Exhibit.1

Joint Filing Agreement

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing on behalf of each of them of a statement on Schedule 13D and all amendments thereto with respect to the common stock of Nocopi Technologies , Inc., and that this Joint Filing Agreement (this “Agreement”) be included as an Exhibit to such joint filing. This Agreement may be executed in any number of counterparts all of which taken together shall constitute one and the same instrument.

In witness hereof, the undersigned hereby executed this Agreement this 29th day of November, 2018.

/s/ Sean Kirkwood                        

Sean Kirkwood, individually

SRK CAPITAL, LLC

By: /s/ Sean Kirkwood                   

Name: Sean Kirkwood

Title: Manager

SRK FUND I, L.P.

By: SRK Capital, LLC,

as general partner

By: /s/ Sean Kirkwood                   

Name: Sean Kirkwood

Title: Manager

/s/ Philip N. Hudson                        

Philip N. Hudson, individually

/s/ Ross Campbell                        

Ross Campbell, individually

/s/ Stanley Knowlton                        

Stanley Knowlton, individually

/s/ Ward Carey                        

Ward Carey, individually