Dale L. Rouwhorst

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Holland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Flushing process for pigments
- Patent number 4,309,223
- Issue date Jan 5, 1982
- BASF Wyandotte Corporation
- Dale L. Rouwhorst
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...