DE1546251C3 - Verfahren zum Färben von Papier - Google Patents

Verfahren zum Färben von Papier

Info

Publication number
DE1546251C3
DE1546251C3 DE19651546251 DE1546251A DE1546251C3 DE 1546251 C3 DE1546251 C3 DE 1546251C3 DE 19651546251 DE19651546251 DE 19651546251 DE 1546251 A DE1546251 A DE 1546251A DE 1546251 C3 DE1546251 C3 DE 1546251C3
Authority
DE
Germany
Prior art keywords
dyes
parts
radicals
paper
groups
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
DE19651546251
Other languages
German (de)
English (en)
Other versions
DE1546251B2 (de
DE1546251A1 (de
Inventor
Karlfried Dr. Dickore
Georg Dr. Pape
Werner Dr. 5090 Leverkusen Theuer
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of DE1546251A1 publication Critical patent/DE1546251A1/de
Publication of DE1546251B2 publication Critical patent/DE1546251B2/de
Application granted granted Critical
Publication of DE1546251C3 publication Critical patent/DE1546251C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/16—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms
    • C09B23/162—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms
    • C09B23/166—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing two or more nitrogen atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Color Printing (AREA)
  • Coloring (AREA)
DE19651546251 1965-08-27 1965-08-27 Verfahren zum Färben von Papier Expired DE1546251C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0047013 1965-08-27

Publications (3)

Publication Number Publication Date
DE1546251A1 DE1546251A1 (de) 1970-04-30
DE1546251B2 DE1546251B2 (de) 1974-02-21
DE1546251C3 true DE1546251C3 (de) 1974-10-10

Family

ID=7101368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651546251 Expired DE1546251C3 (de) 1965-08-27 1965-08-27 Verfahren zum Färben von Papier

Country Status (6)

Country Link
BE (1) BE685931A (pl)
CH (1) CH471282A (pl)
DE (1) DE1546251C3 (pl)
FI (1) FI47788C (pl)
GB (1) GB1091310A (pl)
SE (1) SE319964B (pl)

Also Published As

Publication number Publication date
DE1546251B2 (de) 1974-02-21
CH471282A (de) 1969-04-15
FI47788B (pl) 1973-11-30
GB1091310A (en) 1967-11-15
FI47788C (fi) 1974-03-11
BE685931A (pl) 1967-02-01
DE1546251A1 (de) 1970-04-30
SE319964B (pl) 1970-01-26

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHV Ceased/renunciation