Ceramic pellets made of bauxite used as ceramic fracturing proppant for hydraulic fracturing of oil/gas wells to increase oil/gas production and as a gravel pack material for oil/gas well sand control operations.
Class 019
Class 019
Non-Metallic Building Material Products
EXPUNGED
on 24 Apr 2024
FULTONTEC
SICHUAN FULTONTEC CO. LTD.
1318725 · 03 Oct 2006
001
Class 001
Chemical Products
Ceramic pellets made of bauxite used as ceramic fracturing proppant for hydraulic fracturing of oil/gas wells to increase oil/gas production and as a gravel pack material for oil/gas well sand control operations.
019
Class 019
Non-Metallic Building Material Products
Ceramic pellets made of bauxite used as ceramic fracturing proppant fo...
