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Home › Process for the preparation of large surface area, finely divided precipitated calcium carbonate and filled polymeric compositions of matter containing said calcium carbonate

Process for the preparation of large surface area, finely divided precipitated calcium carbonate and filled polymeric compositions of matter containing said calcium carbonate

US Patent 4927618 · Granted May 22, 1990

Estimated economic value: $13,892,000 ⓘ

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