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AMERICAN CHEM & REFINING CO

Overview
  • Total Patents
    66
About

AMERICAN CHEM & REFINING CO has a total of 66 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and machines are MAGNESIUM TECHNOLOGY LTD, WALDBERG SA and ANGELINI S.

Patent filings in countries

World map showing AMERICAN CHEM & REFINING COs patent filings in countries

Patent filings per year

Chart showing AMERICAN CHEM & REFINING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fletcher Augustus 28
#2 Moriarty William L 26
#3 Zobbi Robert G 9
#4 Skomoroski Robert M 9
#5 Camp Eldridge K 5
#6 Uiriamu Eru Moriaatei 4
#7 Mathe Zoltan F 4
#8 Borgmann John P 3
#9 Cockayne David Neil 3
#10 Dietz Jr George 3

Latest patents

Publication Filing date Title
GB8921796D0 Electroless gold plating composition
US4778574A Amine-containing bath for electroplating palladium
US4548791A Thallium-containing composition for stripping palladium
US4465564A Gold plating bath containing tartrate and carbonate salts
US4396471A Gold plating bath and method using maleic anhydride polymer chelate
US4297177A Method and composition for electrodepositing palladium/nickel alloys
US4297179A Palladium electroplating bath and process
US4253920A Composition and method for gold plating
US4197172A Gold plating composition and method
US4155817A Low free cyanide high purity silver electroplating bath and method
US4168214A Gold electroplating bath and method of making the same
US4121982A Gold alloy plating bath and method
US4102770A Electroplating test cell
US4092154A Aluminum containing precipitating agent for precious metals and method for its use
US4039327A Stepwise process for recovering precious metals from solution
US3966880A Method for producing alkali metal gold sulfite
US3920524A Method for high speed continuous electroplating using platinum clad anode assembly
US3935005A Composition and method for stripping gold and silver
US3925170A Method and composition for producing bright palladium electrodepositions
US3865701A Method for continuous high speed electroplating of strip, wire and the like