GB1495554A - Electrophotographic developers - Google Patents

Electrophotographic developers

Info

Publication number
GB1495554A
GB1495554A GB51641/74A GB5164174A GB1495554A GB 1495554 A GB1495554 A GB 1495554A GB 51641/74 A GB51641/74 A GB 51641/74A GB 5164174 A GB5164174 A GB 5164174A GB 1495554 A GB1495554 A GB 1495554A
Authority
GB
United Kingdom
Prior art keywords
cores
coating
iron
developer
magnetic
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.)
Expired
Application number
GB51641/74A
Other languages
English (en)
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.)
Sublistatic Holding SA
Original Assignee
Sublistatic Holding SA
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 Sublistatic Holding SA filed Critical Sublistatic Holding SA
Publication of GB1495554A publication Critical patent/GB1495554A/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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0926—Colouring agents for toner particles characterised by physical or chemical properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/104—One component toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
GB51641/74A 1973-11-30 1974-11-28 Electrophotographic developers Expired GB1495554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1683173A CH584920A5 (instruction) 1973-11-30 1973-11-30

Publications (1)

Publication Number Publication Date
GB1495554A true GB1495554A (en) 1977-12-21

Family

ID=4420603

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51641/74A Expired GB1495554A (en) 1973-11-30 1974-11-28 Electrophotographic developers

Country Status (19)

Country Link
US (1) US4246331A (instruction)
JP (1) JPS5820B2 (instruction)
BE (1) BE822753A (instruction)
BR (1) BR7410013A (instruction)
CA (1) CA1046331A (instruction)
CH (1) CH584920A5 (instruction)
CS (1) CS214866B2 (instruction)
DD (1) DD117758A5 (instruction)
DE (1) DE2452530B2 (instruction)
ES (1) ES432415A1 (instruction)
FR (1) FR2253230B1 (instruction)
GB (1) GB1495554A (instruction)
HK (1) HK52482A (instruction)
IL (1) IL46063A (instruction)
IT (1) IT1023422B (instruction)
NL (1) NL175673C (instruction)
SE (1) SE419803B (instruction)
SU (1) SU1238739A3 (instruction)
ZA (1) ZA747366B (instruction)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH586410A5 (instruction) * 1974-01-09 1977-03-31 Sublistatic Holding Sa
ZA765807B (en) * 1975-10-07 1977-09-28 Sublistatic Holding Sa Developers
AU499347B2 (en) * 1975-11-06 1979-04-12 Subligraphics S.A. Spray dried magnetic developer
US4105572A (en) * 1976-03-31 1978-08-08 E. I. Du Pont De Nemours And Company Ferromagnetic toner containing water-soluble or water-solubilizable resin(s)
CH613159A5 (instruction) * 1976-07-09 1979-09-14 Sublistatic Holding Sa
JPS5315140A (en) * 1976-07-27 1978-02-10 Matsushita Electric Ind Co Ltd Image forming particles
US4395472A (en) * 1981-06-19 1983-07-26 Robillard Jean J Plain paper reproduction process
US4421517A (en) * 1982-06-28 1983-12-20 E. I. Du Pont De Nemours & Co. Printing process
US4427412A (en) 1982-06-28 1984-01-24 E. I. Du Pont De Nemours And Company Magnetic printing of disperse-dyeable textile material
US4421515A (en) * 1982-06-28 1983-12-20 E.I. Du Pont De Nemours & Co. Printing process
US4420307A (en) * 1982-06-28 1983-12-13 E. I. Du Pont De Nemours & Co. Printing process
US4421518A (en) * 1982-06-28 1983-12-20 E. I. Du Pont De Nemours & Co. Printing process
US4434007A (en) 1982-08-04 1984-02-28 Armstrong World Industries, Inc. Process for reproducibly preparing uniform dry ink compositions comprising water-soluble cationic dyestuffs
JPS59100451A (ja) * 1982-11-30 1984-06-09 Mita Ind Co Ltd 一成分系赤色磁性現像剤
EP0145717A1 (en) * 1983-06-10 1985-06-26 KemaNord AB Method for preparing an electrophotographic toner
FI78514C (fi) * 1983-12-16 1989-08-10 Sicpa Holding Sa Transfertryckplatta, foerfarande foer dess framstaellning, trycksvaerta foer anvaendning i foerfarandet samt transfertryckningsfoerfarande foer att trycka textilunderlag medelst transfertryckplattan.
JPS61281251A (ja) * 1986-05-16 1986-12-11 Konishiroku Photo Ind Co Ltd 一成分系絶縁性磁性現像剤および一成分系絶縁性磁性現像剤の帯電方法
JP2918118B2 (ja) * 1989-09-04 1999-07-12 新日本製鐵株式会社 捺染プリント装置
US5124217A (en) * 1990-06-27 1992-06-23 Xerox Corporation Magnetic image character recognition processes
JP3101139B2 (ja) 1993-12-24 2000-10-23 富士写真フイルム株式会社 インデックス写真，フイルムパッケージ及びパッケージ作成方法並びに作成機
US6143454A (en) * 1998-05-01 2000-11-07 International Communications Materials, Inc. Color toner containing sublimation dyes for use in electrophotographic imaging devices
US20070054211A1 (en) * 2005-09-07 2007-03-08 Nu-Kote International, Inc. Chemically derived toner containing sublimation dyes
US10192660B2 (en) * 2010-07-02 2019-01-29 Sri Lanka Institute of Nanotechnology (Pvt) Ltd. Process for preparation of nanoparticles from magnetite ore

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060051A (en) * 1958-11-25 1962-10-23 Rca Corp Method of fusing powder images
DE1249089B (instruction) * 1962-04-04 1967-08-31
NL159795C (instruction) * 1968-07-22 Minnesota Mining & Mfg
ZA765807B (en) * 1975-10-07 1977-09-28 Sublistatic Holding Sa Developers

Also Published As

Publication number Publication date
ES432415A1 (es) 1977-01-01
JPS5087652A (instruction) 1975-07-14
SE419803B (sv) 1981-08-24
SU1238739A3 (ru) 1986-06-15
NL7415624A (nl) 1975-06-03
CS214866B2 (en) 1982-06-25
JPS5820B2 (ja) 1983-01-05
BE822753A (fr) 1975-05-29
IT1023422B (it) 1978-05-10
DE2452530B2 (de) 1978-11-02
FR2253230B1 (instruction) 1983-01-14
NL175673B (nl) 1984-07-02
FR2253230A1 (instruction) 1975-06-27
NL175673C (nl) 1984-12-03
CH584920A5 (instruction) 1977-02-15
HK52482A (en) 1982-12-17
SE7414937L (instruction) 1975-06-02
DE2452530A1 (de) 1975-06-12
BR7410013A (pt) 1976-05-25
US4246331A (en) 1981-01-20
AU7554174A (en) 1976-05-20
CA1046331A (fr) 1979-01-16
DD117758A5 (instruction) 1976-01-20
IL46063A (en) 1978-01-31
ZA747366B (en) 1975-12-31
IL46063A0 (en) 1975-02-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931128