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:
Jul. 11, 2000
Filed:
Jun. 25, 1993
Applicant:
Inventors:
Edward Ewart LaFleur, Warminster, PA (US);
William James Work, Huntington Valley, PA (US);
Robert Mark Amici, Doylestown, PA (US);
Newman Mayer Bortnick, Oreland, PA (US);
Norman Lee Holy, Penns Park, PA (US);
Assignee:
Rohm and Haas Company, Phila., PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525 57 ; 525221 ; 525227 ;
Abstract
Polymer blends of at least one polar polymer are prepared by admixture with a poly(vinyl alcohol) and a (meth)acrylate copolymer also containing vinyl amide and/or unsaturated acid units. The ternary compositions have attractive processing and performance properties.