ELECTROCHROMIC RECORDING PAPER
    2.
    发明专利

    公开(公告)号:CA1156458A

    公开(公告)日:1983-11-08

    申请号:CA381202

    申请日:1981-07-06

    Applicant: IBM

    Abstract: ELECTROCHROMIC RECORDING PAPER A medium for electrochromic recording is provided by treating paper with a water soluble leuco methylene blue compound having the formula wherein R is a sulfonated aromatic or sulfonated aliphatic moiety. SA980013

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