An anti-tarnishing device, made of a carrier, and a chemical composition infused into that carrier. The carrier is preferably a cellulosic block. The chemical composition preferably comprises an alkylene glycol, and a Group I metal sorbate. The anti-tarnishing device inhibits the formation of tarnis
An anti-tarnishing device, made of a carrier, and a chemical composition infused into that carrier. The carrier is preferably a cellulosic block. The chemical composition preferably comprises an alkylene glycol, and a Group I metal sorbate. The anti-tarnishing device inhibits the formation of tarnish on precious metals, including but not limited to articles made of sterling silver.
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What is claimed is: 1. An anti-tarnishing device, comprising: (a) a carrier; and (b) a chemical composition infused into that cellulosic block, the chemical composition being suitable for the prevention of the tarnishment of a metal. 2. The anti-tarnishing device of claim 1, wherein the chemical
What is claimed is: 1. An anti-tarnishing device, comprising: (a) a carrier; and (b) a chemical composition infused into that cellulosic block, the chemical composition being suitable for the prevention of the tarnishment of a metal. 2. The anti-tarnishing device of claim 1, wherein the chemical composition comprises an alkylene glycol and a Group I metal sorbate. 3. The anti-tarnishing device of claim 1, wherein said chemical composition comprises, by weight, 10 to 25%. propylene glycol; 60 to 80% water; 5 to 10% potassium sorbate; and 3 to 10% potassium carbonate. 4. The anti-tarnishing device of claim 3, further comprising 0.01 to 1% dye. 5. The anti-tarnishing device of claim 4, wherein said dye is pylam black dye. 6. The anti-tarnishing device of claim 1, wherein said chemical composition comprises, by weight, 11.25% propylene glycol; 77.38% water; 7.50% potassium sorbate; 3.75% potassium carbonate; and 0.12% pylam black dye. 7. The anti-tarnishing device of claim 2, wherein said chemical composition further comprises a Group I metal carbonate. 8. The anti-tarnishing device of claim 1, wherein said chemical composition comprises a Group I metal sorbate, and benzotriazole. 9. The anti-tarnishing device of claim 1, wherein said chemical composition comprises an alkylene glycol, a Group I metal sorbate, and carboxy benzotriazole. 10. The anti-tarnishing device of claim 1, wherein said chemical composition comprises an alkylene glycol, a Group I metal sorbate, and cyclohexylammonium benzoate. 11. The anti-tarnishing device of claim 1, wherein said chemical composition comprises an aklylene glycol, a Group I metal sorbate, and zinc carbonate. 12. The anti-tarnishing device of claim 7, wherein said Group I metal carbonate is potassium carbonate. 13. The anti-tarnishing device of claim 2, wherein said Group I metal sorbate is potassium sorbate. 14. The anti-tarnishing device of claim 2, wherein said alkylene glycol is propylene glycol. 15. A tarnish inhibiting article effective to protect a surface of a precious metal object against tarnishing in an oxygen-and hydrogen sulfide-containing atmosphere, the tarnish-inhibiting article comprising: a cellulosic block; and further comprising, dispersed within that cellulosic block, a chemical composition. 16. The tarnish inhibiting article of claim 15, wherein said chemical composition comprises an alkylene glycol; and a Group I metal sorbate. 17. The tarnish inhibiting article of claim 16, wherein the Group I metal sorbate is potassium sorbate. 18. The tarnish inhibiting article of claim 16, wherein the chemical composition further comprises potassium carbonate. 19. The tarnish inhibiting article of claim 16, wherein the chemical composition further comprises benzotriazole. 20. The tarnish inhibiting article of claim 16, wherein the chemical composition further comprises carboxy benzotriazole. 21. The tarnish inhibiting article of claim 16, wherein the chemical composition further comprises cyclohexylammonium benzoate. 22. The tarnish inhibiting article of claim 16, wherein the chemical composition further comprises zinc carbonate. 23. A method of inhibiting the tarnishment of a precious metal contained within an enclosed volume, comprising the placement of a chemically-infused cellulosic block within that enclosed volume. 24. The method of claim 23, wherein the cellulosic block is infused with a chemical composition comprising an alkylene glycol; and a Group I metal sorbate. 25. The method of claim 24, wherein the chemical composition further comprises a Group I metal carbonate. 26. The method of claim 24, wherein the chemical composition further comprises benzotriazole. 27. The method of claim 24, wherein the chemical composition further comprises carboxy benzotriazole. 28. The method of claim 24, wherein the chemical composition further comprises cyclohexylammonium benzoate. 29. The method of claim 24, wherein the chemical composition further comprises zinc carbonate.
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