| VERSACLEAN M-I DRILLING FLUIDS L.L.C.
73729062 18 May 1988 | on 03 Apr 2010 | OIL MUD SYSTEM WHICH USES EMULSIFIERS, WETTING AGENTS, GELLING AGENTS ... Class 001 Class 001 Chemical Products OIL MUD SYSTEM WHICH USES EMULSIFIERS, WETTING AGENTS, GELLING AGENTS AND FLUID LOSS CONTROL ADDITIVES WITH VERSA NAMES, AND UTILIZES MINERAL OIL AS THE EXTERNAL PHASE | | | MUD D-GASSER M-I DRILLING FLUIDS L.L.C.
71699662 08 Dec 1955 | on 31 Mar 2007 | MECHANICAL MUD TREATERS FOR OIL FIELD USE,MECHANICAL MUD TREATERS FOR ... Class 023 Class 023 Yarns and Threads DEGASSER | | | SWACO GEOLOGRAPH M-1 DRILLING FLUIDS L.L.C.
74350679 19 Jan 1993 | on 20 Apr 2002 | material treatment services, namely environmental liquid-solid separat... Class 037 Class 037 Construction and Repair Services material treatment services, namely environmental liquid-solid separation services, environmental enhanced solidification services, water treatment services and environmental bio-remediation services, namely treatment of organic contaminations using hydrocarbon-adapted microbes Class 040 Class 040 Treatment & Processing of Materials Services material treatment services, namely environmental liquid-solid separation services, environmental enhanced solidification services, water treatment services and environmental bio-remediation services, namely treatment of organic contaminations using hydrocarbon-adapted microbes Class 042 Computer & Software Services & Scientific Services construction and repair services, namely soil washing services; and petroleum industry services, namely installation services and maintenance services to be done for others with respect to fluids processing (solids control) equipment, rig instrumentation equipment and pressure control equipment | |