Patents by Inventor Mark L. Hlavinka

Mark L. Hlavinka 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: 20140213744
    Abstract: A catalyst composition comprising (i) a metal salt complex of an imine bis(phenol) compound characterized by Structure 1: Wherein O and N represent oxygen and nitrogen respectively; R comprises a halogen, a hydrocarbyl group, or a substituted hydrocarbyl group; R2 and R3 can each independently be hydrogen, a halogen, a hydrocarbyl group, or a substituted hydrocarbyl group; and Q is a donor group; and (ii) a metallocene complex.
    Type: Application
    Filed: January 29, 2013
    Publication date: July 31, 2014
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Mark L. HLAVINKA, Qing YANG
  • Publication number: 20140213747
    Abstract: A polymer reactor-blend comprising at least a first component having a polydispersity index of greater than about 20 and is present in an amount of from about 1 wt. % to about 99 wt. % based on the total weight of the polymer and a second component having a polydispersity index of less than about 20 and is present in an amount of from about 1 wt. % to about 99 wt. % based on the total weight of the polymer wherein a molecular weight distribution of the second component lies within a molecular weight distribution of the first component.
    Type: Application
    Filed: January 29, 2013
    Publication date: July 31, 2014
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Mark L. HLAVINKA, Qing YANG, William B. BEAULIEU, Paul J. DESLAURIERS
  • Patent number: 8791217
    Abstract: Catalyst compositions containing N,N-bis[2-hydroxidebenzyl]amine transition metal compounds are disclosed. Methods for making these transition metal compounds and for using such compounds in catalyst compositions for the polymerization or oligomerization of alpha olefins also are provided.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: July 29, 2014
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Mark L. Hlavinka, Qing Yang, Brooke L. Small, Youlu Yu
  • Patent number: 8785576
    Abstract: Catalyst compositions containing N,N-bis[2-hydroxidebenzyl]amine transition metal compounds are disclosed. Methods for making these transition metal compounds and for using such compounds in catalyst compositions for the polymerization of olefins also are provided.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: July 22, 2014
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Mark L. Hlavinka, Qing Yang
  • Publication number: 20140121344
    Abstract: An ethylene polymer having (i) a density defined by equation (1) ?>a?b Log M??(1) where ? is a density of the polymer in g/cc, log M is a log weight average molecular weight of the polymer, a is about 1.0407, and b is about 0.0145; and (ii) a polydispersity index of greater than about 5.
    Type: Application
    Filed: October 25, 2012
    Publication date: May 1, 2014
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Mark L. Hlavinka, Guylaine St. Jean, Qing Yang
  • Publication number: 20140121343
    Abstract: An imine phenol compound having Structure I: wherein O and N represent oxygen and nitrogen respectively; R comprises a halogen, a hydrocarbyl group, or a substituted hydrocarbyl group; R2 and R3 can each independently be hydrogen, a halogen, a hydrocarbyl group, or a substituted hydrocarbyl group; and Q is a donor group. A method comprising contacting a catalyst composition with a monomer under conditions suitable for the formation of a polymer wherein the catalyst composition comprises a metal salt complex of an imine (bis)phenolate compound, a solid oxide, and an optional metal alkyl and wherein the metal salt complex of an imine (bis)phenolate compound has Structure XIV where M is titanium, zirconium, or hafnium; OEt2 is ethoxide, R comprises a halogen, a hydrocarbyl group, or a substituted hydrocarbyl group; and R2 comprises hydrogen, a halogen, a hydrocarbyl group, or a substituted hydrocarbyl group.
    Type: Application
    Filed: October 25, 2012
    Publication date: May 1, 2014
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventor: Mark L. Hlavinka
  • Publication number: 20140094577
    Abstract: The present invention discloses catalyst compositions employing transition metal complexes with a thiolate ligand. Methods for making these transition metal complexes and for using such compounds in catalyst compositions for the polymerization of olefins also are provided.
    Type: Application
    Filed: December 2, 2013
    Publication date: April 3, 2014
    Applicant: Chevron Phillips Chemical Company LP
    Inventor: Mark L. Hlavinka
  • Patent number: 8618229
    Abstract: The present invention discloses catalyst compositions employing transition metal complexes with a thiolate ligand. Methods for making these transition metal complexes and for using such compounds in catalyst compositions for the polymerization of olefins also are provided.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: December 31, 2013
    Assignee: Chevron Phillips Chemical Company LP
    Inventor: Mark L. Hlavinka
  • Publication number: 20130172497
    Abstract: Catalyst compositions containing N,N-bis[2-hydroxidebenzyl]amine transition metal compounds are disclosed. Methods for making these transition metal compounds and for using such compounds in catalyst compositions for the polymerization of olefins also are provided.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 4, 2013
    Applicant: Chevron Phillips Chemical Company LP
    Inventors: Mark L. Hlavinka, Qing Yang, Youlu Yu
  • Publication number: 20130172498
    Abstract: Catalyst compositions containing N,N-bis[2-hydroxidebenzyl]amine transition metal compounds are disclosed. Methods for making these transition metal compounds and for using such compounds in catalyst compositions for the polymerization or oligomerization of alpha olefins also are provided.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 4, 2013
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Mark L. Hlavinka, Qing Yang, Brooke L. Small, Youlu Yu
  • Publication number: 20130059140
    Abstract: A multilayer polymer film comprising an outer skin layer, an inner seal layer and at least one core layer disposed between the inner and outer skin layer, wherein the outer skin layers comprises a metallocene-catalyzed ethylene polymer having a density of equal to or greater than about 0.945 g/cc and a melt index equal to or greater than 0.5 g/10 min. A multilayer polymer film comprising a metallocene-catalyzed high-density polyethylene homopolymer skin layer and at least one core layer comprising a high-density polyethylene having a melt index of less than or equal to 2.0 g/10 min. A multilayer polymer film comprising at least a skin layer and a core layer wherein the skin layer comprises a metallocene-catalyzed ethylene polymer provided from a catalyst composition comprising a single metallocene and an activator support.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 7, 2013
    Applicant: Chevron Phillips Chemical Company LP
    Inventors: Mark L. HLAVINKA, Charles D. MILLS, Qing YANG, Guylaine ST. JEAN
  • Publication number: 20130059100
    Abstract: A polymer having a melt index of from about 0.5 g/10 min to about 4.0 g/10 min and a density of equal to or greater than 0.96 g/cc which when formed into a 1-mil film displays a moisture vapor transmission rate ranging from equal to or greater than about 0 to equal to or about 20% greater than X where X=k1{?61.95377+39.52785(Mz/Mw)?8.16974(Mz/Mw)2+0.55114(Mz/Mw)3}+k2{?114.01555(?)+37.68575(Mz/Mw)(?)?2.89177(Mz/Mw)2(?)}+k3{120.37572(?)2?25.91177(Mz/Mw)(?)2}+k4{18.03254(?)3} when Mw is from about 100 kg/mol to about 180 kg/moL; Mz is from about 300 kg/mol to about 1000 kg/mol; ? is from about 0.01 S to about 0.35 s; k1 is 1 g/100 in2·day; k2 is 1 g/100 in2·day·s; k3 is 1 g/100 in2·day·s2; and k4 is 1 g/100 in2·day·s3.
    Type: Application
    Filed: November 29, 2011
    Publication date: March 7, 2013
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Mark L. HLAVINKA, Qing YANG, Guylaine ST. JEAN, Brooke A. GILL, Deloris R. GAGAN
  • Publication number: 20130059103
    Abstract: A unimodal polymer having a melt index of from about 0.5 g/10 min to about 4 g/10 min, a density of equal to or greater than about 0.945 g/cc which when formed into a film displays a moisture vapor transmission rate of less than about 0.55 g-mil/100 in2 in 24 hours as determined in accordance with ASTM F 1249. A unimodal polymer having a melt index of from about 0.5 g/10 min to about 4 g/10 min, a density of equal to or greater than about 0.945 g/cc which when formed into a film displays a moisture vapor transmission rate of less than about 0.44 g-mil/100 in2 in 24 hours as determined in accordance with ASTM F 1249.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 7, 2013
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Qing YANG, Mark L. HLAVINKA, Guylaine ST. JEAN, Brooke A. GILL
  • Publication number: 20120308516
    Abstract: Metallocene compounds and pharmaceutical compositions containing these metallocene compounds are disclosed and described. Methods of treating cancer employing such metallocene compounds and pharmaceutical compositions also are provided.
    Type: Application
    Filed: June 5, 2012
    Publication date: December 6, 2012
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: MARK L. HLAVINKA, QING YANG, MANDI MICHELLE MURPH
  • Patent number: 8309747
    Abstract: The present invention provides methods of making bridged cyclopentadienyl-indenyl metallocene compounds. Generally, these methods can be conducted without the use of a fine purification process such as distillation, chromatography, and crystallization.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: November 13, 2012
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Qing Yang, Mark L. Hlavinka
  • Publication number: 20120232235
    Abstract: The present invention discloses catalyst compositions employing transition metal complexes with a thiolate ligand. Methods for making these transition metal complexes and for using such compounds in catalyst compositions for the polymerization of olefins also are provided.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventor: Mark L. Hlavinka
  • Publication number: 20120010421
    Abstract: The present invention provides methods of making bridged cyclopentadienyl-indenyl metallocene compounds. Generally, these methods can be conducted without the use of a fine purification process such as distillation, chromatography, and crystallization.
    Type: Application
    Filed: July 6, 2010
    Publication date: January 12, 2012
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Qing Yang, Mark L. Hlavinka