Title	Patent Filing Date
Method and apparatus for the determination of the oxygen content of metallic baths	1974-11-07
Barrel for treatment in dipping baths, especially a plating barrel	1975-02-18
Prolonging the stability of coating baths	1973-05-31
Level control for surface treatment baths	1973-10-05
Chromium electroplating baths and method of electrodepositing chromium	1975-01-20
Electroplating baths for nickel and brightener-leveler compositions therefor	1975-06-23
Trivalent chromium electroplating baths and electroplating therefrom	1974-12-06
Palladium electrolyte baths utilizing quaternized pyridine compounds as brighteners	1975-06-13
Covering layer for metallic baths	1975-05-19
Process for reducing the rate of sludge formation in crystalline phosphatizing baths	1975-04-21
Thioether sulfonates for use in electroplating baths	1975-03-07
Baths and additives for the electrodeposition of bright zinc	1975-07-07
Method of maintaining at very low values the content of cyanide in salt baths containing cyanates	1975-05-13
Baths and additives for the electrodeposition of bright zinc	1975-09-04
Pelletized rectifier for molten neutral salt baths and method	1975-09-05
Gold sulfite baths containing organophosphorous compounds	1975-08-26
Electroless nickel polyalloy plating baths	1974-05-24
Process for nitriding iron and steel in salt baths regenerated with triazine polymers	1976-06-30
Stabilization of hydrogen peroxide in acid baths for cleaning metals	1976-01-13
Peracid treatment of dry cleaning baths	1975-11-28
Stabilized bleach-fixing baths	1973-08-16
Process for the regeneration of photographic bleach-fix baths	1975-08-21
Method for producing regular electronickel or S nickel rounds from electroplating baths giving highly stressed deposits	1976-06-15
Arrangement for and a method of introducing particulate material into molten baths	1976-06-24
Air bubbling mat for use in bathtubs for producing bubbling and full-foam baths	1975-07-21
Baths and additives for the electrodeposition of bright zinc	1976-10-26
Chromium electroplating baths	1976-08-25
Method of treating and degerminating bath water, particularly bath water contaminated by the germ bact. pseudomonas pyocanea, in medical tub-baths and underwater massage baths	1976-03-12
Process control system for the automatic analysis and regeneration of galvanic baths	1976-05-12
Process control circuit for metal-depositing baths	1976-05-21
Method for the reclamation of zinc from galvanizing baths	1977-04-04
Leveling agent for acid zinc electroplating baths and method	1976-12-20
Electroless tin and tin-lead alloy plating baths	1975-05-06
Bright acid zinc electroplating baths	1977-02-07
Bright palladium electroplating baths	1977-09-19
Baths	1976-06-14
Treatment of sulfide-limed pelts in acid baths	1977-05-03
Trivalent chromium electroplating baths and method	1977-11-21
Liquid additions to fused chemical baths	1977-01-17
Method for brightening the electrodeposits of zinc from alkaline zinc electroplating baths	1977-03-21
Process for the dyeing of fibrous materials containing basic functions in dyeing baths based on organic solvents	1976-10-28
Cataphoretic electrodeposition baths containing water-soluble lead salts	1977-04-06
Apparatus for treating and degerminating bath water, particularly bath water contaminated by the germ bact. pseudomonas pyocanea, in medical tub-baths and underwater massage baths	1977-02-11
Method of draining parts emerging from hot galvanizing baths	1977-04-08
Method for evaluating the quality of electroplating baths	1976-12-27
Electroless gold plating baths	1978-01-09
Additive compositions, baths, and methods for electrodepositing bright zinc deposits	1978-04-10
Zinc electroplating baths and process	1978-05-12
Process for dissolving metals in fused salt baths	1977-09-12
Inorganic additives for zinc-alkaline secondary batteries and alkaline zinc-plating baths	1977-08-22