POLY-KEM
Filed: February 18, 1993
chemicals; namely, an anionic polyacrylamide/acrylate copolymer for enhancing the performance of drilling fluids
Owned by: KEM-TRON, INC.
Serial Number: 74360101
KEM-PA S
Filed: February 18, 1993
chemicals, namely an anionic sodium polyacrylate copolymer for bore hole stabilization for use in the well drilling industry…
Owned by: KEM-TRON, INC.
Serial Number: 74360102
KAN-FLOC
Filed: February 18, 1993
chemicals; namely, an anionic polyacrylamide polymer for flocculation of unwanted substances from fluids used in drilling…
Owned by: KEM-TRON, INC.
Serial Number: 74360103
SMECTEX
Filed: February 18, 1993
chemicals, namely an anionic polyacrylamide polymer for use in muds to extend the yield of bentonite for use in the well…
Owned by: KEM-TRON, INC.
Serial Number: 74360104
KEM-PAK ULV
Filed: February 18, 1993
chemicals; namely, a carboxymethylated polymer for fluid loss reduction in drilling fluids
Owned by: KEM-TRON, INC.
Serial Number: 74360105
KEM-TRON
Filed: February 19, 1993
chemicals; namely, polymers for flocculation and coagulation
Owned by: KEM-TRON, INC.
Serial Number: 74360359
KAT-FLOC
Filed: February 22, 1993
chemicals; namely, a cationic polyacrylamide polymer for flocculation of unwanted substances from fluids used in drilling…
Owned by: KEM-TRON, INC.
Serial Number: 74360597
COLOR-KATCH
Filed: January 27, 1994
chemical coagulants and flocculants used with color dye pigments
Owned by: KEM-TRON, INC.
Serial Number: 74483144
METAL DROP
Filed: June 26, 1995
flocculating and chelating agent for metal removal from waste water
Owned by: KEM-TRON, INC.
Serial Number: 74693943
Z-TROL
Filed: May 23, 1996
chemicals, namely, a fluid loss additive for cement slurry and salt water mud
Owned by: KEM-TRON, INC.
Serial Number: 75108895
KEM STARCH C
Filed: May 23, 1996
non-fermenting polysaccharide fluid loss control and shale stabilization additive for use in well drilling and water treatment…
Owned by: KEM-TRON, INC.
Serial Number: 75109002
K-SPERSE LD
Filed: May 23, 1996
cement slurry plasticizer for use in well drilling and water treatment
Owned by: KEM-TRON, INC.
Serial Number: 75109003
KEM-THIN
Filed: May 23, 1996
vicosity reducer preparation for water based mud, used in well drilling and water treatment
Owned by: KEM-TRON, INC.
Serial Number: 75109035
KEM-X
Filed: September 19, 1996
rheology control agent for use in drilling fluids
Owned by: KEM-TRON, INC.
Serial Number: 75168558
