JPS5915598A - 光学増白された紙の製法 - Google Patents

光学増白された紙の製法

Info

Publication number
JPS5915598A
JPS5915598A JP58101054A JP10105483A JPS5915598A JP S5915598 A JPS5915598 A JP S5915598A JP 58101054 A JP58101054 A JP 58101054A JP 10105483 A JP10105483 A JP 10105483A JP S5915598 A JPS5915598 A JP S5915598A
Authority
JP
Japan
Prior art keywords
formula
compound
paper
hydrogen
optical brightener
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.)
Pending
Application number
JP58101054A
Other languages
English (en)
Japanese (ja)
Inventor
ピ−タ−・ステユア−ト・リトルウツド
ロジヤ−・ペイバ−
ジヨン・スチユア−ト・カウマン
ステイ−ブン・ジヨン・オネイル
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of JPS5915598A publication Critical patent/JPS5915598A/ja
Pending 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
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/17—Ketenes, e.g. ketene dimers

Landscapes

  • Paper (AREA)
JP58101054A 1982-06-09 1983-06-08 光学増白された紙の製法 Pending JPS5915598A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8216697 1982-06-09
GB8216697 1982-06-09

Publications (1)

Publication Number Publication Date
JPS5915598A true JPS5915598A (ja) 1984-01-26

Family

ID=10530905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58101054A Pending JPS5915598A (ja) 1982-06-09 1983-06-08 光学増白された紙の製法

Country Status (6)

Country Link
JP (1) JPS5915598A (OSRAM)
BR (1) BR8303043A (OSRAM)
DE (1) DE3319569A1 (OSRAM)
FR (1) FR2528461A1 (OSRAM)
GB (1) GB2122660B (OSRAM)
IT (1) IT1173720B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01266537A (ja) * 1988-04-18 1989-10-24 Mitsubishi Paper Mills Ltd 写真用支持体

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964951A (en) * 1987-05-29 1990-10-23 Security Tag Systems, Inc. Process for making secure paper product

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025242A (en) * 1961-03-20 1962-03-13 Du Pont Whitening agent composition and process for its manufacture
DE1283083B (de) * 1961-12-08 1968-11-14 Bayer Ag Verfahren zur Herstellung von aufgehelltem Papier
DE1594874C3 (de) * 1966-05-03 1975-04-03 Sandoz Ag, Basel (Schweiz) Verfahren zum optischen Aufhellen von Textilien aus synthetischem Polyamid
GB1337583A (en) * 1970-03-24 1973-11-14 Ciba Geigy Uk Ltd Treatment of optical brightening agents
GB1373788A (en) * 1971-10-20 1974-11-13 Hercules Powder Co Ltd Sizing method and composition for use therein
DE2715864A1 (de) * 1976-04-14 1977-10-27 Ciba Geigy Ag Verfahren zum optischen aufhellen von papier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01266537A (ja) * 1988-04-18 1989-10-24 Mitsubishi Paper Mills Ltd 写真用支持体

Also Published As

Publication number Publication date
IT1173720B (it) 1987-06-24
GB2122660B (en) 1985-12-18
DE3319569A1 (de) 1983-12-15
FR2528461B1 (OSRAM) 1985-05-03
BR8303043A (pt) 1984-01-31
IT8348464A0 (it) 1983-06-09
FR2528461A1 (fr) 1983-12-16
IT8348464A1 (it) 1984-12-09
GB2122660A (en) 1984-01-18
GB8315573D0 (en) 1983-07-13

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