Surface-treated organic pigment and process for the production thereof EPO Patent 0834537-A1

0834537-A1 is referenced by 18 patents and cites 11 patents.

An organic pigment in particulate form, wherein the interior of each pigment particle is substantially free of sulfonic acid groups and the surface of each pigment particle carries a sulfonic acid group.

Title
Surface-treated organic pigment and process for the production thereof
Application Number
EP19970307934 19971007
Publication Number
0834537 (A1)
Application Date
October 7, 1997
Publication Date
April 8, 1998
Inventor
Iida Yasuharu
JP
Uraki Hisashi
JP
Satake Sunao
JP
Iguchi Tsukasa
JP
Uemura Toshiyuki
JP
Assignee
Toyo Ink Mfg Co
JP
IPC
C09D 11/00
C09B 67/22
C09B 47/24
C09B 67/08
C09D 11/00
C09B 67/00
C09D 11/00
C09B 67/22
C09B 67/08
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Citations: 18 (view full list)

  1. Hidehiko Komatsu, Hiroto Nakamura, Masahiro Yatake, Hiroko Hayashi, Makoto Matsuzaki, Fumitsugu Ito, Hitoshi Ohta: Ink for ink-jet recording and process for producing the same, ink set for ink-jet recording, and ink cartridge. Seiko Epson Corporation, Ladas & Parry, October 12, 2004: US06802893 (22 worldwide citation)
  2. Hitoshi Ota, Hidehiko Komatsu, Kazuhiko Hara, Masahiro Yatake: Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recorded material using the same. Seiko Epson Corporation, Ladas & Parry, July 12, 2005: US06916862 (21 worldwide citation)
  3. Jason D Hosmer: Inkjet ink and other ink compositions containing cyclic amides. Cabot Corporation, August 20, 2002: US06436178 (21 worldwide citation)
  4. Komatsu Hidehiko, Nakamura Hiroto, Yatake Masahiro, Hayashi Hiroko, Matsuzaki Makoto, Ito Fumitsugu, Ohta Hitoshi: Ink for ink-jet recording and process for producing the same, ink set for ink-jet recording, and ink cartridge. Seiko Epson, August 8, 2001: EP1122286-A1 (21 worldwide citation)
  5. Toshiyuki Uemura, Jun Kaneda, Eriko Suzuki, Takashi Negishi, Seiji Aida: Water-based pigment dispersion, use thereof and process for the production thereof. Toyo Ink Mfg, Wenderoth Lind & Ponack L, November 18, 2003: US06648954 (21 worldwide citation)
  6. Masahiro Yatake: Water-based pigment ink composition. Seiko Epson Corporation, Ladas & Parry, December 11, 2007: US07307110 (12 worldwide citation)
  7. Uemura Toshiyuki, Kaneda Jun, Suzuki Eriko, Negishi Takashi, Aida Seiji: Water-based pigment dispersion, use thereof and process for the production thereof. Toyo Ink Mfg Co, October 17, 2001: EP1146094-A2 (11 worldwide citation)
  8. Ota Hitoshi, Komatsu Hidehiko, Hara Kazuhiko, Yatake Masahiro: Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recording material using the same. Seiko Epson, October 17, 2001: EP1146090-A2 (9 worldwide citation)
  9. Puthalath K Sujeeth, John P Kane, Daniel A Ouellette, Mark Ulrich, Vincent Shing, Michael Bogomolny: Self-dispersed pigments and methods for making and using the same. Sensient Colors, Michael Best & Friedrich, June 21, 2011: US07964033 (5 worldwide citation)
  10. Puthalath K Sujeeth, John P Kane, Daniel A Ouellette, Mark Ulrich, Vincent Shing, Michael Bogomolny: Self-dispersed pigments and methods for making and using the same. Sensient Colors, Michael Best & Friedrich, February 21, 2012: US08118924 (3 worldwide citation)

References: 11

  1. Procédé pour la production de colorants de la série des phtalocyanines. BASF, June 25, 1953: FR1031720-A (2 worldwide citation)
  2. No title available. American Cyanamid Co, October 20, 1972: FR2128493-A1 (3 worldwide citation)
  3. DE1619620
  4. US2526345
  5. DE1569843
  6. US3442679
  7. XP002052142
  8. JP8283596
  9. XP002052141
  10. XP002052143
  11. JP4292664