Anti-tarnish aqueous treatment

Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...

Reexamination Certificate

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C134S003000, C134S026000, C134S028000, C134S034000, C134S036000, C134S041000, C510S201000, C510S202000, C510S206000, C510S245000, C510S254000, C510S263000, C510S269000, C510S270000, C510S363000

Reexamination Certificate

active

06896739

ABSTRACT:
An aqueous solution that has the capacity for removing tarnish and other soil from copper, silver, gold and other noble metals and alloys thereof comprises an acid, thiourea and a transition metal salt. The aqueous material can be used to treat the surfaces of such articles for the purpose of removing tarnish. Such tarnish is removed by the composition and the composition treats the metal surface to retard the re-appearance of tarnish contaminants.

REFERENCES:
patent: 1947180 (1934-02-01), Bart
patent: 2393866 (1946-01-01), Wassell
patent: 2450861 (1948-10-01), Robinson
patent: 3330672 (1967-07-01), Kroll et al.
patent: 3413231 (1968-11-01), Kolodny et al.
patent: 3619962 (1971-11-01), Combe
patent: 3640736 (1972-02-01), Warner et al.
patent: 3846139 (1974-11-01), Warner
patent: 3997361 (1976-12-01), Kendall
patent: 4853000 (1989-08-01), Potter
patent: 6602440 (2003-08-01), Bishop et al.
patent: 20020098697 (2002-07-01), Shimazu et al.
Tarn X Metal Tarnish Remover Brand Information Sheet, Manufacturer: Jelmar, National Institutes of Health, National Library of Medicine, 3 pages.
Brasso Multipurpose Metal Polish Brand Information Sheet, Manufacturer: Reckitt Benckiser Inc., National Institutes of Health, National Library of Medicine, 3 pages.
Brasso Multipurpose Metal Polish-Jun. 27, 2002 Brand Information Sheet, Manufacturer: Reckitt Benckiser Inc., National Institutes of Health, National Library of Medicine, 3 pages.
Cameo Aluminum and Stainless Steel Cleaner Brand Information Sheet, Manufacturer: Church & Dwight Co., National Institutes of Health, National Library of Medicine, 3 pages.
Goddards Long Shine Brass and Copper Polish Brand Information Sheet, Manufacturer: Northern Labs, Inc., National Institutes of Health, National Library of Medicine, 2 pages.
Goddards Long Shine Silver Polish Brand Information Sheet, Manufacturer: Northern Labs, Inc., National Institutes of Health, National Library of Medicine, 2 pages.
Goddards Silver Dip Brand Information Sheet, Manufacturer: Northern Labs, Inc., National Institutes of Health, National Library of Medicine, 3 pages.
Kleen King Copper Cleaner Brand Information Sheet, Manufacturer: Faultless Starch, National Institutes of Health, National Library of Medicine, 3 pages.
KS Brass Neutralizer Brand Information Sheet, Manufacturer: Barr & Co., Inc., W.M., National Institutes of Health, National Library of Medicine, 3 pages.
Old Silver Polish Brand Information Sheet, Manufacturer: Barr & Co., Inc., W.M., National Institutes of Health, National LIbrary of Medicine, 3 pages.
Oneida Rodgers Brass & Copper Polish Brand Information Sheet, Manufacturer: Malco Products, National Institutes of Health, National Library of Medicine, 3 pages.
Oneida Rodgers Silver Polish Brand Information Sheet, Manufacturer: Malco Products, National Institutes of Health, National Library of Medicine, 2 pages.
Sparkle Metal Polisher Brand Information Sheet, Manufacturer: National Chemsearch, National Institutes of Health, National Library of Medicine, 3 pages.
Stainless Steel Magic Cleaner Brand Information Sheet, Manufacturer: Magic American Corp., National Institutes of Health, National Library of Medicine, 3 pages.
Twinkle Copper Cleaner Brand Information Sheet, Manufacturer: Johnson & Son, S.C., Inc., National Institutes of Health, National Library of Medicine, 3 pages.
Twinkle Stainless Steel Cleaner Brand Information Sheet, Manufacturer: JohnsonDiversey, National Institutes of Health, National Library of Medicine, 3 pages.
Twinkle Stainless Steel Cleaner—Nov. 30, 2001 Brand Information Sheet, Manufacturer: JohnsonDiversey, National Institutes of Health, National Library of Medicine, 3 pages.
Wrights Antitarnish Silver Polish Brand Information Sheet, Manufacturer: Wright & Col, J.A., National Institutes of Health, National Library of Medicine, 2 pages.

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