BR9703549A - Electrophotographic toner and developer comprising a magenta azo pigment - Google Patents

Electrophotographic toner and developer comprising a magenta azo pigment

Info

Publication number: BR9703549A
Authority: BR; Brazil
Prior art keywords: developer; azo pigment; electrophotographic toner; magenta azo; magenta
Prior art date: 1996-06-13

Application number

BR9703549A

Other languages

Portuguese (pt)

Inventor

Hans-Tobias Macholdt

Dieter Baumgart

Ruediger Baur

Original Assignee

Hoechst 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.)

1996-06-13

Filing date

1997-06-13

Publication date

1998-11-10

1996-06-13 Priority claimed from DE19654959A external-priority patent/DE19654959A1/en

1997-06-13 Application filed by Hoechst Ag filed Critical Hoechst Ag

1998-11-10 Publication of BR9703549A publication Critical patent/BR9703549A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/32—Inkjet printing inks characterised by colouring agents
- 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
- C09B63/00—Lakes
- C09B63/005—Metal lakes of dyes
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
- C09D5/035—Coloring agents, e.g. pigments
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/09—Colouring agents for toner particles
- G03G9/0906—Organic dyes
- G03G9/091—Azo dyes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Materials Engineering (AREA)
Wood Science & Technology (AREA)
Power Engineering (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Developing Agents For Electrophotography (AREA)

BR9703549A 1996-06-13 1997-06-13 Electrophotographic toner and developer comprising a magenta azo pigment BR9703549A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19654959A DE19654959A1 (en)	1996-06-13	1996-06-13	Azo:pigment dyes

Publications (1)

Publication Number	Publication Date
BR9703549A true BR9703549A (en)	1998-11-10

Family

ID=60922767

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9703549A BR9703549A (en)	1996-06-13	1997-06-13	Electrophotographic toner and developer comprising a magenta azo pigment

Country Status (3)

Country	Link
BR (1)	BR9703549A (en)
DE (1)	DE19623565C2 (en)
TW (1)	TW376468B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2759697B2 (en) *	1990-02-03	1998-05-28	オリヱント化学工業株式会社	Dicyanoimidazole dye derivatives and related technologies
EP0490253B1 (en) *	1990-12-14	1996-03-06	Orient Chemical Industries, Ltd.	Magenta toner for developing electrostatic images

1996
- 1996-06-13 DE DE19623565A patent/DE19623565C2/en not_active Expired - Fee Related
1997
- 1997-06-11 TW TW086108231A patent/TW376468B/en not_active IP Right Cessation
- 1997-06-13 BR BR9703549A patent/BR9703549A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
TW376468B (en)	1999-12-11
DE19623565C2 (en)	2000-12-14
DE19623565A1 (en)	1997-12-18

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Legal Events

Date	Code	Title	Description
2002-06-04	FB34	Technical and formal requirements: requirement - article 34 of industrial property law
2002-06-04	PC	Transfer	Free format text: CLARIANT GMBH (DE)
2005-10-25	B06A	Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
2006-02-21	B09A	Decision: intention to grant
2006-06-06	B16A	Patent or certificate of addition of invention granted	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/06/1997, OBSERVADAS AS CONDICOES LEGAIS.
2007-06-19	B25D	Requested change of name of applicant approved	Owner name: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH (DE) Free format text: ALTERADO DE: CLARIANT GMBH
2011-08-16	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 13A E 14A ANUIDADE(S).
2012-01-24	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A DESPACHO 24.3, NA RPI 2119 DE 16/08/2011.