| BIOVIS BASF CONSTRUCTION POLYMERS GMBH
75112562 31 May 1996 | on 22 Oct 2021 | chemicals used for industrial purposes, namely, oil field chemicals, i... Class 001 Class 001 Chemical Products chemicals used for industrial purposes, namely, oil field chemicals, in particular additives for fluids for the drilling and workover of oil wells | | | POLYDRILL BASF CONSTRUCTION POLYMERS GMBH
73573041 12 Dec 1985 | on 15 Oct 2021 | CHEMICAL GOODS FOR INDUSTRIAL PURPOSES, NAMELY- OIL FIELD CHEMICALS, N... Class 001 Class 001 Chemical Products POLY-DRILL | | | BIOFLOW BASF CONSTRUCTION POLYMERS GMBH
75299551 29 May 1997 | on 15 Oct 2020 | chemical products for industrial purposes, namely, oil field chemicals... Class 001 Class 001 Chemical Products BIO-FLOW | | | POLYSEAL BASF CONSTRUCTION POLYMERS GMBH
76646386 08 Sep 2005 | on 15 Jul 2016 | chemical products for industrial purposes, namely, oil field chemicals... Class 001 Class 001 Chemical Products chemical products for industrial purposes, namely, oil field chemicals, namely, chemical additives for drilling fluids and for completion and workover of oil wells | | | ADVANCED CHEMICALS FOR ADVANCED DRILLING BASF CONSTRUCTION POLYMERS GMBH
78721787 27 Sep 2005 | on 04 Apr 2014 | Chemical products for industrial purposes, namely, oil field chemicals... Class 001 Class 001 Chemical Products Chemical products for industrial purposes, namely, oil field chemicals, especially additives or fluids for the drilling completion and work-over of oil wells | | | ADVANCED CHEMICALS FOR WELL CONSTRUCTION BASF CONSTRUCTION POLYMERS GMBH
78721782 27 Sep 2005 | on 11 Jan 2010 | Chemical products for industrial purposes, namely, oil well chemicals ... Class 001 Class 001 Chemical Products Chemical products for industrial purposes, namely, oil well chemicals in the nature of fluids and additives used for the drilling completion and workover of oil wells | |