Manosque
France
2
2010-03-04
The entities that hold a legal rights for patent applications filed by inventor Groffe Didier:
Didier Groffe from Manosque, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Asphaltene-stabilising molecules having a tetrapyrrolic ring
#2 | 2005-09-20Methods for producing polyester amides based on polyisobutylenes, polyester amides produced thereby, and uses therefor in stabilizing crude oil
3587772 ⎘