GB1109537A - Optical brightening of paper - Google Patents

Optical brightening of paper

Info

Publication number
GB1109537A
GB1109537A GB55269/66A GB5526966A GB1109537A GB 1109537 A GB1109537 A GB 1109537A GB 55269/66 A GB55269/66 A GB 55269/66A GB 5526966 A GB5526966 A GB 5526966A GB 1109537 A GB1109537 A GB 1109537A
Authority
GB
United Kingdom
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
GB55269/66A
Other languages
English (en)
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 GB1109537A publication Critical patent/GB1109537A/en
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)
GB55269/66A 1965-12-10 1966-12-09 Optical brightening of paper Expired GB1109537A (en)

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
GB1109537A true GB1109537A (en) 1968-04-10

Family

ID=4422721

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55269/66A Expired GB1109537A (en) 1965-12-10 1966-12-09 Optical brightening of paper

Country Status (10)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502038A1 (de) * 1985-01-23 1986-07-24 Sandoz-Patent-GmbH, 7850 Lörrach Waessrige aufhellerpraeparate und deren verwendung im papierstrich
WO2002008511A1 (en) * 2000-07-20 2002-01-31 Ciba Specialty Chemicals Holding Inc. A method for the fluorescent whitening of cotton

Families Citing this family (8)

* 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 (en:Method) * 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
US6030443A (en) * 1999-04-29 2000-02-29 Hercules Incorporated Paper coating composition with improved optical brightener carriers
US7608166B2 (en) * 2003-09-17 2009-10-27 International Paper Company Papers having borate-based complexing and method of making same
WO2016105413A1 (en) 2014-12-24 2016-06-30 Hewlett-Packard Development Company, L.P. Coated print medium
EP3237221B1 (en) 2014-12-24 2021-09-08 Hewlett-Packard Development Company, L.P. Coated print medium
EP3237222B1 (en) 2014-12-24 2022-08-17 Hewlett-Packard Development Company, L.P. Coated print medium

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502038A1 (de) * 1985-01-23 1986-07-24 Sandoz-Patent-GmbH, 7850 Lörrach Waessrige aufhellerpraeparate und deren verwendung im papierstrich
WO2002008511A1 (en) * 2000-07-20 2002-01-31 Ciba Specialty Chemicals Holding Inc. A method for the fluorescent whitening of cotton
US6929667B2 (en) 2000-07-20 2005-08-16 Ciba Specialty Chemicals Corporation Method for the fluorescent whitening of cotton

Also Published As

Publication number Publication date
AT268867B (de) 1969-02-25
BE690943A (en:Method) 1967-06-09
NL136180C (en:Method)
SE319972B (en:Method) 1970-01-26
CH1709765A4 (en:Method) 1968-07-15
FR1504243A (fr) 1967-12-01
CH455487A (de) 1968-07-15
ES334353A1 (es) 1968-02-01
NL6617360A (en:Method) 1967-06-12
DE1696203A1 (de) 1971-10-28
US3475190A (en) 1969-10-28

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