PHREEGUARD PLUS
Filed: May 27, 1988
CHEMICAL PREPARATIONS FOR CONTROL OF SCALE, CORROSION AND DEPOSITS IN COOLING WATER SYSTEMS
Owned by: CALGON CORPORATION
Serial Number: 73731074
OSCAR
Filed: April 6, 1989
ANALYTICAL SERVICES - NAMELY, PROVIDING PRODUCTIVE PERFORMANCE RESULTS OF WATER TREATMENT PROGRAMS FOR INDUSTRIAL AND MUNICIPAL…
Owned by: CALGON CORPORATION
Serial Number: 73791515
CORSTAT
Filed: May 10, 1990
chemical preparations for the control of scale and corrosion in industrial and commercial water and heating systems
Owned by: CALGON CORPORATION
Serial Number: 74057810
TUFF 'N EASY
Filed: June 5, 1990
detergent hand cleanser
Owned by: CALGON CORPORATION
Serial Number: 74066108
TUFF-KLENZ
Filed: January 11, 1991
industrial skin cleaning preparations
Owned by: CALGON CORPORATION
Serial Number: 74129535
DEFEND
Filed: March 20, 1992
corrosion inhibiting chemicals for use in boiler systems
Owned by: CALGON CORPORATION
Serial Number: 74257548
C-4
Filed: June 23, 1993
chemicals for use as a corrosion inhibitor in industrial and municipal water systems
Owned by: CALGON CORPORATION
Serial Number: 74404823
C-15
Filed: June 23, 1993
chemicals for use as a corrosion inhibitor in industrial and municipal water systems
Owned by: CALGON CORPORATION
Serial Number: 74404824
C-11
Filed: June 23, 1993
chemicals for use as a corrosion inhibitor in industrial and municipal water systems
Owned by: CALGON CORPORATION
Serial Number: 74405395
C-14
Filed: June 23, 1993
chemicals for use as a corrosion inhibitor in industrial and municipal water systems
Owned by: CALGON CORPORATION
Serial Number: 74405396
C-9
Filed: June 23, 1993
chemicals for use as a corrosion inhibitor in industrial and municipal water systems
Owned by: CALGON CORPORATION
Serial Number: 74405397
C-5
Filed: June 23, 1993
chemicals for use as a corrosion inhibitor and deposit inhibitor in industrial and municipal water systems
Owned by: CALGON CORPORATION
Serial Number: 74405399
C-10
Filed: June 23, 1993
chemicals for use as a corrosion inhibitor in industrial and municipal water systems
Owned by: CALGON CORPORATION
Serial Number: 74405400
ECLIPSE
Filed: September 30, 1993
water soluble polymers for industrial, commercial, and municipal water treatment
Owned by: CALGON CORPORATION
Serial Number: 74442579
CALGON ECLIPSE
Filed: September 30, 1993
water soluble polymers for industrial, commercial, and municipal water treatment
Owned by: CALGON CORPORATION
Serial Number: 74442654
EZE THREE-WAY DISPERSION SYSTEM
Filed: June 22, 1994
contaminant dispersion system for paper manufacturing machines comprised of a hydrokinetic amplifier with a steam line and…
Owned by: CALGON CORPORATION
Serial Number: 74540992
CALGON
Filed: February 28, 1995
chemicals for water treatment, including municipal, commercial, and industrial use
Owned by: CALGON CORPORATION
Serial Number: 74640477
MARKSMAN
Filed: April 13, 1995
apparatus, namely an analytical monitor and controller for use in monitoring, and monitoring and controlling water treatment…
Owned by: CALGON CORPORATION
Serial Number: 74661124
STYLUS
Filed: June 15, 1995
chemicals for use in bleached paper process applications
Owned by: CALGON CORPORATION
Serial Number: 74689208
TOPLINER
Filed: August 3, 1995
chemicals for use in unbleached paper process applications
Owned by: CALGON CORPORATION
Serial Number: 74716139
CALTEST LABORATORY SERVICES
Filed: August 13, 1997
laboratory testing in the field of water treatment and water treatment consultation services
Owned by: CALGON CORPORATION
Serial Number: 75340150
SEEING WATER AS NO ONE ELSE CAN
Filed: August 13, 1997
laboratory testing in the field of water treatment and water treatment consultation services
Owned by: CALGON CORPORATION
Serial Number: 75340151
CALTEST LABORATORY SERVICES
Filed: August 13, 1997
laboratory testing in the field of water treatment and water treatment consultation services
Owned by: CALGON CORPORATION
Serial Number: 75340153
EZE
Filed: October 15, 1997
chemicals for use in deposit control and cleaning applications in paper mill pulp and paper processes
Owned by: CALGON CORPORATION
Serial Number: 75373120
EQUIP SOLUTIONS
Filed: October 22, 1997
Instruments and apparatus for use in industrial, commercial and municipal water treatment and surface treatment, namely,…
Owned by: CALGON CORPORATION
Serial Number: 75377302
EQUIP SOLUTIONS
Filed: October 22, 1997
Instruments and apparatus for use in industrial, commercial and municipal water treatment and surface treatment, namely,…
Owned by: CALGON CORPORATION
Serial Number: 75377303
EQUIP SOLUTIONS
Filed: October 22, 1997
Representatives in the field of original equipment manufacture (OEM) featuring instruments and apparatus for use in industrial…
Owned by: CALGON CORPORATION
Serial Number: 75377326
EQUIP SOLUTIONS
Filed: October 22, 1997
Representatives in the field of original equipment manufacture (OEM) featuring instruments and apparatus for use in industrial…
Owned by: CALGON CORPORATION
Serial Number: 75377683
CALGON HOME
Filed: April 24, 1998
room fragrances for use on bed linens, room fragrances, potpourri, and sachets
Owned by: CALGON CORPORATION
Serial Number: 75474076
CALGON HOME
Filed: April 24, 1998
candles
Owned by: CALGON CORPORATION
Serial Number: 75474077
THE CLEAN WATER CREW
Filed: August 12, 1998
Technical consultation in the field of municipal water treatment
Owned by: CALGON CORPORATION
Serial Number: 75536586
CALGON SPA
massage oil, massage lotion, body gel, body creme, skin lotion and non-medicated foot spray and foot lotion
Owned by: CALGON CORPORATION
Serial Number: 75540946
SENSOMER
chemicals for use as ingredients in the manufacture of cosmetics
Owned by: CALGON CORPORATION
Serial Number: 75780228
CALGON
NON-MEDICATED BATH AND BATH WATER PREPARATIONS; BUBBLE BATH AND BATH OIL COMPOSITIONS FOR COSMETIC PURPOSES; POWDER MILK…
Owned by: CALGON CORPORATION
Serial Number: 76679974
CALGON PROTECTION
Descaling preparations for industrial purposes; water softening chemicals
Owned by: CALGON CORPORATION
Serial Number: 78786278
CALGON PROTECTION
Descaling preparations for industrial purposes; water softening chemicals
Owned by: CALGON CORPORATION
Serial Number: 78786367
CALGON AQUA PRO
Descaling preparations for industrial purposes for use in automatic clothes washing machines and in water softeners; water…
Owned by: CALGON CORPORATION
Serial Number: 78786384
