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. 03, 1997
Filed:
Oct. 25, 1995
Applicant:
Inventor:
Timothy J Baker, Claremore, OK (US);
Assignee:
Petrolite Corporation, St. Louis, MO (US);
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C09B / ; B01J / ;
U.S. Cl.
CPC ...
106499 ; 106412 ; 106437 ; 106460 ; 106493 ; 106 3176 ; 106 3177 ; 106 3178 ; 106 318 ; 106 3179 ; 106 3186 ; 241 16 ; 2523131 ; 252314 ; 2523635 ; 526932 ;
Abstract
A process of dispersing a pigment consists of agitating a pigment in water with a polyoxyalkylated ether dispersant. The polyoxyalkylated ether comprises Units of the formulae A and B wherein