GB1285465A - Liquid developers for electrostatic printing - Google Patents

Liquid developers for electrostatic printing

Info

Publication number
GB1285465A
GB1285465A GB4030469A GB4030469A GB1285465A GB 1285465 A GB1285465 A GB 1285465A GB 4030469 A GB4030469 A GB 4030469A GB 4030469 A GB4030469 A GB 4030469A GB 1285465 A GB1285465 A GB 1285465A
Authority
GB
United Kingdom
Prior art keywords
liquid
aug
poly
developers
per cent
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
GB4030469A
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of GB1285465A publication Critical patent/GB1285465A/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
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/13—Developers with toner particles in liquid developer mixtures characterised by polymer components
    • G03G9/131—Developers with toner particles in liquid developer mixtures characterised by polymer components obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/135—Developers with toner particles in liquid developer mixtures characterised by stabiliser or charge-controlling agents
    • G03G9/1355—Ionic, organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB4030469A 1968-08-19 1969-08-12 Liquid developers for electrostatic printing Expired GB1285465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75373568A 1968-08-19 1968-08-19

Publications (1)

Publication Number Publication Date
GB1285465A true GB1285465A (en) 1972-08-16

Family

ID=25031911

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4030469A Expired GB1285465A (en) 1968-08-19 1969-08-12 Liquid developers for electrostatic printing

Country Status (8)

Country Link
JP (1) JPS511980B1 (ja)
BE (1) BE737621A (ja)
CA (1) CA967046A (ja)
CH (1) CH515534A (ja)
DE (1) DE1941056A1 (ja)
FR (1) FR2015892A1 (ja)
GB (1) GB1285465A (ja)
NL (1) NL6912594A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047306A (en) * 1989-05-19 1991-09-10 Spectrum Sciences B. V. Humidity tolerant charge director compositions
US5264313A (en) * 1984-12-10 1993-11-23 Spectrum Sciences B.V. Charge director composition

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0180733B1 (ko) * 1989-02-06 1999-05-01 메스피어슨 트러스트 챠지디렉터 혼합물 및 안정화를 위한 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1330372A (fr) * 1961-06-08 1963-06-21 Harris Intertype Corp Système photographique électrostatique
US3259581A (en) * 1961-11-23 1966-07-05 Australia Res Lab Liquid developer for electrostatic images

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264313A (en) * 1984-12-10 1993-11-23 Spectrum Sciences B.V. Charge director composition
US5047306A (en) * 1989-05-19 1991-09-10 Spectrum Sciences B. V. Humidity tolerant charge director compositions

Also Published As

Publication number Publication date
BE737621A (ja) 1970-02-02
CH515534A (de) 1971-11-15
DE1941056A1 (de) 1970-06-11
NL6912594A (ja) 1970-02-23
CA967046A (en) 1975-05-06
FR2015892A1 (ja) 1970-04-30
JPS511980B1 (ja) 1976-01-22

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Legal Events

Date Code Title Description
PS Patent sealed
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SPA Amended specification published
PLNP Patent lapsed through nonpayment of renewal fees