EP0952495A4 - Polymer-base toner and process for the production thereof - Google Patents

Polymer-base toner and process for the production thereof

Info

Publication number
EP0952495A4
EP0952495A4 EP97909708A EP97909708A EP0952495A4 EP 0952495 A4 EP0952495 A4 EP 0952495A4 EP 97909708 A EP97909708 A EP 97909708A EP 97909708 A EP97909708 A EP 97909708A EP 0952495 A4 EP0952495 A4 EP 0952495A4
Authority
EP
European Patent Office
Prior art keywords
polymer
production
base toner
toner
base
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
EP97909708A
Other languages
German (de)
French (fr)
Other versions
EP0952495B1 (en
EP0952495A1 (en
Inventor
Tokudai Ogawa
Noboru Yanagida
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.)
Zeon Corp
Original Assignee
Nippon Zeon Co Ltd
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 Nippon Zeon Co Ltd filed Critical Nippon Zeon Co Ltd
Priority to EP08106032A priority Critical patent/EP2042932A1/en
Publication of EP0952495A1 publication Critical patent/EP0952495A1/en
Publication of EP0952495A4 publication Critical patent/EP0952495A4/en
Application granted granted Critical
Publication of EP0952495B1 publication Critical patent/EP0952495B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G9/087—Binders for toner particles
    • G03G9/08775—Natural macromolecular compounds or derivatives thereof
    • G03G9/08782—Waxes
    • 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
    • G03G9/093—Encapsulated toner particles
    • 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/09307—Encapsulated toner particles specified by the shell material
    • G03G9/09314—Macromolecular compounds
    • 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/0935—Encapsulated toner particles specified by the core material
    • G03G9/09357—Macromolecular compounds
    • G03G9/09371—Macromolecular compounds obtained otherwise than 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
EP97909708A 1996-11-06 1997-10-31 Encapsulated toner and its production process Expired - Lifetime EP0952495B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08106032A EP2042932A1 (en) 1996-11-06 1997-10-31 Polymerized toner and production process thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31009196 1996-11-06
JP31009196 1996-11-06
PCT/JP1997/003972 WO1998020396A1 (en) 1996-11-06 1997-10-31 Polymer-base toner and process for the production thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP08106032A Division EP2042932A1 (en) 1996-11-06 1997-10-31 Polymerized toner and production process thereof

Publications (3)

Publication Number Publication Date
EP0952495A1 EP0952495A1 (en) 1999-10-27
EP0952495A4 true EP0952495A4 (en) 2000-05-10
EP0952495B1 EP0952495B1 (en) 2009-01-14

Family

ID=18001080

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08106032A Withdrawn EP2042932A1 (en) 1996-11-06 1997-10-31 Polymerized toner and production process thereof
EP97909708A Expired - Lifetime EP0952495B1 (en) 1996-11-06 1997-10-31 Encapsulated toner and its production process

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP08106032A Withdrawn EP2042932A1 (en) 1996-11-06 1997-10-31 Polymerized toner and production process thereof

Country Status (5)

Country Link
EP (2) EP2042932A1 (en)
JP (1) JP3670667B2 (en)
KR (1) KR100533491B1 (en)
DE (1) DE69739222D1 (en)
WO (1) WO1998020396A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60028572T2 (en) * 1999-06-28 2007-05-16 Nippon Zeon Co., Ltd. TONER FOR THE DEVELOPMENT OF STATICALLY LOADED IMAGES AND METHOD FOR THE MANUFACTURE
JP2002338856A (en) 2001-05-16 2002-11-27 Konica Corp Fine particle containing colored material and polymer emulsion type aqueous ink
US7595138B2 (en) 2002-12-10 2009-09-29 Panasonic Corporation Toner, two-component developer, and image forming method
KR100659456B1 (en) 2003-04-08 2006-12-18 주식회사 엘지화학 Toner Having Bi-layer or Triple-layer
EP1645916B1 (en) * 2004-10-05 2012-02-29 Konica Minolta Business Technologies, Inc. Electrostatic charge image developing toner
KR100662914B1 (en) * 2004-12-16 2007-01-02 삼성전자주식회사 Preparation of toner composition
JP2006215411A (en) * 2005-02-04 2006-08-17 Nippon Zeon Co Ltd Toner for electrostatic image development
KR100708169B1 (en) * 2005-07-27 2007-04-16 삼성전자주식회사 Method for preparing toner and toner prepared by using the method
KR100727984B1 (en) * 2005-09-24 2007-06-13 삼성전자주식회사 Method for preparing toner and toner prepared by using the method
JP2007121404A (en) * 2005-10-25 2007-05-17 Fuji Xerox Co Ltd Toner for electrostatic image development, and electrostatic image developer and image forming method using the same
KR100703972B1 (en) * 2006-01-10 2007-04-09 주식회사 씨아이티 Polymerized toner and fabricating method thereof
EP2287673B1 (en) 2008-05-28 2013-09-25 Canon Kabushiki Kaisha Toner
JP5445920B2 (en) * 2009-08-28 2014-03-19 株式会社リコー Toner for electrostatic image developer
JP5361984B2 (en) * 2011-12-27 2013-12-04 キヤノン株式会社 Magnetic toner
US20170075241A1 (en) 2015-09-14 2017-03-16 King Abdulaziz City For Science And Technology POLYMERIZED TONER MATERIAL COMPRISING SILICON (Si) NANOPARTICLES AND PROCESS FOR ITS PREPARATION
JP7183679B2 (en) * 2018-10-10 2022-12-06 日本ゼオン株式会社 Method for producing polymerized toner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2097947A (en) * 1981-04-30 1982-11-10 Fuji Photo Film Co Ltd Pressure-fixable eiectrostatographic capsule toner material
GB2109572A (en) * 1981-10-09 1983-06-02 Konishiroku Photo Ind Encapsulated toner for development of electrostatic images
EP0615167A1 (en) * 1993-03-10 1994-09-14 Kao Corporation Encapsulated toner for heat-and-pressure fixing and method for production thereof
EP0743564A2 (en) * 1995-05-19 1996-11-20 Canon Kabushiki Kaisha Toner for developing electrostatic image and process for production thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1007918A (en) * 1971-12-14 1977-04-05 Joseph H. Moriconi Developer material
CA1122460A (en) * 1977-05-18 1982-04-27 James W. Consaul Electrographic developer comprising a free-flowing non-aqueous liquid-containing powder composition
JPS5494035A (en) * 1977-11-17 1979-07-25 Canon Inc Developing toner and method
JPH03136065A (en) 1989-10-23 1991-06-10 Kao Corp Toner for developing electrostatic charge image and production thereof
EP0514843A1 (en) * 1991-05-20 1992-11-25 Kao Corporation Encapsulated toner for heat and-pressure fixing
JPH04342264A (en) * 1991-05-20 1992-11-27 Kao Corp Capsule toner for heat pressure fixing
US5275903A (en) * 1992-05-07 1994-01-04 Xerox Corporation Modified thermotropic liquid crystalline compositions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2097947A (en) * 1981-04-30 1982-11-10 Fuji Photo Film Co Ltd Pressure-fixable eiectrostatographic capsule toner material
GB2109572A (en) * 1981-10-09 1983-06-02 Konishiroku Photo Ind Encapsulated toner for development of electrostatic images
EP0615167A1 (en) * 1993-03-10 1994-09-14 Kao Corporation Encapsulated toner for heat-and-pressure fixing and method for production thereof
EP0743564A2 (en) * 1995-05-19 1996-11-20 Canon Kabushiki Kaisha Toner for developing electrostatic image and process for production thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9820396A1 *

Also Published As

Publication number Publication date
WO1998020396A1 (en) 1998-05-14
EP0952495B1 (en) 2009-01-14
EP0952495A1 (en) 1999-10-27
DE69739222D1 (en) 2009-03-05
KR20000053037A (en) 2000-08-25
JP3670667B2 (en) 2005-07-13
KR100533491B1 (en) 2005-12-06
EP2042932A1 (en) 2009-04-01

Similar Documents

Publication Publication Date Title
GB9616573D0 (en) Process
GB9609441D0 (en) Process
GB9622911D0 (en) Process
GB9618952D0 (en) Process
EP0880388A4 (en) Etherification-hydrogenation process
EP0952495A4 (en) Polymer-base toner and process for the production thereof
HUP9904325A3 (en) Process for johexol manufacture
IL122454A0 (en) Process for forming bubble-pack
GB9621222D0 (en) Process
GB9602046D0 (en) Process
GB2319771B (en) Process
GB9619076D0 (en) Process
GB2316403B (en) Process
GB9618835D0 (en) Process
GB9617658D0 (en) Process
EP0989135A4 (en) Novel phosphinopyrrolidine compounds and process for producing the same
GB9618926D0 (en) Cable-making process
FI102790B1 (en) Speech-identification process
GB9616451D0 (en) Process
GB9611882D0 (en) Process
GB9617594D0 (en) Process
GB9616562D0 (en) Process
GB9616417D0 (en) Process
GB9616419D0 (en) Process
GB9624209D0 (en) Process

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: 19990528

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20000329

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20040405

RTI1 Title (correction)

Free format text: ENCAPSULATED TONER AND ITS PRODUCTION PROCESS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIN1 Information on inventor provided before grant (corrected)

Inventor name: YANAGIDA, NOBORU,RES. & DEV. CENTER

Inventor name: OGAWA, TOKUDAI,RES. & DEV. CENTER

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ZEON CORPORATION

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69739222

Country of ref document: DE

Date of ref document: 20090305

Kind code of ref document: P

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

Effective date: 20091015

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20091029

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20101027

Year of fee payment: 14

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: 20101102

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20110630

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20111031

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

Ref country code: GB

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

Effective date: 20111031

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20131023

Year of fee payment: 17

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69739222

Country of ref document: DE

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

Ref country code: DE

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

Effective date: 20150501