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. 11, 2011
Filed:
Mar. 09, 2007
Lisa Marie Fine, Delaware, OH (US);
Charles V. Hinton, Greenville, SC (US);
Lisa Marie Fine, Delaware, OH (US);
Charles V. Hinton, Greenville, SC (US);
Ethox Chemicals, LLC, Greenville, SC (US);
Abstract
The present invention provides a dispersant for aqueous and non-aqueous systems which can disperse insoluble fine powders in aqueous and non-aqueous liquids in a short period of time and give long-term dispersion stability to the resulting dispersions. The dispersant is a compound of the formula wherein CY is selected from the group consisting of aliphatic monocyclic compounds having one double bond and aliphatic polycyclic compounds with or without one double bond, or with or without bridge carbons; (n+x+y+z)>1; and R=—H, —SOM, —COM, —POM, —OCR' wherein M=H, or Na, K, Li, Ca, Mg, NH4, NH(R), NHR, N(R)where Ris selected from the group consisting of C-Calkyl and C-Chydroxyalkyl; and R′=C-Calkyl or alkenyl.