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Home › Photographic peracid bleaches with ferric 2-pyridinecarboxylate and 2,6-pyridinecarboxylate catalysts

Photographic peracid bleaches with ferric 2-pyridinecarboxylate and 2,6-pyridinecarboxylate catalysts

US Patent 5536625 · Granted Jul 16, 1996

Estimated economic value: $9,295,000 ⓘ

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