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:
Mar. 01, 2005
Filed:
Jul. 31, 2002
Daniel Stedman Connor, Cincinnati, OH (US);
Rafael Ortiz, Milford, OH (US);
Daniel Stedman Connor, Cincinnati, OH (US);
Rafael Ortiz, Milford, OH (US);
The Procter & Gamble Co., Cincinnati, OH (US);
Abstract
The present invention relates to novel hydrophobic soil dispersants having the formula:wherein A units are arylene units, one of which is phenyl, anthryl, or phenanthryl; each R is independently hydrogen, linear or branched C-Calkyl, —O(RO)R, and mixtures thereof; Ris C-Clinear or branched alkylene, Ris hydrogen, C-Calkyl, phenyl, phenyl sulphonate, —CHCH(SOM)CHOH, —CHCH(OH)CHSOM, —(CH)SOM, —(CH)COM, —(CH)CH(SOM)-CHSOM, —(CH)CH(SOM)-CHSOM, —(CH)POM, —POM, or mixtures thereof; M is hydrogen or a water-soluble cation, the index f is an integer from 1 to 6, the index e is an integer from 0 to 6, m is an integer from 0 to 25; Ris a sulphonate group; Ris an amino group; [CAP] is a chain capping unit selected from