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:
Oct. 20, 1998
Filed:
Aug. 06, 1996
Applicant:
Inventors:
Gerald Guerro, Trumbull, CT (US);
David Dauplaise, Stamford, CT (US);
Rajiv Bazaj, Stamford, CT (US);
Assignee:
Cytec Technology Corp., Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H / ;
U.S. Cl.
CPC ...
162135 ; 162158 ; 1621641 ; 1621644 ; 162166 ; 1621681 ; 1621683 ; 162175 ; 162177 ; 1621811 ; 1621812 ; 162184 ;
Abstract
Compositions containing hydrophilic polyacrylamide and hydrophobic surface size agents and the methods for using such compositions in paper and board to improve printability, sizing and strength are provided in the instant invention.