Dorothy-Grace Manarang

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Pickering, CA

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Patents Grantslast 30 patents

Information Patent Grant
Water-insoluble yellow monoazo pigment
- Patent number 6,150,509
- Issue date Nov 21, 2000
- Dominion Colour Corporation
- Alan Gray
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...