Matthew K. L. Wong

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Holland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for purifying copper phthalocyanine pigment
- Patent number 4,615,868
- Issue date Oct 7, 1986
- BASF Corporation
- Matthew K. L. Wong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...