Ödsmål
Sweden
4
2011-10-13
The entities that hold a legal rights for patent applications filed by inventor Hellsten Martin:
Martin Hellsten from Ödsmål, SE has applied for patents for these inventions. The list has both pending applications and granted patents:
Use of a zwitterionic surfactant together with an anionic ether-containing surfactant as a drag-reducing agent
#2 | 2011-08-02Zwitterionic surfacant together with an anionic ether-containing surfactant as a drag-reducing agent
#3 | 2010-06-03Method for preventing the formation of calcium carboxylate deposits in the dewatering process for crude oil/water streams
#4 | 2009-05-07Additive for preserving the fluidity of fluids containing gas hydrates
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