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. 01, 1991
Filed:
Mar. 31, 1989
Applicant:
Inventors:
Oliver W Smith, Charleston, WV (US);
Kenneth L Hoy, Kanawha, WV (US);
Assignee:
Union Carbide Chemicals and Plastics Company Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08J / ;
U.S. Cl.
CPC ...
523205 ; 524457 ; 523200 ;
Abstract
Aqueous dispersions of particles stabilized by a basic dispersant are rendered suitable for particle encapsulation or coating processes by polymerization from the aqueous phase by treatment with certain ethylenically-unsaturated carboxylic acids.