DE3781961T3 - Kugelförmige Tonerteilchen. - Google Patents

Kugelförmige Tonerteilchen.

Info

Publication number
DE3781961T3
DE3781961T3 DE3781961T DE3781961T DE3781961T3 DE 3781961 T3 DE3781961 T3 DE 3781961T3 DE 3781961 T DE3781961 T DE 3781961T DE 3781961 T DE3781961 T DE 3781961T DE 3781961 T3 DE3781961 T3 DE 3781961T3
Authority
DE
Germany
Prior art keywords
toner particles
spherical toner
spherical
particles
toner
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 - Lifetime
Application number
DE3781961T
Other languages
English (en)
Other versions
DE3781961D1 (de
DE3781961T2 (de
Inventor
Yoshitsugu Shirasaki
Yoshiaki Torimoto
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.)
Kao Corp
Original Assignee
Kao 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15809787&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3781961(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kao Corp filed Critical Kao Corp
Publication of DE3781961D1 publication Critical patent/DE3781961D1/de
Application granted granted Critical
Publication of DE3781961T2 publication Critical patent/DE3781961T2/de
Publication of DE3781961T3 publication Critical patent/DE3781961T3/de
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
    • G03G9/0802—Preparation methods
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • G03G9/0806—Preparation methods whereby the components are brought together in a liquid dispersing medium whereby chemical synthesis of at least one of the toner components takes place
    • 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
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • G03G9/0904—Carbon black

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE3781961T 1986-07-14 1987-07-08 Kugelförmige Tonerteilchen. Expired - Lifetime DE3781961T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61165304A JPS6319662A (ja) 1986-07-14 1986-07-14 球状トナ−粒子

Publications (3)

Publication Number Publication Date
DE3781961D1 DE3781961D1 (de) 1992-11-05
DE3781961T2 DE3781961T2 (de) 1993-02-18
DE3781961T3 true DE3781961T3 (de) 1997-10-16

Family

ID=15809787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3781961T Expired - Lifetime DE3781961T3 (de) 1986-07-14 1987-07-08 Kugelförmige Tonerteilchen.

Country Status (4)

Country Link
US (1) US4956259A (de)
EP (1) EP0253290B2 (de)
JP (1) JPS6319662A (de)
DE (1) DE3781961T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816800B2 (ja) * 1989-05-01 1996-02-21 株式会社巴川製紙所 静電荷像用トナーの製造方法
JP2859638B2 (ja) * 1989-05-12 1999-02-17 キヤノン株式会社 カラートナー粒子の製造方法
JPH07269159A (ja) * 1994-03-28 1995-10-17 Mitsui Kikaku Kk 駐車スペースへの車輌誘導レール
US7776603B2 (en) 2003-04-01 2010-08-17 Cabot Corporation Methods of specifying or identifying particulate material
US7000457B2 (en) 2003-04-01 2006-02-21 Cabot Corporation Methods to control and/or predict rheological properties
US7776604B2 (en) 2003-04-01 2010-08-17 Cabot Corporation Methods of selecting and developing a particulate material
US7776602B2 (en) 2003-04-01 2010-08-17 Cabot Corporation Methods of providing product consistency
US20040197924A1 (en) * 2003-04-01 2004-10-07 Murphy Lawrence J. Liquid absorptometry method of providing product consistency
JP2004309731A (ja) * 2003-04-04 2004-11-04 Kao Corp 静電荷像現像用トナー
US7722713B2 (en) 2005-05-17 2010-05-25 Cabot Corporation Carbon blacks and polymers containing the same
JP2016173568A (ja) * 2015-03-17 2016-09-29 三菱化学株式会社 静電荷像現像用ブラックトナー

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391082A (en) * 1965-04-06 1968-07-02 Koppers Co Inc Method of making xergographic toner compositions by emulsion polymerization
US3890240A (en) * 1966-11-28 1975-06-17 Pitney Bowes Inc Toner compositions and methods for their preparation
BE793246A (fr) * 1971-12-30 1973-06-22 Xerox Corp Procede d'encapsulation
DE2727890A1 (de) * 1976-08-02 1978-02-09 Xerox Corp Verfahren zur herstellung eines toners
DE2908652A1 (de) * 1978-03-06 1979-09-20 Canon Kk Druckfixierbarer toner
JPS5913731B2 (ja) * 1979-12-17 1984-03-31 コニカ株式会社 加熱ロ−ラ定着型静電荷像現像用乾式トナ−の製造方法
JPS587648A (ja) * 1981-07-07 1983-01-17 Canon Inc トナ−
JPS59101655A (ja) * 1982-12-03 1984-06-12 Konishiroku Photo Ind Co Ltd 静電荷像現像用トナ−
JPH0715596B2 (ja) * 1986-05-15 1995-02-22 キヤノン株式会社 重合トナーの製造方法

Also Published As

Publication number Publication date
EP0253290B1 (de) 1992-09-30
EP0253290A3 (en) 1989-08-02
DE3781961D1 (de) 1992-11-05
EP0253290A2 (de) 1988-01-20
EP0253290B2 (de) 1997-05-02
DE3781961T2 (de) 1993-02-18
US4956259A (en) 1990-09-11
JPS6319662A (ja) 1988-01-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings