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:
Dec. 20, 1994
Filed:
Dec. 28, 1993
Applicant:
Inventors:
Murray C Cooperman, Woodbridge, NJ (US);
William W Reichert, Freehold, NJ (US);
Assignee:
Rheox, Inc., Hightstown, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
5253302 ; 106 1435 ; 106 1444 ; 252351 ; 252352 ; 5253295 ; 5253303 ; 525366 ; 525369 ; 525378 ; 525379 ; 525919 ; 5263488 ; 526910 ; 526911 ; 526932 ;
Abstract
A pourable, liquid antisettling composition comprises at least one low molecular weight copolymer of ethylene and an alpha, beta-ethylenically unsaturated carboxylic acid that has been neutralized with a neutralizing agent and water. The composition can be an additive in aqueous coating compositions and provides excellent pigment suspension and rheological properties to aqueous based coating and ink compositions.