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:
Sep. 06, 2005
Filed:
Nov. 13, 2000
Walter B. Hill, Jr., Germantown, TN (US);
Richard L. Barclay, Holden, ME (US);
James A. O'malley, Zionsville, IN (US);
Randall W. Conrod, Madawaska, ME (US);
John Desjardins, Cordova, TN (US);
Roger M. Plourde, Hampton, ME (US);
Walter B. Hill, Jr., Germantown, TN (US);
Richard L. Barclay, Holden, ME (US);
James A. O'Malley, Zionsville, IN (US);
Randall W. Conrod, Madawaska, ME (US);
John Desjardins, Cordova, TN (US);
Roger M. Plourde, Hampton, ME (US);
Buckman Laboratories International, Inc., Memphis, TN (US);
Abstract
Methods of making paper or paperboard are described. In one method, at least one cellulytic enzyme composition and at least one cationic polymer composition are introduced to a paper making pulp at about the same time to form a treated pulp. The pulp may also be treated with at least one cationic starch. The resulting pulp is formed into a sheet of pulp. Other paper making processes are also described. A paper making apparatus is also described for carrying out the methods. Paper and paperboard made according to the methods are also described.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile