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. 29, 1998
Filed:
Sep. 11, 1995
Applicant:
Inventor:
Kyle J Bottorff, Newark, DE (US);
Assignee:
Hercules Incorporated, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H / ; D21H / ; D21H / ; D21H / ;
U.S. Cl.
CPC ...
1621682 ; 162158 ; 162166 ;
Abstract
Paper sizing enhancer that is a polymerization reaction product of a quaternary diallylammonium monomer and a diallylammonium monomer, as well as compositions containing the sizing enhancer and a sizing agent. The method of sizing paper with such paper sizing enhancer compound and a sizing agent provides sized paper with significantly improved sizing property characteristics, and the sized paper exhibits high print quality when used in inkjet printing applications.