Patents by Inventor Tanja Englmann

Tanja Englmann 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).

  • Organometallic complexes as catalyst precursors for selective olefin dimerization and processes therefor
    Patent number: 8816146
    Abstract: Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts wherein a buffered ionic liquid is mixed with an organometallic complex of the formula: where M is selected from the group of Ti, Zr, Hg, Ni, and V and R and R? are selected from the group consisting of hydrogen, alkyl, aryl, alkenyl, alkynyl, alkyloxy, substituted aryl, and halogens, are provided.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: August 26, 2014
    Assignee: Phillips 66 Company
    Inventors: Tanja Englmann, Christine Denner, Helmut G. Alt, Roland Schmidt, Matthias Dötterl
  • SELECTIVE OLEFIN DIMERIZATION WITH SUPPORTED METAL COMPLEXES ACTIVATED BY ALKYLALUMINUM COMPOUNDS OR IONIC LIQUIDS
    Publication number: 20130310619
    Abstract: Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts wherein the catalytic component is of the form: where X is a halogen, n=2 or 3, M=Ti, V, Cr, Mn, Fe, Co and Ni and R1, R2, R3 and R4 are selected from the group consisting of hydrogen, alkyl, aryl, alkenyl, alkinyl, alkyloxy, substituted aryl, and X are provided. A method for dimerizing alpha-olefins utilizing the immobilized buffered catalysts and a co-catalyst is also provided.
    Type: Application
    Filed: June 12, 2013
    Publication date: November 21, 2013
    Inventors: Matthias Dötterl, Roland Schmidt, Tanja Englmann, Christine Denner, Helmut G. Alt
  • Selective olefin dimerization with supported metal complexes activated by alkylaluminum compounds or ionic liquids
    Patent number: 8487153
    Abstract: Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts wherein a buffered ionic liquid is mixed with an organometallic complex of the formula: where X is a halogen, n=2 or 3, M=Ti, V, Cr, Mn, Fe, Co and Ni and R1, R2, R3 and R4 are selected from the group consisting of hydrogen, alkyl, aryl, alkenyl, alkynyl, alkyloxy, substituted aryl, and X are provided. A method for dimerizing alpha-olefins utilizing the immobilized buffered catalysts and a co-catalyst is also provided.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: July 16, 2013
    Assignee: Phillips 66 Company
    Inventors: Matthias Dötterl, Roland Schmidt, Tanja Englmann, Christine Denner, Helmut G. Alt
  • HETEROGENEOUS DIMERIZATION OF ALPHA-OLEFINS WITH ACTIVATED METALLOCENE COMPLEXES
    Publication number: 20110004036
    Abstract: Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts wherein the catalytic component is of the form (ligand)2-M-X2 where X is a halogen, M is selected from the group of Ti, Zr, and Hf and ligand is selected from the group consisting of cyclopentadienyl, substituted cyclopentadienyl, indenyl, and substituted indenyl, wherein the two ligands may be the same or different compound are provided.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Applicant: ConocoPhillips Company - IP Services Group
    Inventors: Tanja Englmann, Christine Denner, Helmut G. Alt, Roland Schmidt
  • ORGANOMETALLIC COMPLEXES AS CATALYST PRECURSORS FOR SELECTIVE OLEFIN DIMERIZATION AND PROCESSES THEREFOR
    Publication number: 20110004040
    Abstract: Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts, wherein the catalytic component is of the formula: where M is selected from the group of Ti, Zr, Hg, Ni, and V and R and R? are selected from the group consisting of hydrogen, alkyl, aryl, alkenyl, alkinyl, alkyloxy, substituted aryl, and halogens, are provided.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Applicant: ConocoPhillips Company - IP Services Group
    Inventors: Tanja Englmann, Christine Denner, Helmut G. Alt, Roland Schmidt, Matthias Dötterl
  • SELECTIVE OLEFIN DIMERIZATION WITH SUPPORTED METAL COMPLEXES ACTIVATED BY ALKYLALUMINUM COMPOUNDS OR IONIC LIQUIDS
    Publication number: 20110004039
    Abstract: Methods for dimerizing alpha-olefins utilizing immobilized buffered catalysts wherein the catalytic component is of the form: where X is a halogen, n=2 or 3, M=Ti, V, Cr, Mn, Fe, Co and Ni and R1, R2, R3 and R4 are selected from the group consisting of hydrogen, alkyl, aryl, alkenyl, alkinyl, alkyloxy, substituted aryl, and X are provided. A method for dimerizing alpha-olefins utilizing the immobilized buffered catalysts and a co-catalyst is also provided.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Applicant: ConocoPhillips Company - IP Services Group
    Inventors: Matthias DÖTTERL, Roland SCHMIDT, Tanja ENGLMANN, Christine DENNER, Helmut G. ALT