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:
Apr. 29, 2014
Filed:
Dec. 28, 2012
Xiaojin Harry LI, Palatine, IL (US);
Paul Richardson, Pittsburgh, PA (US);
Qing Qing Yuan, Shanghai, CN;
Qun Dong, Shanghai, CN;
Xiaojin Harry Li, Palatine, IL (US);
Paul Richardson, Pittsburgh, PA (US);
Qing Qing Yuan, Shanghai, CN;
Qun Dong, Shanghai, CN;
Nalco Company, Naperville, IL (US);
Abstract
The invention is directed to methods and compositions for reducing the deposition of pitches and stickies in a papermaking process. The method involves introducing an anionic glycerol-based polymer to the papermaking process. This anionic polymer prevents the pitches and stickies from depositing and agglomerating in papermaking processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile