
    Abstract: Metathesis of olefins in a loop reactor having liquid reaction medium circulated therein that contains reactant olefins and homogeneous metathesis catalyst system in liquid phase. Recovery of product olefin(s) occurs after removing a liquid reactor effluent from the loop reactor, and unreacted reactant olefin(s) recovered from the liquid reactor effluent can be recycled to the loop reactor.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: September 5, 2023
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Wei Qi, Enrique Mancillas, Jeffery C. Gee, Sean K. McLaughlin, Jared Fern, Steven Bischof, Paul Hobson
  • Patent number: 11731921
    Abstract: Processes for producing n-heptane from a mixture of 1-hexene and 1-octene in the presence of a suitable isomerization-metathesis catalyst followed by a hydrogenation step are disclosed. Integrated manufacturing systems for producing n-heptane with minimal waste also are disclosed.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: August 22, 2023
    Inventors: Steven M. Bischof, Jeffery C. Gee, James Hillier, Kamaljeet Kaur, Ronald C. Smith, Darin B. Tiedtke, Mark L. Hlavinka
  • Patent number: 9732106
    Abstract: N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: August 15, 2017
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Orson L. Sydora, Michael Carney, Brooke L. Small, Jeffery C. Gee, Steven Hutchison
  • Patent number: 9708549
    Abstract: The present application relates to method for oligomerizing olefin or for producing polyalphaolefin utilizing catalyst mixtures comprising aluminum halides and an organic liquid carrier. A process comprising contacting 1) a catalyst mixture comprising i) an aluminum trihalide and ii) an organic liquid carrier comprising first olefins, wherein the organic liquid carrier first olefins comprise at least 60 mole % 1,2-disubstituted olefins, trisubstituted olefins, or any combination thereof; and 2) a monomer comprising second olefins to form an oligomer product. An oligomer product produced by the process comprising contacting 1) a catalyst mixture comprising i) an aluminum trihalide and ii) an organic liquid carrier comprising first olefins, wherein the organic liquid carrier olefins comprise at least 75 mole % 1,2-disubstituted olefins, trisubstituted olefins, or any combination thereof; and 2) a monomer comprising second olefins to form an oligomer product.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: July 18, 2017
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Jeffery C. Gee, Brooke L. Small, Kenneth D. Hope, Robert C. Coffin, Steven M. Bischof
  • Patent number: 9580636
    Abstract: A composition comprising at least 75 mol % C6 to C9 monocarboxylic acid secondary C6 to C12 esters, wherein the C6 to C9 monocarboxylic acid secondary C6 to C12 esters comprise at least 20 mol % of a C6 to C9 monocarboxylic acid 2-hexyl ester, a C6 to C9 monocarboxylic acid 2-heptyl ester, a C6 to C9 monocarboxylic acid 2-octyl ester, a C6 to C9 monocarboxylic acid 2-nonyl ester, a C6 to C9 monocarboxylic acid 2-decyl ester, a C6 to C9 monocarboxylic acid 2-undecyl ester, a C6 to C9 monocarboxylic acid 2-dodecyl ester, or combinations thereof.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: February 28, 2017
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Jeffery C. Gee, Brooke L. Small
  • Publication number: 20160319178
    Abstract: A composition comprising at least 75 mol % C6 to C9 monocarboxylic acid secondary C6 to C12 esters, wherein the C6 to C9 monocarboxylic acid secondary C6 to C12 esters comprise at least 20 mol % of a C6 to C9 monocarboxylic acid 2-hexyl ester, a C6 to C9 monocarboxylic acid 2-heptyl ester, a C6 to C9 monocarboxylic acid 2-octyl ester, a C6 to C9 monocarboxylic acid 2-nonyl ester, a C6 to C9 monocarboxylic acid 2-decyl ester, a C6 to C9 monocarboxylic acid 2-undecyl ester, a C6 to C9 monocarboxylic acid 2-dodecyl ester, or combinations thereof.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 3, 2016
    Inventors: Jeffery C. Gee, Brooke L. Small
  • Publication number: 20160168180
    Abstract: N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Inventors: Orson L. Sydora, Michael Carney, Brooke L. Small, Jeffery C. Gee, Steven Hutchison
  • Patent number: 9283555
    Abstract: N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: March 15, 2016
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Orson L. Sydora, Michael Carney, Brooke L. Small, Jeffery C. Gee, Steven Hutchison
  • Patent number: 9266793
    Abstract: The present invention discloses processes for oligomerizing a monomer containing internal olefins using a solid acid catalyst. Illustrative monomers can contain at least 50 wt. % C6 to C24 internal olefins.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: February 23, 2016
    Assignee: Chevron Phillips Chemical Company LP
    Inventor: Jeffery C. Gee
  • Publication number: 20150166429
    Abstract: The present application relates to method for oligomerizing olefin or for producing polyalphaolefin utilizing catalyst mixtures comprising aluminum halides and an organic liquid carrier. A process comprising contacting 1) a catalyst mixture comprising i) an aluminum trihalide and ii) an organic liquid carrier comprising first olefins, wherein the organic liquid carrier first olefins comprise at least 60 mole % 1,2-disubstituted olefins, trisubstituted olefins, or any combination thereof; and 2) a monomer comprising second olefins to form an oligomer product. An oligomer product produced by the process comprising contacting 1) a catalyst mixture comprising i) an aluminum trihalide and ii) an organic liquid carrier comprising first olefins, wherein the organic liquid carrier olefins comprise at least 75 mole % 1,2-disubstituted olefins, trisubstituted olefins, or any combination thereof; and 2) a monomer comprising second olefins to form an oligomer product.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Applicant: Chevron Phillips Chemical Company LP
    Inventors: Jeffery C. Gee, Brooke L. Small, Kenneth D. Hope, Robert C. Coffin, Steven M. Bischof
  • Publication number: 20140221645
    Abstract: N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 7, 2014
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Orson L. Sydora, Michael Carney, Brooke L. Small, Jeffery C. Gee, Steven Hutchison
  • Publication number: 20140179964
    Abstract: The present invention discloses processes for oligomerizing a monomer containing internal olefins using a solid acid catalyst. Illustrative monomers can contain at least 50 wt. % C6 to C24 internal olefins.
    Type: Application
    Filed: December 26, 2012
    Publication date: June 26, 2014
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventor: Jeffery C. Gee
  • Patent number: 8759260
    Abstract: Disclosed herein is a polymer useful in a method of forming a wellbore fluid additive. This polymer comprises a polyethylene backbone comprising pendant aminoalkylsulfonic acid amides which comprise a carbonyl directly attached to a backbone carbon, and an amide formed via the amine group from the aminoalkylsulfonic acid. Methods of preparing these polymers by addition of the aminoalkylsulfonic acid to a polymeric anhydride are disclosed. Methods related to oil extraction using the wellbore fluid with the additive are also disclosed.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: June 24, 2014
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Jeffery R Harris, Marshall D Bishop, Jeffery C Gee, Carleton E Stouffer
  • Patent number: 8680003
    Abstract: N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: March 25, 2014
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Orson L. Sydora, Michael Carney, Brooke L. Small, Jeffery C. Gee, Steven Hutchison
  • Patent number: 8334420
    Abstract: A metal complex comprising a metal compound complexed to a heteroatomic ligand, the metal complex having Structure X: wherein R1, R2, R3, and R4 are each independently an alkyl group, a cycloalkyl group, a substituted cycloalkyl group, an aromatic group, or a substituted aromatic group, R1c, R2c, R3c, R4c, and R5c are each independently hydrogen or an alkyl group, and MXp comprises a group IVB, VB, or VIB metal. A metal complex comprising a metal compound complexed to a diphosphino aminyl ligand comprising at least two diphosphino aminyl moieties and a linking group linking each aminyl nitrogen atom of the diphosphino aminyl moieties.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: December 18, 2012
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Brooke L. Small, Jeffery C. Gee