Promissory Note Extension and Conversion Agreement between Ecology Coatings, Inc. and John M. Salpietra

Summary

This agreement, dated January 17, 2011, is between Ecology Coatings, Inc. and John M. Salpietra. It extends the due date of Mr. Salpietra's May 11, 2010 promissory note to December 4, 2011. In return, Mr. Salpietra is granted the option to convert the note into common stock of Ecology Coatings, Inc. at a price of $0.06 per share at any time before the new due date. Both parties have agreed to these terms by signing the document.

EX-10.90 2 salpietraextensionexhibit.htm SALPIETRA NOTE EXTENSION EXHIBIT salpietraextensionexhibit.htm

January 17, 2011

John M. Salpietra

2693 Heights View Court

Rochester Hills, MI 48178

Re: May 11, 2010 Promissory Note

Dear Mr. Salpietra:

This is to confirm our agreement to extend the due date of your Promissory Note to December 4, 2011. In exchange, we have agreed that you may convert the Note at any time to our common stock at a price of $.06/share.

If you agree, please indicate your acceptance in the space below and return to this letter to me.

Very truly yours,

/s/ Robert G. Crockett

Robert G. Crockett

CEO

ACCEPTED AND AGREED:

/s/ John M. Salpietra

John M. (Pete) Salpietra

24663 Mound Road, Warren MI 48091

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