Seizo Konishi

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Minoo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for dyeing acid-modified polyester fibers
- Patent number 3,977,827
- Issue date Aug 31, 1976
- Sumitomo Chemical Company, Limited
- Seizo Konishi
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Naphthostyril cationic dyes
- Patent number 3,974,178
- Issue date Aug 10, 1976
- Sumitomo Chemical Company, Limited
- Masaaki Ohkawa
- C07 - ORGANIC CHEMISTRY