Abstract: This invention relates to novel corrosion inhibitors which are capable of sequestering metal ions such as calcium and magnesium and are derived in part from renewable carbohydrate feedstocks. The corrosion inhibitors are mixtures containing one or more hydroxycarboxylic acid salts and one or more suitable oxoacid anion salts.
Type:
Grant
Filed:
November 10, 2011
Date of Patent:
August 2, 2016
Assignee:
Rivertop Renewables
Inventors:
Tyler N. Smith, Donald E. Kiely, Kylie Kramer-Presta
Abstract: The present invention relates to corrosion inhibiting, freeze point lowering compositions comprising a mixture of a freeze point lowering agent and a corrosion inhibiting compound. The corrosion inhibiting, freeze point lowering compositions can be used in deicing brines or deicing solutions.
Type:
Grant
Filed:
November 25, 2013
Date of Patent:
August 4, 2015
Assignee:
Rivertop Renewables
Inventors:
Stephen Rowley, David Wilkening, Richard D. Shirley, Tyler N. Smith