Vasant D. Chapnerkar

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Tampa, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of rhombic shaped precipitated calcium carbo...
- Patent number 5,332,564
- Issue date Jul 26, 1994
- ECC International Inc.
- Vasant D. Chapnerkar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing acid resistant calcium carbonate pigments
- Patent number 5,164,006
- Issue date Nov 17, 1992
- E.C.C. America Inc.
- Vasant D. Chapnerkar
- C01 - INORGANIC CHEMISTRY