CH389634A - Verfahren zur Herstellung von Chinacridon - Google Patents
Verfahren zur Herstellung von ChinacridonInfo
- Publication number
- CH389634A CH389634A CH6832859A CH6832859A CH389634A CH 389634 A CH389634 A CH 389634A CH 6832859 A CH6832859 A CH 6832859A CH 6832859 A CH6832859 A CH 6832859A CH 389634 A CH389634 A CH 389634A
- Authority
- CH
- Switzerland
- Prior art keywords
- quinacridone
- preparation
- Prior art date
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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US711020A US3007930A (en) | 1958-01-24 | 1958-01-24 | Beta-phase dihydroquinacridone and process |
Publications (1)
Publication Number | Publication Date |
---|---|
CH389634A true CH389634A (de) | 1965-03-31 |
Family
ID=24856463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH6832859A CH389634A (de) | 1958-01-24 | 1959-01-14 | Verfahren zur Herstellung von Chinacridon |
Country Status (3)
Country | Link |
---|---|
US (1) | US3007930A (de) |
CH (1) | CH389634A (de) |
GB (2) | GB913134A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0697413A3 (de) * | 1994-08-08 | 1996-03-06 | Ciba Geigy Ag |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1261106B (de) * | 1961-06-13 | 1968-02-15 | Hoechst Ag | Verfahren zur Verbesserung der Pigmenteigenschaften substituierter linearer Chinacridone |
US3265699A (en) * | 1962-01-09 | 1966-08-09 | Du Pont | Process for producing linear quinacridones of small particle size |
US3148075A (en) * | 1962-01-31 | 1964-09-08 | Du Pont | Simultaneous preparation of linear quinacridones and quinacridone-quinones |
US3298847A (en) * | 1963-08-12 | 1967-01-17 | Du Pont | Method of making quinacridone solid solutions |
US3287457A (en) * | 1964-01-10 | 1966-11-22 | Du Pont | Process for manufacturing beta phase quinacridone |
GB1070136A (en) * | 1964-03-02 | 1967-05-24 | Acna | Linear quinacridone in the gamma crystal phase |
US3475436A (en) * | 1965-10-19 | 1969-10-28 | Du Pont | Process for oxidizing dihydroquinacridones to quinacridones |
US3433790A (en) * | 1965-10-22 | 1969-03-18 | Tekkosha Co | Process for producing beta crystal phase,6,13-dihydroquinacridone |
US3372163A (en) * | 1966-05-10 | 1968-03-05 | Acna | Process for the preparation of linear quinacridone in the form of red pigments |
US3524856A (en) * | 1967-08-07 | 1970-08-18 | Sherwin Williams Co | 4,11-dichloroquinacridone pigments |
US3547926A (en) * | 1967-08-07 | 1970-12-15 | Sherwin Williams Co | Conditioning process for producing beta phase quinacridone |
US3547929A (en) * | 1967-08-07 | 1970-12-15 | Sherwin Williams Co | 4,11-dichloroquinacridone pigments |
US4197404A (en) * | 1978-05-08 | 1980-04-08 | E. I. Du Pont De Nemours And Company | Preparation of γ-quinacridone pigment |
DE3515875A1 (de) * | 1985-05-03 | 1986-11-06 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von linearen chinacridonen |
DE3605976A1 (de) * | 1986-02-25 | 1987-08-27 | Bayer Ag | Verfahren zur herstellung von 6,13-dihydrochinacridonen und chinacridonen |
EP4255996A1 (de) | 2020-12-01 | 2023-10-11 | Isantin Gmbh | Mittel zur verminderung der gleitreibung eines gegenstandes auf schnee, eis und/oder wasser |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2844485A (en) * | 1955-07-22 | 1958-07-22 | Du Pont | Organic pigments |
US2844484A (en) * | 1955-07-22 | 1958-07-22 | Du Pont | Organic pigments |
US2821529A (en) * | 1955-07-22 | 1958-01-28 | Du Pont | Process for the preparation of linear quinacridones |
US2821530A (en) * | 1956-01-04 | 1958-01-28 | Du Pont | Tetrahalogen substituted quinacridones |
US2844581A (en) * | 1957-11-22 | 1958-07-22 | Du Pont | Organic pigments |
-
1958
- 1958-01-24 US US711020A patent/US3007930A/en not_active Expired - Lifetime
-
1959
- 1959-01-14 CH CH6832859A patent/CH389634A/de unknown
- 1959-01-14 GB GB1436/59A patent/GB913134A/en not_active Expired
- 1959-01-14 GB GB22737/62A patent/GB913135A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0697413A3 (de) * | 1994-08-08 | 1996-03-06 | Ciba Geigy Ag |
Also Published As
Publication number | Publication date |
---|---|
GB913134A (en) | 1962-12-19 |
US3007930A (en) | 1961-11-07 |
GB913135A (en) | 1962-12-19 |
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