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. 14, 2011
Filed:
Jun. 11, 2009
Stephen Leonard Cook, Chester, GB;
Werner Kalischewski, Dorsten, DE;
Gabriele Lohmann, Halteun, DE;
Innospec Deutschland GmbH, Herne, DE;
Abstract
The present invention provides a composition comprising: i) at least one compound of formula (I): wherein Rand Rare independently selected from a group consisting of hydrogen, unsubstituted or substituted Chydrocarbyl or a group of formula (II): wherein Q is a bond or an unsubstituted or substituted hydrocarbyl group; wherein Ris selected from a group consisting of hydrogen and unsubstituted or substituted Chydrocarbyl; wherein the R—C—Rbackbone is from 5 to 20 atoms in length; wherein each A and B is independently an unsubstituted or substituted unsaturated cyclic hydrocarbyl group; and wherein n is an integer from 0 to 10; and ii) a diluent or carrier; wherein the compound(s) of formula (I) is present in an amount sufficient to provide, at −30° C., at least 1 wt % of iron, based on the weight of the composition.