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. 12, 2018
Filed:
Oct. 12, 2006
Applicants:
C. Steven Sikes, Eugene, OR (US);
Mark A. Hochwalt, Chesterfield, MO (US);
T. Daniel Sikes, Eugene, OR (US);
Inventors:
C. Steven Sikes, Eugene, OR (US);
Mark A. Hochwalt, Chesterfield, MO (US);
T. Daniel Sikes, Eugene, OR (US);
Assignee:
Aquero Company, LLC, Eugene, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/56 (2006.01); C09K 17/22 (2006.01); C08L 3/08 (2006.01); C10G 1/04 (2006.01); C02F 101/32 (2006.01); C02F 103/10 (2006.01);
U.S. Cl.
CPC ...
C09K 17/22 (2013.01); C02F 1/56 (2013.01); C08L 3/08 (2013.01); C10G 1/047 (2013.01); C02F 2101/32 (2013.01); C02F 2103/10 (2013.01);
Abstract
Modified polysaccharides, acrylamide copolymers, water-soluble amino acid copolymers, and combinations thereof are described for uses including flocculation of solids, particularly flocculation of soil in an agricultural settings and clarification of process waters from oil-sands mining operations. Also described are methods of preparing selected amino acid copolymers and modified polysaccharides.