Method for reducing filtrate loss from oil based drilling fluids

Assignee

• Lamberti Spa

Inventors

• Franco Federici (10 patents)
• Thierry Bossi (3 patents)
• Christian Parisi (2 patents)
• Luigi Merli (15 patents)
• Daniele Moro (1 patents)
• Pierangelo Pirovano (13 patents)
• Giuseppe Li Bassi (73 patents)

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