BE788431A - PROCESS FOR PREPARING NEW DIPHENYLAMINE COMPOUNDS - Google Patents

PROCESS FOR PREPARING NEW DIPHENYLAMINE COMPOUNDS

Info

Publication number
BE788431A
BE788431A BE788431DA BE788431A BE 788431 A BE788431 A BE 788431A BE 788431D A BE788431D A BE 788431DA BE 788431 A BE788431 A BE 788431A
Authority
BE
Belgium
Prior art keywords
preparing new
diphenylamine compounds
new diphenylamine
compounds
preparing
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Yamamoto Kagaku Gosei Kk
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.)
Publication date
Publication of BE788431A publication Critical patent/BE788431A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE788431D 1971-09-14 PROCESS FOR PREPARING NEW DIPHENYLAMINE COMPOUNDS BE788431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46071495A JPS525489B2 (en) 1971-09-14 1971-09-14

Publications (1)

Publication Number Publication Date
BE788431A true BE788431A (en) 1973-01-02

Family

ID=13462288

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788431D BE788431A (en) 1971-09-14 PROCESS FOR PREPARING NEW DIPHENYLAMINE COMPOUNDS

Country Status (9)

Country Link
JP (1) JPS525489B2 (en)
AT (1) AT316510B (en)
BE (1) BE788431A (en)
CH (1) CH569698A5 (en)
DE (1) DE2261984A1 (en)
FR (1) FR2153979A5 (en)
GB (1) GB1409311A (en)
IT (1) IT974636B (en)
ZA (1) ZA726209B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119294U (en) * 1978-02-10 1979-08-21
JPS57193435A (en) * 1981-05-21 1982-11-27 Nippon Kayaku Co Ltd Production of diphenylamine
JPS59120654A (en) * 1982-12-27 1984-07-12 Shin Nisso Kako Co Ltd Fluoran compound
JPS6040165A (en) * 1983-08-12 1985-03-02 Sumitomo Chem Co Ltd Production of fluoran compound
JPS6040164A (en) * 1983-08-12 1985-03-02 Sumitomo Chem Co Ltd Production of fluoran compound
CH654839A5 (en) * 1983-09-26 1986-03-14 Ciba Geigy Ag METHOD FOR PRODUCING BASICALLY SUBSTITUTED FLUORANE COMPOUNDS.
CN103086898B (en) * 2012-07-11 2015-04-08 山东道可化学有限公司 Preparation method of diphenylamine or ring-substituted derivative thereof
CN104058978A (en) * 2014-06-04 2014-09-24 安徽佑骏商品混凝土有限公司 Synthetic process of 3-methoxydiphenylamine
CN104628585B (en) * 2015-02-13 2016-08-24 山东道可化学有限公司 A kind of diphenylamines or the preparation method of its nuclear substituted derivant

Also Published As

Publication number Publication date
IT974636B (en) 1974-07-10
JPS4836132A (en) 1973-05-28
JPS525489B2 (en) 1977-02-14
AU4590772A (en) 1973-06-14
FR2153979A5 (en) 1973-05-04
GB1409311A (en) 1975-10-08
ZA726209B (en) 1973-06-27
DE2261984A1 (en) 1973-05-24
CH569698A5 (en) 1975-11-28
DE2244873A1 (en) 1973-03-22
DE2244873B2 (en) 1976-02-19
AT316510B (en) 1974-07-10

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: YAMAMOTO KAGAKU GOSEI K.K.

Effective date: 19920906