Vasant D Chapnerkar

Inventor

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Details

Work History

Patent OwnerApplications FiledYear
E.C.C. America Inc.
1
1991
ECC INTERNATIONAL INC.
1
1992

Inventor Addresses

AddressDuration
Tampa, FLNov 17, 92 - Jul 26, 94

Technology Profile

Technology # of Patents
C01F: COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 1
C09C: TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 1

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
5,332,5641994Process for production of rhombic shaped precipitated calcium carbonate18
5,164,0061992Method for preparing acid resistant calcium carbonate pigments9