JOINT FILING AGREEMENT
EXHIBIT
99.1
The undersigned hereby consent to the joint filing by any of them of a Statement on Schedule
13D and any amendments thereto relating to the securities of SulphCo, Inc., and hereby affirm that
this Amendment No. 3 to Schedule 13D is being filed on behalf of each of the undersigned.
Dated: February 29, 2008
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By: | /s/ Xxxxxx X. Xxxxxxxxx | ||||
| Xxxxxx X. Xxxxxxxxx | ||||||
Dated:
February 29, 2008
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/s/ Xxxxx X. Xxxxxxxxx | |||||
| Xxxxx X. Xxxxxxxxx | ||||||
