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FI903648A0 - FOERFARANDE FOER VITGOERING AV PAPPERSBESTRYKNINGSSMET OCH VITGOERINGSPREPARAT FOER DETTA FOERFARANDE. - Google Patents

FOERFARANDE FOER VITGOERING AV PAPPERSBESTRYKNINGSSMET OCH VITGOERINGSPREPARAT FOER DETTA FOERFARANDE.

Info

Publication number
FI903648A0
FI903648A0 FI903648A FI903648A FI903648A0 FI 903648 A0 FI903648 A0 FI 903648A0 FI 903648 A FI903648 A FI 903648A FI 903648 A FI903648 A FI 903648A FI 903648 A0 FI903648 A0 FI 903648A0
Authority
FI
Finland
Prior art keywords
foer
foerfarande
vitgoeringspreparat
vitgoering
pappersbestrykningssmet
Prior art date
Application number
FI903648A
Other languages
Finnish (fi)
Other versions
FI903648A7 (en
Inventor
Joachim Koenig
Werner Bieber
Bernhard Hunke
Friedhelm Muller
Jochen Krusemann
Ulrich Schussler
Original Assignee
Bayer Ag
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
Priority claimed from DE19893924051 external-priority patent/DE3924051A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of FI903648A0 publication Critical patent/FI903648A0/en
Publication of FI903648A7 publication Critical patent/FI903648A7/en

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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/42—Coatings with pigments characterised by the pigments at least partly organic
    • 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
FI903648A 1989-07-21 1990-07-19 Method for bleaching paper coating slurries and bleaching agent preparations used in this method FI903648A7 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893924051 DE3924051A1 (en) 1989-07-21 1989-07-21 Whitening paper coating compsn. with anionic white toner
DE3938690 1989-11-22

Publications (2)

Publication Number Publication Date
FI903648A0 true FI903648A0 (en) 1990-07-19
FI903648A7 FI903648A7 (en) 1991-01-22

Family

ID=25883227

Family Applications (1)

Application Number Title Priority Date Filing Date
FI903648A FI903648A7 (en) 1989-07-21 1990-07-19 Method for bleaching paper coating slurries and bleaching agent preparations used in this method

Country Status (5)

Country Link
EP (1) EP0409028A1 (en)
JP (1) JPH0359192A (en)
CA (1) CA2021559A1 (en)
FI (1) FI903648A7 (en)
NO (1) NO903004L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9101965D0 (en) * 1991-01-30 1991-03-13 Sandoz Ltd Improvements in or relating to organic compounds
JPH0832997B2 (en) * 1991-09-20 1996-03-29 日清紡績株式会社 Coated paper using cellulose fine powder
DE4202598C1 (en) * 1992-01-30 1993-09-02 Stora Feldmuehle Ag, 4000 Duesseldorf, De
DE19500195A1 (en) 1995-01-05 1996-07-11 Bayer Ag Use of white-tinted plastics for tinting paper coating slips and such white-tinted paper coating slips
DE19945580C5 (en) * 1999-09-23 2007-03-15 Stora Enso Publication Paper Gmbh & Co. Kg Coated, optically brightened printing paper and process for its production
JP4841263B2 (en) * 2006-02-21 2011-12-21 日本化薬株式会社 Fluorescent whitening agent aqueous liquid composition and fluorescent whitening method using the same
PL2799618T3 (en) * 2013-04-29 2016-12-30 The use of micronized cellulose and fluorescent bleaching agent for surface treatment of cellulosic materials
JP6546345B2 (en) * 2015-11-30 2019-07-17 アノメラ インコーポレイテッド Cellulose organic pigment
US20220306875A1 (en) * 2021-03-29 2022-09-29 Micro Powders, Inc. Biodegradable Cellulosic Powders

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568156A (en) * 1957-06-06
US3157518A (en) * 1960-02-23 1964-11-17 Fmc Corp Coatings of cellulose crystallite aggregates
DE3643215A1 (en) * 1986-12-18 1988-06-30 Bayer Ag WHITE-TONED PAPER COATINGS

Also Published As

Publication number Publication date
CA2021559A1 (en) 1991-01-22
NO903004D0 (en) 1990-07-05
NO903004L (en) 1991-01-22
JPH0359192A (en) 1991-03-14
FI903648A7 (en) 1991-01-22
EP0409028A1 (en) 1991-01-23

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: BAYER AKTIENGESELLSCHAFT