Assignment of Assignor's Interest

Recorded: 2015-10-19 Pages: 8

Assignor

CERAMATEC, INC.

Executed: 2014-11-24

Assignee

FIELD UPGRADING LIMITED

1100 1ST STREET SE, SUITE 201, CALGARY, ALBERTA, T2G 1B1, CANADA

Covered Property (1)

Process for Recovering Alkali Metals and Sulfur from Alkali Metal Sulfides and Polysulfides

Application: 14/533,758 →

Publication: US 2015/0053571

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.