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. 05, 1995
Filed:
Aug. 05, 1994
Applicant:
Inventors:
Verson E Pandian, Corvallis, OR (US);
Dan V Calcar, Salem, OR (US);
Bernard W Wolff, Marietta, GA (US);
Assignee:
Hopton Technologies, Inc., Albany, OR (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
106194 ; 106205 ; 106210 ;
Abstract
New sizing compositions containing: (a) a compound selected from the group consisting of alkenyl succinic anhydrides, alkyl ketene dimers and mixtures thereof and (b) a metal salt selected from the group of metals consisting of zirconium, hafnium, titanium and mixtures thereof are described. The use of the above sizing compositions during paper making provides paper products having superior liquid storage properties, especially liquid foods such as milk, juices, etc.