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:
Jan. 03, 2012
Filed:
May. 29, 2008
Stewart Forsyth, Wingate, GB;
Kenneth R. Seddon, Donaghadee, IE;
Keith Whiston, Darlington, GB;
Sudhir Aki, Houston, TX (US);
Stewart Forsyth, Wingate, GB;
Kenneth R. Seddon, Donaghadee, IE;
Keith Whiston, Darlington, GB;
Sudhir Aki, Houston, TX (US);
Invista North America S.A R.L., Wilmington, DE (US);
Abstract
The invention relates to an ionic liquid composition and a method for preparing the ionic liquid. The ionic liquid comprises a cation containing the Formula I, as herein disclosed, and wherein: n is 2, Ris selected from the group consisting of: H, C-Calkyl, aryl or together with Rmay form a heterocyclic ring, and Ris selected from the group consisting of: H, C-Calkyl, aryl or together with Rmay form a heterocyclic ring, and Ris selected from the group consisting of hydrogen and C-Calkyl, and wherein Rand Rare not simultaneously selected from hydrogen.