| CARBOPROP CARBO CERAMICS INC.
73517297 14 Jan 1985 | on 28 Oct 2024
| CERAMIC PELLETS, SHOTS, OR SPHERES FOR USE IN OIL WELL AND GAS WELL HY... Class 019 Class 019 Non-Metallic Building Material Products The Drawing is amended to appear as follows: CARBOPROP | | | CARBO HSP CARBO CERAMICS INC.
76536575 01 Jul 2003 | on 21 Aug 2024
| ceramic pellets, shots, or spheres for use in oil well and gas well hy... Class 019 Class 019 Non-Metallic Building Material Products In the statement, column 1, line 8, "materialfor" should be deleted, and "material for" should be inserted. | | | ECONOPROP CARBO CERAMICS INC.
74292243 06 Jul 1992 | on 01 Sep 2022
| ceramic pellets, shot, or spheres for use in oil well and gas well hyd... Class 019 Class 019 Non-Metallic Building Material Products ceramic pellets, shot, or spheres for use in oil well and gas well hydraulic fracturing and as a gravel pack material for sand control operations | | | ACCUCAST CARBO CERAMICS INC.
75633865 04 Feb 1999 | on 20 Oct 2021
| ceramic particles used in the foundry industry to make a metal casting Class 001 Class 001 Chemical Products ACCU CAST | | | CARBOBOND CARBO Ceramics Inc.
77406478 26 Feb 2008 | on 10 May 2021
| resin coated proppant for use in oil well and gas well hydraulic fract... Class 001 Class 001 Chemical Products CARBO BOND | | | CARBO CARBO Ceramics Inc.
77793399 30 Jul 2009 | on 20 May 2020
| ceramic pellets, shots, or spheres for use in oil well and gas well hy... Class 001 Class 001 Chemical Products ceramic pellets, shots, or spheres for use in oil well and gas well hydraulic fracturing operations and as a gravel pack material for sand control operations Class 019 Class 019 Non-Metallic Building Material Products proppants for use in oil well and gas well hydraulic fracturing operations; and ceramic particles used in the foundry industry to make castings and abrasive grains sold as an unfinished product for industrial use | | | HYDROPROP Carbo Ceramics Inc.
77232687 18 Jul 2007 | on 21 Jun 2019
| ceramic pellets, shots, or spheres for use in hydraulic fracturing of ... Class 019 Class 019 Non-Metallic Building Material Products ceramic pellets, shots, or spheres for use in hydraulic fracturing of oil wells and gas wells | | | CARBO HYDROPROP CARBO Ceramics Inc.
77410989 03 Mar 2008 | on 21 Jun 2019
| ceramic pellets, shots, or spheres for use in oil well and gas well hy... Class 019 Class 019 Non-Metallic Building Material Products ceramic pellets, shots, or spheres for use in oil well and gas well hydraulic fracturing operations and as a gravel pack material for sand control operations | | | CARBOTAG Carbo Ceramics Inc.
78897283 31 May 2006 | on 17 Dec 2018
| Tagged gas and oil well fracture stimulation proppants for use in gas ... Class 001 Class 001 Chemical Products CARBO TAG | | | CARBO LITE CARBO CERAMICS INC.
73670832 08 Jul 1987 | on 31 May 2018
| CERAMIC PELLETS, SHOTS, OR SPHERES FOR USE IN OIL WELL AND GAS WELL HY... Class 019 Class 019 Non-Metallic Building Material Products IN THE STATEMENT, COLUMN 2, THE MARK CONSISTS OF STANDARD CHARACTERS WITHOUT CLAIM TO ANY PARTICULAR FONT, STYLE, SIZE, OR COLOR IS INSERTED, AND THE DRAWING IS AMENDED TO APPEAR AS FOLLOWS : CARBO LITE | |