DE2607770C3 - Verfahren zum Färben oder Aufhellen von Papier in der Leimpresse - Google Patents

Verfahren zum Färben oder Aufhellen von Papier in der Leimpresse

Info

Publication number
DE2607770C3
DE2607770C3 DE2607770A DE2607770A DE2607770C3 DE 2607770 C3 DE2607770 C3 DE 2607770C3 DE 2607770 A DE2607770 A DE 2607770A DE 2607770 A DE2607770 A DE 2607770A DE 2607770 C3 DE2607770 C3 DE 2607770C3
Authority
DE
Germany
Prior art keywords
group
added
alkyl
compounds
radical
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
DE2607770A
Other languages
German (de)
English (en)
Other versions
DE2607770B2 (de
DE2607770A1 (de
Inventor
Jean-Pierre Dr. Therwil Carrard
Richard Dr. Oberwil Hochreuter
Hans Basel Stettler
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 Patent GmbH
Original Assignee
Sandoz Patent GmbH
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 CH284775A external-priority patent/CH609117A5/de
Priority claimed from CH944075A external-priority patent/CH616470A5/de
Application filed by Sandoz Patent GmbH filed Critical Sandoz Patent GmbH
Publication of DE2607770A1 publication Critical patent/DE2607770A1/de
Publication of DE2607770B2 publication Critical patent/DE2607770B2/de
Application granted granted Critical
Publication of DE2607770C3 publication Critical patent/DE2607770C3/de
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/14Non-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
    • D21H21/28Colorants ; Pigments or opacifying agents
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/14Non-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
    • D21H21/30Luminescent or fluorescent substances, e.g. for optical bleaching

Landscapes

  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2607770A 1975-03-06 1976-02-26 Verfahren zum Färben oder Aufhellen von Papier in der Leimpresse Expired DE2607770C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH284775A CH609117A5 (en) 1975-03-06 1975-03-06 Paper colouring process for beater-presized (engine-presized) paper
CH944075A CH616470A5 (en) 1975-07-18 1975-07-18 Process for the colouring or optical brightening of paper webs

Publications (3)

Publication Number Publication Date
DE2607770A1 DE2607770A1 (de) 1976-09-16
DE2607770B2 DE2607770B2 (de) 1978-05-24
DE2607770C3 true DE2607770C3 (de) 1979-01-25

Family

ID=25691547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2607770A Expired DE2607770C3 (de) 1975-03-06 1976-02-26 Verfahren zum Färben oder Aufhellen von Papier in der Leimpresse

Country Status (7)

Country Link
JP (1) JPS51122005A (enrdf_load_stackoverflow)
DE (1) DE2607770C3 (enrdf_load_stackoverflow)
FI (1) FI760500A7 (enrdf_load_stackoverflow)
FR (1) FR2303115A1 (enrdf_load_stackoverflow)
GB (1) GB1537147A (enrdf_load_stackoverflow)
NL (1) NL7602142A (enrdf_load_stackoverflow)
NO (1) NO760672L (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792666A (fr) * 1971-12-13 1973-06-13 Ciba Geigy Procede de teinture de matieres organiques en bain court et dispositif de mise en oeuvre

Also Published As

Publication number Publication date
DE2607770B2 (de) 1978-05-24
FR2303115A1 (fr) 1976-10-01
GB1537147A (en) 1978-12-29
JPS51122005A (en) 1976-10-25
NL7602142A (nl) 1976-09-08
NO760672L (enrdf_load_stackoverflow) 1976-09-07
DE2607770A1 (de) 1976-09-16
FI760500A7 (enrdf_load_stackoverflow) 1976-09-07

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee