Compositions – Organic luminescent material containing compositions – Optical brightening compositions
Patent
1997-10-07
1999-11-02
Koslow, C. Melissa
Compositions
Organic luminescent material containing compositions
Optical brightening compositions
25230123, 25220132, 162 72, 162 76, 1062873, 106499, 106503, C09K 1106
Patent
active
059764104
ABSTRACT:
Disclosed are dispersions of fluorescent whitening agents which are suitable for the fluorescent whitening of coating compositions for coating paper or of fibre dispersions (paper pulps) in paper production.
REFERENCES:
patent: 4024071 (1977-05-01), Fringeli
patent: 5076968 (1991-12-01), Fringeli et al.
patent: 5429767 (1995-07-01), Zelger
patent: 5518657 (1996-05-01), Fringeli et al.
Engelhardt Thomas
Rohringer Peter
Ruf Peter
Traber Rainer Hans
Wilzer Karla Ann
Ciba Specialty Chemicals Corporation
Koslow C. Melissa
Mansfield Kevin T.
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