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:
Aug. 06, 1991
Filed:
Jun. 13, 1990
Applicant:
Inventors:
Joseph J Kozakiewicz, Trumbull, CT (US);
David L Dauplaise, Norwalk, CT (US);
Joseph M Schmitt, Ridgefield, CT (US);
Sun-Yi Huang, Stamford, CT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; D21H / ;
U.S. Cl.
CPC ...
523223 ; 524827 ; 524829 ; 524831 ; 5253284 ; 5253294 ; 525379 ; 526306 ;
Abstract
Functionalized polymer microparticles having particle diameters of from about 200 to about 4000.ANG. are prepared and are useful in facilitating a variety of flocculation and thickening of dispersions of suspended solids applications.