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:
Feb. 20, 2007
Filed:
Dec. 09, 2004
Andrew Francis Kirby, Footscray, AU;
Rodney Walter Parr, Doncaster, AU;
Phillip Robert Tudor, Elwood, AU;
David Hayshiv Parris, Parkville, AU;
Andrew Francis Kirby, Footscray, AU;
Rodney Walter Parr, Doncaster, AU;
Phillip Robert Tudor, Elwood, AU;
David Hayshiv Parris, Parkville, AU;
Huntsman Surfactants Technology Corporation, Salt Lake City, UT (US);
Abstract
A method of dispersing an insoluble material in an aqueous solution comprising the following steps: (i) providing a formulation comprising at least one insoluble material and at least one dispersant comprising a water soluble agriculturally acceptable derivative of an alternating copolymer or an agriculturally acceptable salt thereof wherein said alternating copolymer comprises at least one residue of a first comonomer and at least one residue of a second comonomer, wherein said first comonomer comprises α,β-unsaturated oxyacids or anhydrides and said second comonomer comprises olefinic compounds containing one or more polymerizable double bonds; and (ii) dispersing said formulation in an aqueous medium.