NALCO
Filed: April 1, 1932
PUMPS, WATER-MOTORS AND MECHANISMS FOR PROPORTIONING REAGENTS FED TO A WATER PURIFYING SYSTEM
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 71325718
NALCOMETER
Filed: March 2, 1936
ELECTRICAL MEASURING DEVICES USED IN DETERMINING THE SOLIDS DISSOLVED IN BOILER WATER
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 71375456
Image Trademark
Filed: July 5, 1947
CHEMICAL COMPOSITIONS IN THE FORM OF BALL BRIQUETS USED IN WATER TREATMENT, SUCH AS FOR SCALE PREVENTION, CORROSION PREVENTION…
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 71527757
NALCO
Filed: May 14, 1951
ALGAECIDES FOR THE TREATMENT OF WATER AND HERBICIDES FOR DESTROYING VEGETABLE GROWTH
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 71613852
NALCOAG
Filed: September 1, 1954
SILICA SOLS
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 71672593
NALCO
Filed: December 20, 1956
ANTILUBRICANT USED FOR CONDITIONING RAILS TO IMPROVE ADHERENCE AND REDUCE WHEEL SLIPPING
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72021386
NALCAST
Filed: August 18, 1958
CHEMICAL COMPOSITIONS FOR PREPARING MOLDS FOR CASTING METALS
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72057402
VISCO
Filed: November 16, 1960
Emulsion Breaking Compositions Employed in the Breaking and Resolving of Petroleum Emulsions; Compositions Used as Paraffin…
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72108586
NALCO
Filed: March 15, 1961
CHEMICAL LUBRICATING COMPOSITIONS IN STICK FORM ESPECIALLY USEFUL AS FLANGE LUBRICATORS ON LOCOMOTIVE WHEELS
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72115712
FYRE-SAFE
Filed: March 27, 1961
Hydraulic Fluid
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72116549
OPCOTERGE
Filed: March 31, 1961
Detergent for Metal Cleaning
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72116901
ADOMITE MARK II
Filed: August 17, 1961
Chemical Compounds and Mixtures [of Chemical Compounds ] Useful as Low Fluid Loss Additives for Fluids and Drilling Muds…
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72126150
CHEMCOAT
Filed: June 4, 1962
LUBRICANT COATING COMPOSITION FOR PROTECTING METALS AGAINST ABRASION DURING MECHANICAL WORKING
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72146090
VISCO
Filed: August 14, 1962
[ Technical Services in Connection with the Treatment of ] Oil and Oil Wells, [ More Particularly in Connection with ] Services…
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72151157
ADOFOAM
Filed: June 5, 1963
Foaming Agent for Use in the Drilling of Oil Wells with Air
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72170378
NALKIL
Filed: January 13, 1964
Herbicide
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72184493
NALCOTE
Filed: March 2, 1964
Refractory Coating Compositions for Metals
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72187788
NALCHELATE
Filed: October 15, 1964
BOILER WATER CHEMICAL ADDITIVE TO INHIBIT SCALE FORMATION
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72204081
NALCO
Filed: January 8, 1965
RUBBER PROCESSING CHEMICALS-NAMELY, A LATEX COAGULATION AID
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72209622
NALKYL
Filed: June 1, 1965
TETRAALKYL LEAD COMPOUND
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72220130
NALRAM
Filed: June 22, 1965
REFRACTORY RAMMING MIX
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72221737
ENDRIFT
Filed: January 25, 1966
ANTIMIST INGREDIENT INCORPORATED IN A HERBICIDE
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72237244
NALGUN
Filed: August 11, 1966
DRY GRANULAR ALUMINO-SILICATE REFRACTORY SUBSTANCES EMPLOYED AS REFRACTORY LINER MATERIAL USED IN THE METAL PROCESSING INDUSTRIES…
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72252147
NALCO
Filed: November 2, 1966
DRY GRANULAR ALUMINO-SILICATE REFRACTORY SUBSTANCES EMPLOYED AS REFRACTORY LINER MATERIAL USED IN THE METAL PROCESSING INDUSTRIES…
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72257793
SOFT'N PURE
Filed: November 13, 1967
WATER SOFTENER CLEANSER AND RUSTWATER STAIN REMOVER
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72284711
NALCONTROL
Filed: March 13, 1968
PROPORTIONING CONTROL EQUIPMENT FOR WATER COOLING TOWERS
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72293162
NALROLL
Filed: April 22, 1968
ROLLING OILS WHICH ARE USED AS LUBRICANTS IN THE COLD ROLLING OF METALS
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72296183
AQUAGRAPH
Filed: September 29, 1969
DEVICE IN THE NATURE OF A SLIDE RULE WHICH IS USED FOR MAKING COMPUTATIONS, IN RELATION TO WATER TREATMENT
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72339213
ADOCIDE
Filed: December 28, 1970
BIOCIDE FOR USE IN WATER FRACTURING
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72379564
NM
Filed: November 1, 1971
HYDROCRACKING CATALYSTS
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72406572
NALPAC
Filed: December 22, 1972
COMPOSITION FOR PREVENTING DEPOSITS, CORROSION AND FOAMING IN BOILERS AND FOR CORROSION INHIBITION IN STEAM CONDENSATE SYSTEMS…
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72444449
SPHERICAT
Filed: May 21, 1973
HYDROTREATING CATALYST
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72458239
FEEDPAC
Filed: June 1, 1973
FEEDWATER PROPORTIONING UNITS FOR WATER BOILERS-NAMELY, WATER METERS, DRUM GAUGES AND METERING PUMPS AND PARTS THEREOF
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72459174
TOWERPAC
Filed: July 11, 1973
ELECTRONIC CONTROL CENTER USED TO FEED, MONITOR, AND CONTROL CHEMICALS FOR TREATING COOLING TOWERS
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72462629
VI-SEP
Filed: August 22, 1973
EMULSION BREAKING COMPOSITION EMPLOYED IN THE BREAKING AND RESOLVING OF PETROLEUM EMULSIONS AND THE LIKE
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 72466252
FIRE-PREP
Filed: November 12, 1973
PRE-FLAME FUEL TREATMENT CHEMICALS
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 73006143
NALCO-TROL
Filed: January 10, 1974
SPRAY DRIFT CONTROL ADDITIVES FOR PESTICIDES
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 73010625
UNITREAT
Filed: January 10, 1974
CHEMICAL TREATMENT FOR USE IN WATER FLOODING OPERATIONS IN OIL FIELDS
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 73010626
NALCOOL 2000
Filed: May 31, 1974
CHEMICALS FOR PREVENTING SCALE AND CORROSION IN CLOSED COOLING SYSTEMS SUCH AS ARE USED IN AUTOMOTIVE AND DIESEL ENGINES
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 73022929
WATERSCIENCE NEWS
Filed: October 11, 1974
QUARTERLY NEWSLETTER RELATING TO ALL ASPECTS OF INDUSTRIAL WATER TREATMENT
Owned by: NALCO CHEMICAL COMPANY
Serial Number: 73034401
