EP1300513A3 - Utilisation de préparations solides d'azurant optiques pour l'azurage optique de papier - Google Patents

Utilisation de préparations solides d'azurant optiques pour l'azurage optique de papier Download PDF

Info

Publication number
EP1300513A3
EP1300513A3 EP02021335A EP02021335A EP1300513A3 EP 1300513 A3 EP1300513 A3 EP 1300513A3 EP 02021335 A EP02021335 A EP 02021335A EP 02021335 A EP02021335 A EP 02021335A EP 1300513 A3 EP1300513 A3 EP 1300513A3
Authority
EP
European Patent Office
Prior art keywords
optical brighteners
solid preparations
optically brightening
paper
brightening paper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02021335A
Other languages
German (de)
English (en)
Other versions
EP1300513A2 (fr
Inventor
Dietrich Dr. Tegtmeyer
Rolf Dr. Brockmann
Bernhard Hunke
Thomas Hübbe
Erwin Dr. Bacher
Thomas Dr. Roick
Peter-Roger Nyssen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Blankophor GmbH and Co KG
Original Assignee
Lanxess Deutschland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lanxess Deutschland GmbH filed Critical Lanxess Deutschland GmbH
Publication of EP1300513A2 publication Critical patent/EP1300513A2/fr
Publication of EP1300513A3 publication Critical patent/EP1300513A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching

Landscapes

  • Paper (AREA)
EP02021335A 2001-10-05 2002-09-23 Utilisation de préparations solides d'azurant optiques pour l'azurage optique de papier Withdrawn EP1300513A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10149314 2001-10-05
DE2001149314 DE10149314A1 (de) 2001-10-05 2001-10-05 Verwendung fester Aufhellerpräparationen zum Aufhellen von Papier

Publications (2)

Publication Number Publication Date
EP1300513A2 EP1300513A2 (fr) 2003-04-09
EP1300513A3 true EP1300513A3 (fr) 2007-04-04

Family

ID=7701615

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02021335A Withdrawn EP1300513A3 (fr) 2001-10-05 2002-09-23 Utilisation de préparations solides d'azurant optiques pour l'azurage optique de papier

Country Status (2)

Country Link
EP (1) EP1300513A3 (fr)
DE (1) DE10149314A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2583481T3 (es) * 2013-04-29 2016-09-21 Blankophor Gmbh & Co. Kg Uso de celulosa micronizada y agente de blanqueamiento fluorescente para el tratamiento de superficie de materiales celulósicos
EP3173247A1 (fr) * 2015-11-24 2017-05-31 Omya International AG Filigrane imprimé
CN110512465B (zh) * 2019-08-28 2021-11-09 泰中特种纸有限公司 一种量子点辅助沉积制备彩色防伪水印纸的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715864A1 (de) * 1976-04-14 1977-10-27 Ciba Geigy Ag Verfahren zum optischen aufhellen von papier
DE2928053A1 (de) * 1978-07-17 1980-01-31 Ciba Geigy Ag Lagerstabile, konzentrierte waessrige loesungen von sulfogruppenhaltigen optischen aufhellern
EP0385374A1 (fr) * 1989-02-28 1990-09-05 Ciba-Geigy Ag Composition d'azurant stable au stockage
EP0835906A2 (fr) * 1996-10-10 1998-04-15 Ciba SC Holding AG Dispersions d'azurants optiques

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715864A1 (de) * 1976-04-14 1977-10-27 Ciba Geigy Ag Verfahren zum optischen aufhellen von papier
DE2928053A1 (de) * 1978-07-17 1980-01-31 Ciba Geigy Ag Lagerstabile, konzentrierte waessrige loesungen von sulfogruppenhaltigen optischen aufhellern
EP0385374A1 (fr) * 1989-02-28 1990-09-05 Ciba-Geigy Ag Composition d'azurant stable au stockage
EP0835906A2 (fr) * 1996-10-10 1998-04-15 Ciba SC Holding AG Dispersions d'azurants optiques

Also Published As

Publication number Publication date
EP1300513A2 (fr) 2003-04-09
DE10149314A1 (de) 2003-04-17

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