SUMITOMOCHEMICAL COMPANY, LTD

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OSAKA-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Azo-compounds and dye polarizing films containing them
- Patent number 6,277,966
- Issue date Aug 21, 2001
- SumitomoChemical Company, Ltd.
- Yutaka Kayane
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...