EP0064946A3 - Iso-indoline pigments used for photo-electrophoretic imaging - Google Patents

Iso-indoline pigments used for photo-electrophoretic imaging

Info

Publication number
EP0064946A3
EP0064946A3 EP82810182A EP82810182A EP0064946A3 EP 0064946 A3 EP0064946 A3 EP 0064946A3 EP 82810182 A EP82810182 A EP 82810182A EP 82810182 A EP82810182 A EP 82810182A EP 0064946 A3 EP0064946 A3 EP 0064946A3
Authority
EP
European Patent Office
Prior art keywords
iso
photo
pigments used
electrophoretic imaging
indoline pigments
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP82810182A
Other languages
German (de)
Other versions
EP0064946A2 (en
EP0064946B1 (en
Inventor
Jost Dr. Von Der Crone
Werner Dr. Sieber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
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.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of EP0064946A2 publication Critical patent/EP0064946A2/en
Publication of EP0064946A3 publication Critical patent/EP0064946A3/en
Application granted granted Critical
Publication of EP0064946B1 publication Critical patent/EP0064946B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G17/00—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process
    • G03G17/04—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process using photoelectrophoresis

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
EP82810182A 1981-05-08 1982-04-30 Iso-indoline pigments used for photo-electrophoretic imaging Expired EP0064946B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH299781 1981-05-08
CH2997/81 1981-05-08

Publications (3)

Publication Number Publication Date
EP0064946A2 EP0064946A2 (en) 1982-11-17
EP0064946A3 true EP0064946A3 (en) 1983-03-09
EP0064946B1 EP0064946B1 (en) 1985-03-20

Family

ID=4246324

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82810182A Expired EP0064946B1 (en) 1981-05-08 1982-04-30 Iso-indoline pigments used for photo-electrophoretic imaging

Country Status (5)

Country Link
US (1) US4427752A (en)
EP (1) EP0064946B1 (en)
JP (1) JPS57197582A (en)
CA (1) CA1176897A (en)
DE (1) DE3262613D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311022C2 (en) * 1993-03-31 1996-07-11 Diagnostikforschung Inst Bifunctional chalcogen atom-interrupted chelating agents of the type S¶3¶N¶2¶ for radioactive isotopes and their metal complexes, processes for their preparation and pharmaceutical compositions containing them
TWI766759B (en) * 2016-09-02 2022-06-01 日商住友化學股份有限公司 Coloring composition and compound

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2121524B2 (en) * 1971-05-03 1978-06-08 Basf Ag, 6700 Ludwigshafen Disperse dyes from o-phthalonitrile, their production and their use
DE2914086B1 (en) * 1979-04-07 1980-09-18 Basf Ag Isoindoline dyes and their use
US4262120A (en) * 1977-04-07 1981-04-14 Ciba-Geigy Corporation Isoindoline pigments
EP0035672A1 (en) * 1980-02-27 1981-09-16 BASF Aktiengesellschaft Dyes of the isoindoline series and their use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384566A (en) 1964-07-23 1968-05-21 Xerox Corp Method of photoelectrophoretic imaging
US3384565A (en) 1964-07-23 1968-05-21 Xerox Corp Process of photoelectrophoretic color imaging
US3447922A (en) 1964-12-28 1969-06-03 Xerox Corp Electrically photosensitive particles useful in photoelectrophoretic and xerographic imaging processes
DE1670748A1 (en) 1966-09-09 1973-05-30 Bayer Ag PROCESS FOR PRODUCING NEW ISOINDOLINE DERIVATIVES
US3385480A (en) 1967-06-15 1968-05-28 Walter H Helling Liquid mixing and dispensing apparatus
CH624494A5 (en) 1977-02-07 1981-07-31 Ciba Geigy Ag
US4219614A (en) 1977-09-29 1980-08-26 Eastman Kodak Company Electrophoretic migration imaging composition and process using same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2121524B2 (en) * 1971-05-03 1978-06-08 Basf Ag, 6700 Ludwigshafen Disperse dyes from o-phthalonitrile, their production and their use
US4262120A (en) * 1977-04-07 1981-04-14 Ciba-Geigy Corporation Isoindoline pigments
DE2914086B1 (en) * 1979-04-07 1980-09-18 Basf Ag Isoindoline dyes and their use
EP0017214A1 (en) * 1979-04-07 1980-10-15 BASF Aktiengesellschaft Isoindoline dyestuffs and their utilisation
EP0035672A1 (en) * 1980-02-27 1981-09-16 BASF Aktiengesellschaft Dyes of the isoindoline series and their use

Also Published As

Publication number Publication date
EP0064946A2 (en) 1982-11-17
CA1176897A (en) 1984-10-30
JPS57197582A (en) 1982-12-03
US4427752A (en) 1984-01-24
DE3262613D1 (en) 1985-04-25
EP0064946B1 (en) 1985-03-20

Similar Documents

Publication Publication Date Title
GB2109192B (en) Image recording apparatus
GB2112536B (en) Imaging system
GB2111232B (en) Imaging system
GB8510001D0 (en) Image recording apparatus
GB2149003B (en) Attachment apparatus
GB2105549B (en) Image recording apparatus
GB2111466B (en) Recording apparatus
GB2113501B (en) Imaging system
DE3266080D1 (en) Radiation image recording apparatus
GB2111341B (en) Image recording device
DE3278155D1 (en) Recording elements
GB2113039B (en) Image recording apparatus
EP0159853A3 (en) Color imaging apparatus color imaging apparatus
DE3279558D1 (en) Solid state imaging apparatus
DE3269826D1 (en) Imaging device
EP0057923A3 (en) Colour imaging device
GB2098735B (en) Multiple-colour recording apparatus
EP0056738A3 (en) Solid-state imaging apparatus
GB2105141B (en) Image recording device
GB2097627B (en) Thermal imaging apparatus
DE3164043D1 (en) Solid state color imaging apparatus
DE3264083D1 (en) Image reproduction
AU550866B2 (en) Industral radiographic imaging
DE3166728D1 (en) Solid state color imaging apparatus
JPS57206422A (en) Image scope for dental treatment

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19820503

AK Designated contracting states

Designated state(s): CH DE FR GB IT LI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RHK1 Main classification (correction)

Ipc: C09B 57/04

AK Designated contracting states

Designated state(s): CH DE FR GB IT LI

ITF It: translation for a ep patent filed

Owner name: BARZANO' E ZANARDO MILANO S.P.A.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): CH DE FR GB IT LI

REF Corresponds to:

Ref document number: 3262613

Country of ref document: DE

Date of ref document: 19850425

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19880430

Ref country code: GB

Effective date: 19880430

Ref country code: CH

Effective date: 19880430

GBPC Gb: european patent ceased through non-payment of renewal fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19881229

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19890103

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST