Particulate calcium carbonate

Chemistry of inorganic compounds – Carbon or compound thereof – Oxygen containing

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Details

423266, 423431, 423432, 106306, C01F 524, C01F 1118

Patent

active

045592144

ABSTRACT:
The invention provides particulate calcium carbonate having incorporated therein from 0.1 to 10% by weight, based on the weight of calcium carbonate, of polymaleic acid or a water-soluble salt thereof.

REFERENCES:
patent: 3810834 (1974-05-01), Jones et al.
patent: 4018877 (1977-04-01), Woode
patent: 4157379 (1979-06-01), Arika et al.
patent: 4242318 (1980-12-01), Brahm et al.
Surewson et al, Preparative Methods of Polymer Chemistry, Interscience, NY, NY, 1968, pp. 208-209, 229, 233, 239, 256, 259.
Encyclopedia of Polymer Science and Technology, John Wiley & Sons, NY, NY, vol. 1 (1964) pp. 75-77, 83, 355, 405, vol. 4 (1966) p. 165, vol. 7 (1967) p. 508.

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