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公开(公告)号:DE19547883A1
公开(公告)日:1997-06-26
申请号:DE19547883
申请日:1995-12-21
Applicant: BASF AG
Inventor: KRUEGER RUDOLF DR , SCHREINER WERNER
Abstract: The use of indigoid dyes (I) for removing harmful gases from air is claimed.
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公开(公告)号:DE19532814A1
公开(公告)日:1997-03-13
申请号:DE19532814
申请日:1995-09-06
Applicant: BASF AG
Inventor: KRUEGER RUDOLF DR , SCHREINER WERNER
Abstract: The use of indigo (I) for removing harmful gases, esp. ozone and nitrogen oxides from air.
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