CA1051144A - Method of eliminating or preventing the brightening effect on fibrous materials of anionic optical brightening agents - Google Patents

Method of eliminating or preventing the brightening effect on fibrous materials of anionic optical brightening agents

Info

Publication number
CA1051144A
CA1051144A CA211,769A CA211769A CA1051144A CA 1051144 A CA1051144 A CA 1051144A CA 211769 A CA211769 A CA 211769A CA 1051144 A CA1051144 A CA 1051144A
Authority
CA
Canada
Prior art keywords
salt
acid
ester
formula
product
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
CA211,769A
Other languages
English (en)
French (fr)
Other versions
CA211769S (en
Inventor
Giuseppe Raspanti
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
Application granted granted Critical
Publication of CA1051144A publication Critical patent/CA1051144A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CA211,769A 1973-10-19 1974-10-18 Method of eliminating or preventing the brightening effect on fibrous materials of anionic optical brightening agents Expired CA1051144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1480873A CH572128A5 (fi) 1973-10-19 1973-10-19

Publications (1)

Publication Number Publication Date
CA1051144A true CA1051144A (en) 1979-03-20

Family

ID=4403990

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211,769A Expired CA1051144A (en) 1973-10-19 1974-10-18 Method of eliminating or preventing the brightening effect on fibrous materials of anionic optical brightening agents

Country Status (16)

Country Link
JP (1) JPS5414205B2 (fi)
BE (1) BE821261A (fi)
BR (1) BR7408687D0 (fi)
CA (1) CA1051144A (fi)
CH (1) CH572128A5 (fi)
DD (1) DD114109A5 (fi)
DE (1) DE2448293C3 (fi)
FI (1) FI58363C (fi)
FR (1) FR2248365B1 (fi)
GB (1) GB1490077A (fi)
IT (1) IT1023126B (fi)
NL (1) NL174749C (fi)
NO (1) NO145886C (fi)
SE (1) SE415043B (fi)
SU (1) SU878203A3 (fi)
ZA (1) ZA746641B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916656A1 (de) * 1979-04-25 1980-11-06 Henkel Kgaa Waschmittel fuer textilien
IT1127312B (it) * 1979-12-21 1986-05-21 Apital Prod Ind Procedimento per l'eliminazione della fluorescenza dei candeggianti ottici
DE3415103A1 (de) * 1984-04-21 1985-10-31 Bayer Ag, 5090 Leverkusen Verfahren zur fluoreszenzloeschung und neue kationische aromatische nitroverbindungen
CH677167B5 (fi) * 1985-05-08 1991-10-31 Sandoz Ag
GB8518489D0 (en) * 1985-07-22 1985-08-29 Sandoz Ltd Organic compounds
DE3535496A1 (de) 1985-10-04 1987-04-16 Bayer Ag Verfahren zur fluoreszenzloeschung und neue kationische naphthalin-peri-dicarbonsaeureimid-derivate
JP4728646B2 (ja) * 2005-01-06 2011-07-20 大王製紙株式会社 無蛍光板紙
RU2495972C2 (ru) * 2008-03-26 2013-10-20 Клариант Финанс (Бви) Лимитед Усовершенствованные композиции для оптического отбеливания

Also Published As

Publication number Publication date
FR2248365A1 (fi) 1975-05-16
JPS5414205B2 (fi) 1979-06-05
SU878203A3 (ru) 1981-10-30
BE821261A (fr) 1975-04-18
DE2448293C3 (de) 1979-11-15
ZA746641B (en) 1976-05-26
NO145886B (no) 1982-03-08
BR7408687D0 (pt) 1975-09-16
SE7412745L (fi) 1975-04-21
FR2248365B1 (fi) 1978-04-28
JPS5065610A (fi) 1975-06-03
NO145886C (no) 1982-06-16
CH572128A5 (fi) 1976-01-30
NO743648L (fi) 1975-05-20
AU7445074A (en) 1976-04-29
GB1490077A (en) 1977-10-26
SE415043B (sv) 1980-09-01
NL174749C (nl) 1984-08-01
IT1023126B (it) 1978-05-10
NL174749B (nl) 1984-03-01
FI58363C (fi) 1981-01-12
FI295074A (fi) 1975-04-20
DD114109A5 (fi) 1975-07-12
NL7413523A (nl) 1975-04-22
FI58363B (fi) 1980-09-30
DE2448293A1 (de) 1975-04-24
DE2448293B2 (de) 1979-03-29

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