PENTRATE
Filed: July 14, 1938
SALT COMPOSITIONS FOR METAL TREATING BATHS, THE PURPOSE OF WHICH IS TO IMPART A SURFACE COLOR TO METALS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 71408500
CIMCOOL
Filed: January 22, 1945
WATER SOLUBLE COMPOUND FOR USE AS A COOLANT IN FORMING, SHAPING, AND CUTTING OPERATIONS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 71478857
UNI-HARD
Filed: May 27, 1947
CHEMICALS FOR USE IN METAL PROCESSING BATHS, SPECIFICALLY, MATERIAL FOR HARDENING OR HEAT TREATMENT OF VARIOUS METALS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 71523128
KWIK-BLAK
Filed: September 27, 1947
SALT COMPOSITIONS FOR METAL-TREATING BATHS, THE PURPOSE OF WHICH IS TO IMPART COLOR TO METALS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 71535957
HEATBATH
Filed: July 26, 1948
SALT BATH FOR HARDENING AND TEMPERING MATERIALS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 71562187
HC
Filed: August 17, 1951
CHEMICALS FOR METAL FINISHING AND COLORING, HARDENING, TEMPERING, RUSTPROOFING METALS OF ALL KINDS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 71617796
DURACOAT
Filed: August 10, 1955
ACID SOLUTIONS FOR PRODUCING CLEAR OR COLORED CHROMATE CONVERSION COATINGS ON ZINC AND CADMIUM PLATED ARTICLES AND ZINC…
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 71692781
EXPRAY
Filed: January 23, 1958
METAL CLEANERS FOR SPRAY WASHER APPLICATIONS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72044578
MAXAMP
Filed: March 20, 1958
SOLID ALKALINE CLEANSER USED IN LIQUID FORM IN THE ELECTROLYTIC CLEANING OF METALS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72048123
CIMPERIAL
Filed: December 15, 1958
METAL CUTTING FLUID CONCENTRATE
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72064260
CIMPLUS
Filed: October 30, 1959
Metal Cutting Fluid Concentrate
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72084290
ALKAWAY
Filed: February 10, 1960
Paint Removing Composition
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72090726
NUVAT
Filed: July 5, 1961
Heavy Duty Cleaning Composition
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72123449
PICTAX
Filed: November 22, 1961
Powdered Acid Product to Be Used in Metal Plating
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72132606
ALCHROME
Filed: December 26, 1961
Chemicals to Impart a Chromate Conversion Coating to Aluminum and Aluminum Alloys
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72134641
ARICID
Filed: December 26, 1961
Dry Acid Powders for Metal Pickling Baths and for Acid Dip Baths Prior to Metal Plating
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72134642
DS-9
Filed: February 9, 1962
Liquid Stainless Steel Brightener
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72137613
CIMGUARD
Filed: July 2, 1962
Rust Preventives
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72148142
LUSTRA AID
Filed: April 3, 1964
PLATING BATH ADDITIVE-NAMELY, PURIFYING CHEMICAL FOR ELIMINATING HEAVY METAL IMPURITIES, REDUCING CARBONATE CONTENT AND…
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72190261
PEN DIP
Filed: April 3, 1964
WATER DISPLACEMENT SOLVENT TYPE RUST PREVENTATIVE CHEMICALS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72190262
PX
Filed: April 3, 1964
CHEMICALS FOR PRODUCING A BLACK FINISH ON STAINLESS STEEL AND CAST AND MALLEABLE IRONS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72190263
BUFLEEN
Filed: September 16, 1964
CLEANER, ESPECIALLY ADAPTED FOR REMOVING BUFFING COMPOUND FROM METAL
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72202054
LUSTRA-ZINC
Filed: January 28, 1965
BRIGHTENERS FOR CYANIDE ZINC PLATING SOLUTIONS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72210873
MORPHOS
Filed: May 20, 1965
MILDLY ACIDIC CHEMICAL PREPARATION FOR USE AS A RUST INHIBITOR AND FOR PHOSPHATIZING IRON AND STEEL ARTICLES
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72219341
PHOS DIP
Filed: May 25, 1965
CHEMICALS FOR FORMING RUST AND CORROSION INHIBITOR BATHS FOR USE ON IRON AND STEEL
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72219707
CIMCLEAN
Filed: July 6, 1965
CLEANING COMPOUND FOR INDUSTRIAL USE
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72222662
CIMFLO
Filed: July 6, 1965
COMPOUND TO LUBRICATE SHEET METAL DURING A DRAWING PROCESS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72222663
MORPHOS
Filed: June 8, 1966
ACIDIC CHEMICAL PREPARATION FOR CLEANING IRON AND STEEL ARTICLES
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72247143
WETAID
Filed: August 19, 1966
LIQUID CONCENTRATES OF WETTING AGENTS TO LOWER SURFACE TENSION, INCREASE ACTIVITY, REDUCE DRAGOUT AND PRODUCE A STABLE FOAM…
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72252736
PEN-ZINC
Filed: August 26, 1966
PREPARED CHEMICALS FOR MAKING BATH FOR PASSIVATING AND BLACKENING METAL PARTS OF ZINC AND ZINC ALLOYS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72253221
PHOSEAL
Filed: August 31, 1966
PRIMER FOR PAINTING METAL-NAMELY, LIQUID CONCENTRATE FOR MAKING BATHS TO IMPROVE CORROSION RESISTANCE AND PAINT BONDING…
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72253527
DURASTRIP
Filed: August 31, 1966
INDUSTRIAL STRIPPING COMPOUNDS FOR STRIPPING PAINT, LACQUER, JAPAN, PORCELAIN ENAMEL, AND OTHER COATINGS FROM METAL OBJECTS…
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72253528
ZEPHYROID
Filed: October 25, 1966
CONCENTRATED DETERGENT FOR CLEANING FLOORS, SOLD IN DRUM QUANTITIES FOR COMMERCIAL AND INDUSTRIAL USE
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72257184
ORBIT
Filed: February 14, 1967
ACID CLEANER
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72264666
Q/M #1
Filed: March 21, 1967
CLEANER FOR METAL EQUIPMENT FOR USE PARTICULARLY IN THE FOOD, MEAT, RABBIT, AND POULTRY INDUSTRIES
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72267242
SERVE
Filed: April 26, 1967
DISHWASHING COMPOUND, LAUNDRY DETERGENT, AND ALL PURPOSE CLEANER
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72270058
ERACE
Filed: September 6, 1967
CLEANING COMPOSITION ESPECIALLY ADAPTED FOR ELECTROCLEANING
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72279766
HYDAC
Filed: October 31, 1967
INDUSTRIAL WATER COMPOSITION CONTROL APPARATUS USED IN A RECIRCULATING WATER SYSTEM TO TEST FOR AND, IF NECESSARY, CORRECT…
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72283767
FILMITE
Filed: November 20, 1967
PROTECTIVE COATING FOR PAINT SPRAY BOOTHS
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72285226
NI-LATE
Filed: December 8, 1967
INSECTICIDE
Owned by: DUBOIS CHEMICALS, INC.
Serial Number: 72286522
