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BR0113569A - Processes for controlling the brightness of paper products - Google Patents

Processes for controlling the brightness of paper products

Info

Publication number
BR0113569A
BR0113569A BR0113569-4A BR0113569A BR0113569A BR 0113569 A BR0113569 A BR 0113569A BR 0113569 A BR0113569 A BR 0113569A BR 0113569 A BR0113569 A BR 0113569A
Authority
BR
Brazil
Prior art keywords
brightness
processes
controlling
paper products
paper
Prior art date
Application number
BR0113569-4A
Other languages
Portuguese (pt)
Inventor
Alec Stewart Tindal
Original Assignee
Clariant Finance Bvi Ltd
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 Clariant Finance Bvi Ltd filed Critical Clariant Finance Bvi Ltd
Publication of BR0113569A publication Critical patent/BR0113569A/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
    • 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
    • D21H21/26—Agents rendering paper transparent or translucent
    • 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
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • 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
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
    • D21H17/72—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic material

Landscapes

  • Paper (AREA)

Abstract

"PROCESSOS PARA CONTROLAR O BRILHO DE PRODUTOS DE PAPEL". Um processo para graduar papel branco caracterizado em que uma mistura compreendendo pelo menos um corante direto ou pigmento e pelo menos um abrilhantador ótico é usada, é reivindicado bem como a mistura e o papel tingido com esse método."PROCESSES TO CONTROL THE BRIGHTNESS OF PAPER PRODUCTS". A process for grading white paper wherein a mixture comprising at least one direct dye or pigment and at least one optical brightener is used is claimed as well as the mixture and paper dyed with this method.

BR0113569-4A 2000-09-01 2001-08-31 Processes for controlling the brightness of paper products BR0113569A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0021404.9A GB0021404D0 (en) 2000-09-01 2000-09-01 Improvement in or to organic compounds
PCT/IB2001/001608 WO2002018705A1 (en) 2000-09-01 2001-08-31 Process for controlling the brightness of paper products

Publications (1)

Publication Number Publication Date
BR0113569A true BR0113569A (en) 2003-07-15

Family

ID=9898605

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0113569-4A BR0113569A (en) 2000-09-01 2001-08-31 Processes for controlling the brightness of paper products

Country Status (8)

Country Link
US (1) US20030188393A1 (en)
EP (1) EP1315864A1 (en)
KR (1) KR100800933B1 (en)
CN (1) CN1279242C (en)
BR (1) BR0113569A (en)
GB (1) GB0021404D0 (en)
WO (1) WO2002018705A1 (en)
ZA (1) ZA200300347B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1712677A1 (en) * 2005-04-08 2006-10-18 Clariant International Ltd. Aqueous solutions of optical brighteners
US8246780B2 (en) * 2005-09-19 2012-08-21 Nalco Company Methods for enhancing brightness and resistance to thermal yellowing of bleached kraft pulp and paper
EP1994222A1 (en) * 2006-02-20 2008-11-26 Clariant International Ltd. Improved process for the manufacture of paper and board
US9188889B2 (en) 2007-09-07 2015-11-17 Ccl Label, Inc. High opacity laser printable facestock
WO2009033096A2 (en) 2007-09-07 2009-03-12 Avery Dennison Corporation Block out label, label sheet, and related method
TW201000716A (en) * 2008-01-28 2010-01-01 Akzo Nobel Nv A method for production of paper
US9932709B2 (en) * 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
TWI506183B (en) 2010-02-11 2015-11-01 Clariant Finance Bvi Ltd Aqueous sizing compositions for shading in size press applications
BR112012033217B1 (en) * 2010-07-01 2020-02-27 Archroma Ip Gmbh AQUEOUS COMPOSITIONS FOR WHITENING AND SHADING IN COATING APPLICATIONS
AU2011273961A1 (en) 2010-07-01 2012-11-29 Clariant Finance (Bvi) Limited Aqueous compositions for shading in coating applications
EP2596170B1 (en) * 2010-07-23 2018-05-02 Archroma IP GmbH Method for preparing white paper
EP2557128B1 (en) 2011-08-11 2015-02-25 Clariant International Ltd. Improved aqueous compositions for whitening and shading in coating applications
CN103911018B (en) * 2014-03-21 2016-01-20 沈阳化工大学 A kind of prepare directly red 253 method
SE542657C2 (en) * 2018-05-18 2020-06-23 Stora Enso Oyj Coating composition for paper and paperboard
JP7150491B2 (en) * 2018-06-15 2022-10-11 キヤノン株式会社 Image processing system, image forming apparatus, image processing apparatus, image forming apparatus control method, image processing apparatus control method, and program
CN111021137A (en) * 2019-12-31 2020-04-17 山东华泰纸业股份有限公司 Method for reducing whiteness of newsprint and improving opacity
WO2022221584A1 (en) * 2021-04-14 2022-10-20 Kupka Todd Pet training pad with visually stimulating indiciums for dichromatic animals
CN115265788A (en) * 2022-07-22 2022-11-01 中山火炬职业技术学院 A prepress color separation correction method for paper fluorescent whitening agent

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762679A (en) * 1952-06-03 1956-09-11 Ohio Commw Eng Co Wood stain containing dextran dye
BE754466A (en) * 1969-08-08 1971-01-18 Sandoz Sa UNIFORM COLORING AND / OR BRIGHTENING PROCESS
DE2525681A1 (en) * 1974-06-12 1976-01-02 Ciba Geigy Ag PROCESS FOR THE PREPARATION OF SULFOGROUP-CONTAINING OXAZOLYLSTILBENE COMPOUNDS
CH630130A5 (en) * 1977-08-26 1982-05-28 Ciba Geigy Ag METHOD FOR PRODUCING SIZED PAPER OR CARDBOARD USING DYES OR OPTICAL BRIGHTENERS AND SALTS OF EPOXYD-AMINE-POLYAMINOAMIDE IMPLEMENTATION PRODUCTS.
US4210488A (en) * 1977-10-13 1980-07-01 Reuss Peter J Process for improving the dry strength of paper and for improving the effect of optical brighteners in the preparation or coating of paper
US4842646A (en) * 1986-09-23 1989-06-27 Saranda Consolidated Limited Partnership Substantive dyes, inks and dye baths
EP0306447B1 (en) * 1987-08-26 1992-02-19 Ciba-Geigy Ag Preparations comprising brightening agents of the dispersion type
US5131910A (en) * 1989-09-29 1992-07-21 Bayer (Canada) Inc. Method of coloring or tinting paper: adding red, yellow and blue dyes in selected proportions to base furnish
GB9700596D0 (en) * 1997-01-14 1997-03-05 Clariant Int Ltd Organic compounds
US6030443A (en) * 1999-04-29 2000-02-29 Hercules Incorporated Paper coating composition with improved optical brightener carriers

Also Published As

Publication number Publication date
EP1315864A1 (en) 2003-06-04
US20030188393A1 (en) 2003-10-09
ZA200300347B (en) 2004-03-18
GB0021404D0 (en) 2000-10-18
WO2002018705A1 (en) 2002-03-07
CN1279242C (en) 2006-10-11
KR100800933B1 (en) 2008-02-04
KR20030042458A (en) 2003-05-28
CN1464931A (en) 2003-12-31

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.

B15K Others concerning applications: alteration of classification

Ipc: D21H 21/28 (2006.01), D21H 21/30 (2006.01), D21H 1