Filed: August 17, 1992 chemical products for water treatment and for waste treatment; polymers for water treatment Owned by:S.N.F. Serial Number:74305145
Filed: October 25, 1993 automatic solution preparation units which dissolve, measure and dispense polymers and other chemicals Owned by:S.N.F. Serial Number:74450562
Filed: September 29, 1995 absorbent chemicals, namely superabsorbent materials used in the manufacturing of diapers, shaped napkins, protectorates… Owned by:S.N.F. Serial Number:74735827
Filed: September 29, 1995 absorbent chemicals, namely superabsorbent materials used in the manufacturing of diapers, shaped napkins, protectorates… Owned by:S.N.F. Serial Number:74735828
Filed: July 29, 1996 industrial chemicals, namely, acrylamide and acrylic monomers for use in the manufacture of polyacrylamides and polyacrylates… Owned by:S.N.F. Serial Number:75141777
Filed: December 19, 1997 chemical products used in industry, namely, chemical products in the nature of polymers for enhanced oil recovery applications… Owned by:S.N.F. Serial Number:75408485
Filed: December 19, 1997 chemical products used in industry, namely, chemical products in the nature of polymers for oil field applications and for… Owned by:S.N.F. Serial Number:75408487
Filed: December 19, 1997 chemical products used in industry, namely, polymers for use in the mineral processing and extractive metallurgy applications… Owned by:S.N.F. Serial Number:75408491
Filed: March 18, 1998 chemical products used in industry, namely, chemical products in the nature of polymers for use in petroleum and oil industry… Owned by:S.N.F. Serial Number:75452649
Filed: March 18, 1998 CHEMICALS USED IN INDUSTRY, NAMELY, CHEMICALS FOR INDUSTRIAL WATER AND WASTE TREATMENT, AND CHEMICALS FOR USE IN THE PAPER… Owned by:S.N.F. Serial Number:75452667
CHEMICALS USED IN INDUSTRY, NAMELY ACRYLAMIDE AND ACRYLIC BASED POLYMERS AND DERIVATIVES USED AS ADDITIVES FOR THE PAPER… Owned by:S.N.F. Serial Number:75679141
CHEMICALS USED IN INDUSTRY, NAMELY ACRYLAMIDE AND ACRYLIC BASED POLYMERS AND DERIVATIVES USED AS ADDITIVES FOR OIL RECOVERY… Owned by:S.N.F. Serial Number:75679142
CHEMICALS USED IN INDUSTRY, NAMELY ACRYLAMIDE AND ACRYLIC BASED POLYMERS AND DERIVATIVES USED AS ADDITIVES FOR THE TEXTILE… Owned by:S.N.F. Serial Number:75679638
CHEMICAL PRODUCTS FOR INDUSTRIAL PURPOSES, NAMELY ORGANIC POLYMERS USED FOR THE WASTE WATER TREATMENT IN THE PAPER AND CARDBOARD… Owned by:S.N.F. Serial Number:76216004
CHEMICAL PRODUCTS FOR INDUSTRIAL PURPOSES, NAMELY POLYMERS USED FOR RETENTION AND DISPERSION OF COLLOIDAL HYDROPHOBIC MATERIAL… Owned by:S.N.F. Serial Number:76216005