NO145886C - Anvendelse av vannloeselige ammoniumsalter for aa oppheve den av optiske hvithetsmidler frembrakte lyshet f.eks. i papir - Google Patents

Anvendelse av vannloeselige ammoniumsalter for aa oppheve den av optiske hvithetsmidler frembrakte lyshet f.eks. i papir

Info

Publication number
NO145886C
NO145886C NO743648A NO743648A NO145886C NO 145886 C NO145886 C NO 145886C NO 743648 A NO743648 A NO 743648A NO 743648 A NO743648 A NO 743648A NO 145886 C NO145886 C NO 145886C
Authority
NO
Norway
Prior art keywords
aolonic
discontinues
paper
application
ammonium salts
Prior art date
Application number
NO743648A
Other languages
English (en)
Other versions
NO743648L (no
NO145886B (no
Inventor
Giuseppe Raspanti
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 NO743648L publication Critical patent/NO743648L/no
Publication of NO145886B publication Critical patent/NO145886B/no
Publication of NO145886C publication Critical patent/NO145886C/no

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
NO743648A 1973-10-19 1974-10-10 Anvendelse av vannloeselige ammoniumsalter for aa oppheve den av optiske hvithetsmidler frembrakte lyshet f.eks. i papir NO145886C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1480873A CH572128A5 (no) 1973-10-19 1973-10-19

Publications (3)

Publication Number Publication Date
NO743648L NO743648L (no) 1975-05-20
NO145886B NO145886B (no) 1982-03-08
NO145886C true NO145886C (no) 1982-06-16

Family

ID=4403990

Family Applications (1)

Application Number Title Priority Date Filing Date
NO743648A NO145886C (no) 1973-10-19 1974-10-10 Anvendelse av vannloeselige ammoniumsalter for aa oppheve den av optiske hvithetsmidler frembrakte lyshet f.eks. i papir

Country Status (16)

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

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 (no) * 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
RU2495973C2 (ru) * 2008-03-26 2013-10-20 Клариант Финанс (Бви) Лимитед Усовершенствованные композиции для оптического отбеливания

Also Published As

Publication number Publication date
NL174749B (nl) 1984-03-01
BE821261A (fr) 1975-04-18
IT1023126B (it) 1978-05-10
SE415043B (sv) 1980-09-01
ZA746641B (en) 1976-05-26
NL174749C (nl) 1984-08-01
FI295074A (no) 1975-04-20
CA1051144A (en) 1979-03-20
AU7445074A (en) 1976-04-29
JPS5414205B2 (no) 1979-06-05
FR2248365B1 (no) 1978-04-28
FI58363B (fi) 1980-09-30
GB1490077A (en) 1977-10-26
DE2448293C3 (de) 1979-11-15
DD114109A5 (no) 1975-07-12
SU878203A3 (ru) 1981-10-30
NO743648L (no) 1975-05-20
DE2448293B2 (de) 1979-03-29
FI58363C (fi) 1981-01-12
DE2448293A1 (de) 1975-04-24
BR7408687D0 (pt) 1975-09-16
CH572128A5 (no) 1976-01-30
FR2248365A1 (no) 1975-05-16
NL7413523A (nl) 1975-04-22
NO145886B (no) 1982-03-08
JPS5065610A (no) 1975-06-03
SE7412745L (no) 1975-04-21

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