| IMERBEADS Imerys Oilfield Minerals, Inc.
86626275 12 May 2015 | on 31 Jul 2018 | ceramic foundry sand for use in the metallurgy industry Class 001 Class 001 Chemical Products IMER BEADS; IMERY BEADS | | | IMERCRETE Imerys Oilfield Minerals, Inc.
86756785 15 Sep 2015 | on 03 Jun 2019 | Industrial minerals, namely, alumina, amorphous silica, attapulgite, b... Class 001 Class 001 Chemical Products Industrial minerals, namely, alumina, amorphous silica, attapulgite, barium sulphate, barytes, bentontite, borates, calcium silicate, calcium carbonate, calcium sulphate, calcium oxide, carbon black, ceramic powders, chromium corundum, cordierite, diatomite, diatomacious earth, magnesium oxide, montmorillonite, perlite, ferriferous sandstone, ferrosilicon, magnesium silicate, crystalline silica (sand), sialon, silicon carbide, sillimanite, smectite clay, strontium carbonate, talc, vermiculite, and zirconia; chemical compositions made from attapulgite, barium sulphate, barytes, bentontite, borates, calcium silicate, carbon black, chromium corundum, cordierite, diatomite, diatomaceous earth, magnesium oxide, montmorillonite, perlite, ferriferous sandstone, fly ash, sialon, silicon carbide, sillimanite, smectite clay, strontium carbonate, talc, vermiculite, zirconia or blends thereof for use as additives to cement | | | MAXLITE Imerys Oilfield Minerals, Inc.
86096391 21 Oct 2013 | on 12 Jun 2017 | Propping agents used during hydraulic fracturing operations in oil wel... Class 001 Class 001 Chemical Products MAX LIGHT | |