SE315565B - Förfarande för optisk vithetsförhöjning - Google Patents

Förfarande för optisk vithetsförhöjning

Info

Publication number
SE315565B
SE315565B SE8603/64A SE860364A SE315565B SE 315565 B SE315565 B SE 315565B SE 8603/64 A SE8603/64 A SE 8603/64A SE 860364 A SE860364 A SE 860364A SE 315565 B SE315565 B SE 315565B
Authority
SE
Sweden
Prior art keywords
enhancement process
optical whiteness
whiteness enhancement
optical
whiteness
Prior art date
Application number
SE8603/64A
Other languages
English (en)
Swedish (sv)
Inventor
H Haeusermann
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of SE315565B publication Critical patent/SE315565B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Cosmetics (AREA)
  • Plural Heterocyclic Compounds (AREA)
SE8603/64A 1961-04-27 1962-04-26 Förfarande för optisk vithetsförhöjning SE315565B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH493861A CH419146A (de) 1961-04-27 1961-04-27 Verfahren zur Herstellung von 3-Phenyl-7-pyrazolyl-cumarinen

Publications (1)

Publication Number Publication Date
SE315565B true SE315565B (sv) 1969-10-06

Family

ID=4285120

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8603/64A SE315565B (sv) 1961-04-27 1962-04-26 Förfarande för optisk vithetsförhöjning
SE469362A SE218697C1 (sv) 1961-04-27 1962-04-26 Förfarande för framställning av 7-pyrazolyl-(1')-3-fenyl-kumarin

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE469362A SE218697C1 (sv) 1961-04-27 1962-04-26 Förfarande för framställning av 7-pyrazolyl-(1')-3-fenyl-kumarin

Country Status (7)

Country Link
AT (1) AT242088B (de)
CH (1) CH419146A (de)
DE (1) DE1276588B (de)
FR (1) FR1320597A (de)
GB (1) GB991202A (de)
NL (1) NL121271C (de)
SE (2) SE315565B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282591B (de) * 1963-04-11 1968-11-14 Bayer Ag Optische Aufhellungsmittel
BE789447A (fr) * 1971-10-02 1973-03-29 Ciba Geigy Traitement d'azurants optiques du type pyrazoline ou coumarine
KR102057351B1 (ko) 2011-12-30 2019-12-18 피티씨 테라퓨틱스, 인크. 척수성 근위축증을 치료하기 위한 화합물
CN108047211B (zh) * 2018-01-08 2023-05-02 无锡佶达德光电子技术有限公司 一种双吡唑乙酸香豆素衍生物激光材料及其应用
CN110459679A (zh) * 2019-08-06 2019-11-15 太仓碧奇新材料研发有限公司 一种织物基可穿戴整流器的制备方法
CN112778286B (zh) * 2021-01-13 2023-03-14 北京工业大学 一种对不同阴离子具有荧光特异性响应的多基团化合物及其制备方法与应用
CN114634392B (zh) * 2022-03-08 2022-12-30 西安近代化学研究所 一种7-羟基双甲基全碳螺环香豆素及cl-20的包覆方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641015A (en) * 1946-12-21 1950-08-02 Gen Aniline & Film Corp Production of pyrazoles
DE921265C (de) * 1950-08-23 1954-12-13 Ilford Ltd Verfahren zur Herstellung von arylsubstituierten Pyrazolinverbindungen
DE928286C (de) * 1952-02-19 1955-05-31 Knoll Ag Verfahren zur Herstellung eines neuen, analgetisch wirksamen 1-Phenyl-pyrazolderivates
US2725384A (en) * 1952-08-05 1955-11-29 Eastman Kodak Co Process for preparing substituted pyrazoles

Also Published As

Publication number Publication date
NL121271C (nl) 1966-09-15
FR1320597A (fr) 1963-03-08
CH419146A (de) 1966-08-31
DE1276588B (de) 1968-09-05
AT242088B (de) 1965-08-25
GB991202A (en) 1965-05-05
NL277683A (nl) 1964-11-10
SE218697C1 (sv) 1968-02-13

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