Tehran
Iran
3
2009-02-19
The entities that hold a legal rights for patent applications filed by inventor Varkiani Hossein Manafi:
Hossein Manafi Varkiani from Tehran, IR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for the production of dimethyl ether
#2 | 2007-02-22Continuous catalyst / wax separation method
#3 | 2007-01-25Process for removing sulfur particles from an aqueous catalyst solution and for removing hydrogen sulfide and recovering sulfur from a gas stream
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