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:
Jun. 23, 2015
Filed:
Dec. 14, 2010
Carole A. Lepilleur, Akron, OH (US);
Dennis Malaba, Uniontown, OH (US);
John J. Mullay, Mentor, OH (US);
Denise W. Rafferty, Sagamore Hills, OH (US);
Eric H. Anderson, Cleveland, OH (US);
Xin Liu, Shanghai, CN;
Cory G. Miller, Sagamore Hills, OH (US);
Duane G. Krzysik, Hudson, OH (US);
Christopher D. Kolp, Mayfield Village, OH (US);
Carole A. Lepilleur, Akron, OH (US);
Dennis Malaba, Uniontown, OH (US);
John J. Mullay, Mentor, OH (US);
Denise W. Rafferty, Sagamore Hills, OH (US);
Eric H. Anderson, Cleveland, OH (US);
Xin Liu, Shanghai, CN;
Cory G. Miller, Sagamore Hills, OH (US);
Duane G. Krzysik, Hudson, OH (US);
Christopher D. Kolp, Mayfield Village, OH (US);
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Abstract
This invention related to a cationically and hydrophilically modified polygalactomannan having repeating units with an average D-mannosyl to D-galactosyl residue ratio of at least 5 to 1 and to compositions containing the same. A portion of the hydrogen atoms of hydroxyl groups situated on the mannosyl and galactosyl residues of the galactomannan are replaced with a hydrophilic and a cationic substituent.