Use of nanoparticles in cleaning well bores Grant US-10077636-B2 United States of America 18 Sep 2018
Methods of mitigating bituminous material adhesion using nano-particles Grant US-10077606-B2 United States of America 18 Sep 2018
Use of Nanoparticles in Cleaning Well Bores Application US-20140290958-A1 United States of America 02 Oct 2014
Methods of Mitigating Bituminous Material Adhesion Using Nano-Particles Application US-20140290692-A1 United States of America 02 Oct 2014