CH523307A - Process for the preparation of the B-crystal modification of the linear trans-quinacridone - Google Patents

Process for the preparation of the B-crystal modification of the linear trans-quinacridone

Info

Publication number
CH523307A
CH523307A CH1073769A CH1073769A CH523307A CH 523307 A CH523307 A CH 523307A CH 1073769 A CH1073769 A CH 1073769A CH 1073769 A CH1073769 A CH 1073769A CH 523307 A CH523307 A CH 523307A
Authority
CH
Switzerland
Prior art keywords
quinacridone
preparation
crystal modification
linear trans
trans
Prior art date
Application number
CH1073769A
Other languages
German (de)
Inventor
Bohler Hans
Fritz Dr Kehrer
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
Priority to CH1073769A priority Critical patent/CH523307A/en
Priority to GB1297705D priority patent/GB1297705A/en
Priority to FR7025749A priority patent/FR2055028A5/fr
Priority to DE19702034499 priority patent/DE2034499C/en
Priority to ES381721A priority patent/ES381721A1/en
Priority to JP6111770A priority patent/JPS5029494B1/ja
Publication of CH523307A publication Critical patent/CH523307A/en
Priority to HK18076A priority patent/HK18076A/en

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
    • C09B48/00—Quinacridones
    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0025—Crystal modifications; Special X-ray patterns
    • C09B67/0027—Crystal modifications; Special X-ray patterns of quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Paints Or Removers (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH1073769A 1969-07-15 1969-07-15 Process for the preparation of the B-crystal modification of the linear trans-quinacridone CH523307A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1073769A CH523307A (en) 1969-07-15 1969-07-15 Process for the preparation of the B-crystal modification of the linear trans-quinacridone
GB1297705D GB1297705A (en) 1969-07-15 1970-06-25
FR7025749A FR2055028A5 (en) 1969-07-15 1970-07-10
DE19702034499 DE2034499C (en) 1969-07-15 1970-07-11 Process for the production of the beta crystal modification of the linear trans quinacndone
ES381721A ES381721A1 (en) 1969-07-15 1970-07-13 Procedure for obtaining the beta crystalline modification of linear trans-quinacridone. (Machine-translation by Google Translate, not legally binding)
JP6111770A JPS5029494B1 (en) 1969-07-15 1970-07-14
HK18076A HK18076A (en) 1969-07-15 1976-03-25 Process for the production of the beta-crystal modification of linear trans-quinacridone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1073769A CH523307A (en) 1969-07-15 1969-07-15 Process for the preparation of the B-crystal modification of the linear trans-quinacridone

Publications (1)

Publication Number Publication Date
CH523307A true CH523307A (en) 1972-05-31

Family

ID=4366296

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1073769A CH523307A (en) 1969-07-15 1969-07-15 Process for the preparation of the B-crystal modification of the linear trans-quinacridone

Country Status (6)

Country Link
JP (1) JPS5029494B1 (en)
CH (1) CH523307A (en)
ES (1) ES381721A1 (en)
FR (1) FR2055028A5 (en)
GB (1) GB1297705A (en)
HK (1) HK18076A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6445109U (en) * 1987-09-07 1989-03-17
JPH0585805U (en) * 1991-07-24 1993-11-19 株式会社三洋通商 Belly roll
EP0874025B1 (en) * 1997-04-25 2005-06-08 Ciba SC Holding AG Beta quinacridone pigment

Also Published As

Publication number Publication date
HK18076A (en) 1976-04-02
ES381721A1 (en) 1973-04-16
JPS5029494B1 (en) 1975-09-23
FR2055028A5 (en) 1971-05-07
GB1297705A (en) 1972-11-29
DE2034499A1 (en) 1971-02-11

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Legal Events

Date Code Title Description
PL Patent ceased