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Home › Thermally stable ash conditioners for cigarette paper, methods of making such cigarette paper and smoking articles made from such wrappers--case III

Thermally stable ash conditioners for cigarette paper, methods of making such cigarette paper and smoking articles made from such wrappers--case III

US Patent 5065777 · Granted Nov 19, 1991

Estimated economic value: $5,124,000 ⓘ

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