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:
Aug. 30, 2011
Filed:
Aug. 17, 2006
Murat Quadir, Scotch PLains, NJ (US);
Everett C. Phillips, Batavia, IL (US);
Larry E. Brammer, Jr., Aurora, IL (US);
Robert P. Mahoney, Newbury, MA (US);
John D. Kildea, Mandurah, AU;
Manian Ramesh, Barrington Hills, IL (US);
John T. Malito, Oswego, IL (US);
Murat Quadir, Scotch PLains, NJ (US);
Everett C. Phillips, Batavia, IL (US);
Larry E. Brammer, Jr., Aurora, IL (US);
Robert P. Mahoney, Newbury, MA (US);
John D. Kildea, Mandurah, AU;
Manian Ramesh, Barrington Hills, IL (US);
John T. Malito, Oswego, IL (US);
Nalco Company, Naperville, IL (US);
Abstract
A high molecular weight, water-soluble polymer comprising pendant salicylic acid groups and having a weight average molecular weight of at least about 2,000,000 daltons and use of the polymer for clarifying red mud-containing liquors generated in the Bayer process for the recovery of alumina from bauxite.