Patents by Inventor Arno Neveling

Arno Neveling 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).

  • Trimerisation of olefins
    Patent number: 7525009
    Abstract: The invention describes a process for trimerisation olefins, which process includes the step of contacting an olefinic feedstream with a catalyst system which includes a transition metal compound and a heteroatomic ligand and wherein the trimer is an olefin and wherein the heteroatomic ligand is described by the following general formula (R)nA-B-C(R)m.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: April 28, 2009
    Assignee: Sasol Technology (Pty) Limited
    Inventors: Kevin Blann, Annette Bollmann, John Thomas Dixon, Arno Neveling, David Hedley Morgan, Hulisani Maumela, Esna Killian, Fiona Millicent Hess, Stefanus Otto, Matthew James Overett
  • Tetramerization of olefins
    Patent number: 7511183
    Abstract: The invention describes a process for tetramerisation of olefins wherein the product stream of the process contains more than 30% of the tetramer olefin. The process includes the step of contacting an olefinic feedstream with a catalyst system containing a transition metal compound and a heteroatomic ligand.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: March 31, 2009
    Assignee: Sasol Technology (PTY) Limited
    Inventors: Kevin Blann, Annette Bollmann, John Thomas Dixon, Arno Neveling, David Hedley Morgan, Hulisani Maumela, Esna Killian, Fiona Millicent Hess, Stefanus Otto, Lana Pepler, Hamdani Ahmed Mahomed, Matthew James Overett
  • Tetramerization of olefins
    Patent number: 7297832
    Abstract: The invention describes a process for tetramerisation of olefins wherein the product stream of the process contains more than 30% of the tetramer olefin. The process includes the step of contacting an olefinic feedstream with a catalyst system containing a transition metal compound and a heteroatomic ligand.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: November 20, 2007
    Assignee: Sasol Technology (PTY) Limited
    Inventors: Kevin Blann, Annette Bollmann, John Thomas Dixon, Arno Neveling, David Hedley Morgan, Hulisani Maumela, Esna Killian, Fiona Millicent Hess, Stefanus Otto, Matthew James Overett, Michael James Green
  • Tetramerization of olefins
    Publication number: 20060229480
    Abstract: The invention describes a process for tetramerisation of olefins wherein the product stream of the process contains more than 30% of the tetramer olefin. The process includes the step of contacting an olefinic feedstream with a catalyst system containing a transition metal compound and a heteroatomic ligand.
    Type: Application
    Filed: December 19, 2003
    Publication date: October 12, 2006
    Inventors: Kevin Blann, Annette Bollmann, John Dixon, Arno Neveling, David Morgan, Hulisani Maumela, Esna Killian, Fiona Hess, Stefanus Otto, Lana Pepler, Hamdani Mahomed, Matthew Overett
  • Trimerisation of olefins
    Publication number: 20060211903
    Abstract: The invention describes a process for trimerisation olefins, which process includes the step of contacting an olefinic feedstream with a catalyst system which includes a transition metal compound and a heteroatomic ligand and wherein the trimer is an olefin and wherein the heteroatomic ligand is described by the following general formula (R)nA-B-C(R)m.
    Type: Application
    Filed: December 19, 2003
    Publication date: September 21, 2006
    Inventors: Kevin Blann, Annette Bollmann, John Dixon, Arno Neveling, David Morgan, Hulisani Maumela, Esna Killian, Fiona Hess, Stefanus Otto, Matthew overett
  • Tetramerization of olefins
    Publication number: 20060173226
    Abstract: The invention describes a process for tetramerisation of olefins wherein the product stream of the process contains more than 30% of the tetramer olefin. The process includes the step of contacting an olefinic feedstream with a catalyst system containing a transition metal compound and a heteroatomic ligand.
    Type: Application
    Filed: December 19, 2003
    Publication date: August 3, 2006
    Inventors: Kevin Blann, Annette Bollmann, John Dixon, Arno Neveling, David Morgan, Hulisani Maumela, Esna Killian, Fiona Hess, Stefanus Otto, Matthew Overett, Michael Green