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. 09, 2002
Filed:
Dec. 21, 1998
Applicant:
Inventors:
Yan C. Huang, Campbell Hall, NY (US);
Murray Bruce Lyne, Tuxedo Park, NY (US);
Clifford Kent Hatcher, Cordova, TN (US);
Gurudatta D. Nadkarni, Mableton, GA (US);
Assignee:
International Paper Company, Purchase, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 1/762 ; D21H 1/760 ; D21H 2/116 ;
U.S. Cl.
CPC ...
D21H 1/762 ; D21H 1/760 ; D21H 2/116 ;
Abstract
A method of producing dimensionally stable paper and/or paperboard products by treating a hygroreactive cellulosic fiber matrix with a hydrophobic sizing agent solution; and drying the treated fibers using heat and/or pressure so that the hydrophobic sizing agent penetrates the fiber matrix making it hydrophobic.