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. 10, 2006
Filed:
Feb. 25, 2004
Cornel Hagiopol, Lilburn, GA (US);
Yuping Luo, Duluth, GA (US);
David F. Townsend, Loganville, GA (US);
Karla D. Favors, Atlanta, GA (US);
James W. Johnston, Suwanee, GA (US);
Clay E. Ringold, Decatur, GA (US);
Lakeisha D. Saddler, Smyrna, GA (US);
Donald G. Jenkins, Duluth, GA (US);
Cornel Hagiopol, Lilburn, GA (US);
Yuping Luo, Duluth, GA (US);
David F. Townsend, Loganville, GA (US);
Karla D. Favors, Atlanta, GA (US);
James W. Johnston, Suwanee, GA (US);
Clay E. Ringold, Decatur, GA (US);
Lakeisha D. Saddler, Smyrna, GA (US);
Donald G. Jenkins, Duluth, GA (US);
Georgia-Pacific Resins, Inc., Atlanta, GA (US);
Abstract
A method for making a storage-stable glyoxalated polyacrylamide composition suitable for use as a strengthening agent for paper in which the glyoxal is added to the base polyacrylamide polymer in two portions and a scavenger for aldehyde groups is used.