The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 2013
Filed:
Jul. 10, 2006
Matthew James Overett, Johannesburg, ZA;
Kevin Blann, Alberton, ZA;
Esna Killian, Sasolburg, ZA;
David Hedley Morgan, Sasolburg, ZA;
Hulisani Maumela, Johannesburg, ZA;
Annette Bollmann, Henley-on-Klip, ZA;
John Thomas Dixon, Vanderbijlpark, ZA;
Matthew James Overett, Johannesburg, ZA;
Kevin Blann, Alberton, ZA;
Esna Killian, Sasolburg, ZA;
David Hedley Morgan, Sasolburg, ZA;
Hulisani Maumela, Johannesburg, ZA;
Annette Bollmann, Henley-on-Klip, ZA;
John Thomas Dixon, Vanderbijlpark, ZA;
Sasol Technology (PTY) Limited, Johannesburg, ZA;
Abstract
According to the present invention there is provided a process for producing an oligomeric product by the oligomerisation of at least one olefinic compound including: A) providing an activated oligomerisation catalyst comprising the combination of: i) a source of a transition metal; ii) a ligating compound of the formula (R)X(Y)X(R)iii) a metal containing activator; and (iv) at least one olefinic compound; B) diluting the activated oligomerisation catalyst of A with an introduced liquid medium; and C) contacting the at least one olefinic compound to be oligomerised with the diluted activated catalyst of B to produce an oligomeric product.