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公开(公告)号:CA2456934A1
公开(公告)日:2003-02-27
申请号:CA2456934
申请日:2002-08-07
Applicant: BASF AG
Inventor: BLUM THIERRY , LINHART FRIEDRICH , FRENZEL STEPHAN
Abstract: The invention relates to a method for the production of a paper coated with a slip containing an optical brightener, whereby raw paper or pre-coated paper is treated with at least one substance which reinforces the efficacy of optical brighteners, before application of the slip containing the optical brightener.
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公开(公告)号:AT386161T
公开(公告)日:2008-03-15
申请号:AT02767338
申请日:2002-08-07
Applicant: BASF AG
Inventor: BLUM THIERRY , LINHART FRIEDRICH , FRENZEL STEPHAN
Abstract: Paper coated with a coating slip containing at least one optical brightener is produced by a process in which base paper or precoated paper is treated, before application of the coating slip containing optical brightener, with at least one substance which enhances the efficiency of optical brighteners.
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公开(公告)号:CA2456934C
公开(公告)日:2010-06-29
申请号:CA2456934
申请日:2002-08-07
Applicant: BASF AG
Inventor: BLUM THIERRY , LINHART FRIEDRICH , FRENZEL STEPHAN
Abstract: The invention relates to a method for the production of a paper coated with a slip containing an optical brightener, whereby raw paper or pre-coated paper is treated with at least one substance which reinforces the efficacy of optical brighteners, before application of the slip containing the optical brightener.
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公开(公告)号:DE50211691D1
公开(公告)日:2008-03-27
申请号:DE50211691
申请日:2002-08-07
Applicant: BASF AG
Inventor: BLUM THIERRY , LINHART FRIEDRICH , FRENZEL STEPHAN
Abstract: Paper coated with a coating slip containing at least one optical brightener is produced by a process in which base paper or precoated paper is treated, before application of the coating slip containing optical brightener, with at least one substance which enhances the efficiency of optical brighteners.
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