DK137280C - - Google Patents

Info

Publication number: DK137280C
Authority: DK; Denmark

Application number

DK642973A

Other languages

Danish (da)

Other versions

DK137280B (da

Inventor

Z Seha

Original Assignee

Ciba-Geigy 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.)

1972-12-28

Filing date

1973-11-28

Publication date

1978-07-17

1973-11-28 Application filed by Ciba-Geigy Ag filed Critical Ciba-Geigy Ag

1978-02-13 Publication of DK137280B publication Critical patent/DK137280B/da

1978-07-17 Application granted granted Critical

1978-07-17 Publication of DK137280C publication Critical patent/DK137280C/da

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
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/30—Metal-free phthalocyanines
- 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
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
- C09B47/067—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Photoreceptors In Electrophotography (AREA)

DK642973AA 1972-12-28 1973-11-28 Fremgangsmåde til fremstilling af metalfrit phthalocyanin. DK137280B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1900272A CH579131A5 (fr)	1972-12-28	1972-12-28

Publications (2)

Publication Number	Publication Date
DK137280B DK137280B (da)	1978-02-13
DK137280C true DK137280C (fr)	1978-07-17

Family

ID=4436678

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK642973AA DK137280B (da)	1972-12-28	1973-11-28	Fremgangsmåde til fremstilling af metalfrit phthalocyanin.

Country Status (9)

Country	Link
US (1)	US3998839A (fr)
JP (1)	JPS50157417A (fr)
AR (1)	AR200898A1 (fr)
CA (1)	CA1010030A (fr)
CH (1)	CH579131A5 (fr)
DE (1)	DE2364689A1 (fr)
DK (1)	DK137280B (fr)
FR (1)	FR2212399B1 (fr)
GB (1)	GB1410310A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5003522A (en) *	1978-12-01	1991-03-26	Dolby Ray Milton	Disc reproducing system for compensating mechanical imperfections
DE4137270A1 (de) *	1991-11-13	1993-05-19	Bayer Ag	Verfahren zur herstellung von 1,2,3-tricyanobenzol, aus 1,2,3-tricyanobenzol erhaeltliche phthalocyanine und ihre verwendung als pigmente

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE509000A (fr) *	1951-02-06
CH390434A (de) *	1960-10-14	1965-04-15	Geigy Ag J R	Verfahren zur Herstellung von Gemischen aus Alkaliphthalocyaninen und metallfreiem Phthalocyanin

1972
- 1972-12-28 CH CH1900272A patent/CH579131A5/xx not_active IP Right Cessation
1973
- 1973-11-28 DK DK642973AA patent/DK137280B/da unknown
- 1973-12-07 CA CA187,653A patent/CA1010030A/en not_active Expired
- 1973-12-19 US US05/426,266 patent/US3998839A/en not_active Expired - Lifetime
- 1973-12-26 FR FR7346238A patent/FR2212399B1/fr not_active Expired
- 1973-12-26 AR AR251672A patent/AR200898A1/es active
- 1973-12-27 JP JP49004739A patent/JPS50157417A/ja active Pending
- 1973-12-27 DE DE2364689A patent/DE2364689A1/de not_active Withdrawn
- 1973-12-27 GB GB5977173A patent/GB1410310A/en not_active Expired

Also Published As

Publication number	Publication date
GB1410310A (en)	1975-10-15
DK137280B (da)	1978-02-13
FR2212399A1 (fr)	1974-07-26
JPS50157417A (fr)	1975-12-19
DE2364689A1 (de)	1974-09-05
USB426266I5 (fr)	1976-03-02
FR2212399B1 (fr)	1976-10-08
US3998839A (en)	1976-12-21
CH579131A5 (fr)	1976-08-31
CA1010030A (en)	1977-05-10
AR200898A1 (es)	1974-12-27

Publication	Publication Date	Title
FR2205608A1 (fr)	1974-05-31
JPS547790B2 (fr)	1979-04-10
JPS4912541U (fr)	1974-02-02
FR2212399B1 (fr)	1976-10-08
JPS5240373B2 (fr)	1977-10-12
FR2195404B1 (fr)	1978-09-29
JPS5323926B2 (fr)	1978-07-18
JPS48111100U (fr)	1973-12-20
JPS4967229U (fr)	1974-06-12
CH571165A5 (fr)	1975-12-31
CH585385A5 (fr)	1977-02-28
CH575268A5 (fr)	1976-05-14
CH579443A5 (fr)	1976-09-15
CH580591A5 (fr)	1976-10-15
CH574963A5 (fr)	1976-04-30
SE7207271L (fr)	1972-12-06
CH574529B5 (fr)	1976-04-15
CH574053A5 (fr)	1976-03-31
CH572808A5 (fr)	1976-02-27
CH572617A5 (fr)	1976-02-13
CH581313A5 (fr)	1976-10-29
CH571012A5 (fr)	1975-12-31
CH581950A5 (fr)	1976-11-30
CH570671A5 (fr)	1975-12-15
BG21360A3 (fr)	1976-05-20