ES334353A1 - Procedimiento para el blanqueado optico del papel. - Google Patents

Procedimiento para el blanqueado optico del papel.

Info

Publication number
ES334353A1
ES334353A1 ES334353A ES334353A ES334353A1 ES 334353 A1 ES334353 A1 ES 334353A1 ES 334353 A ES334353 A ES 334353A ES 334353 A ES334353 A ES 334353A ES 334353 A1 ES334353 A1 ES 334353A1
Authority
ES
Spain
Prior art keywords
groups
weight
agent
starch
degraded starch
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.)
Expired
Application number
ES334353A
Other languages
English (en)
Spanish (es)
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.)
Novartis AG
Original Assignee
JR Geigy 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
Application filed by JR Geigy AG filed Critical JR Geigy AG
Publication of ES334353A1 publication Critical patent/ES334353A1/es
Expired 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)
ES334353A 1965-12-10 1966-12-09 Procedimiento para el blanqueado optico del papel. Expired ES334353A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1709765A CH455487A (de) 1965-12-10 1965-12-10 Verwendung von Bis-s-triazinylamino-stilben-2,2'-disulfonsäuren zum optischen Aufhellen von Papier

Publications (1)

Publication Number Publication Date
ES334353A1 true ES334353A1 (es) 1968-02-01

Family

ID=4422721

Family Applications (1)

Application Number Title Priority Date Filing Date
ES334353A Expired ES334353A1 (es) 1965-12-10 1966-12-09 Procedimiento para el blanqueado optico del papel.

Country Status (10)

Country Link
US (1) US3475190A (sh)
AT (1) AT268867B (sh)
BE (1) BE690943A (sh)
CH (1) CH455487A (sh)
DE (1) DE1696203A1 (sh)
ES (1) ES334353A1 (sh)
FR (1) FR1504243A (sh)
GB (1) GB1109537A (sh)
NL (2) NL6617360A (sh)
SE (1) SE319972B (sh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1441109A (en) * 1973-01-23 1976-06-30 Ici Ltd Coating compositions
CH617315B5 (sh) * 1973-11-29 1980-05-30 Ciba Geigy Ag
USRE30227E (en) * 1973-11-29 1980-03-11 Ciba-Geigy Corporation Agent for brightening and removing greyness from textiles
DE3502038A1 (de) * 1985-01-23 1986-07-24 Sandoz-Patent-GmbH, 7850 Lörrach Waessrige aufhellerpraeparate und deren verwendung im papierstrich
US6030443A (en) * 1999-04-29 2000-02-29 Hercules Incorporated Paper coating composition with improved optical brightener carriers
TWI252270B (en) * 2000-07-20 2006-04-01 Ciba Sc Holding Ag A method for the fluorescent whitening of cotton
US7608166B2 (en) * 2003-09-17 2009-10-27 International Paper Company Papers having borate-based complexing and method of making same
CN107107643B (zh) 2014-12-24 2019-04-19 惠普发展公司，有限责任合伙企业 涂布印刷介质
EP3237222B1 (en) 2014-12-24 2022-08-17 Hewlett-Packard Development Company, L.P. Coated print medium
CN107107644B (zh) 2014-12-24 2018-12-21 惠普发展公司，有限责任合伙企业 涂布印刷介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA529326A (en) * 1956-08-21 A. H. Kessels Franciscus Developer for diazotype materials
US2213643A (en) * 1938-10-11 1940-09-03 Vanderbilt Co R T Coated fibrous sheet materials
US2376743A (en) * 1939-12-19 1945-05-22 Wendt Bruno Carbohydrate solutions
GB862851A (en) * 1958-05-31 1961-03-15 Prod Chim Et De Synthese Soc D Bis-triazinylaminostilbene disulphonic acid derivatives

Also Published As

Publication number Publication date
AT268867B (de) 1969-02-25
NL6617360A (sh) 1967-06-12
SE319972B (sh) 1970-01-26
NL136180C (sh)
BE690943A (sh) 1967-06-09
US3475190A (en) 1969-10-28
GB1109537A (en) 1968-04-10
FR1504243A (fr) 1967-12-01
CH1709765A4 (sh) 1968-07-15
DE1696203A1 (de) 1971-10-28
CH455487A (de) 1968-07-15

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