Starch Containing Patents (Class 106/31.39)
  • Publication number: 20070245925
    Abstract: A no-mess water-based ink including a composition including water, an organic solvent, a coloring agent dissolved in the organic solvent, an emulsifier and a thickening agent for use in conjunction with a specially treated substrate containing a color developer.
    Type: Application
    Filed: August 3, 2006
    Publication date: October 25, 2007
    Inventors: Jie Li, Leena Vadaketh, Jacqueline Aseng
  • Patent number: 6841039
    Abstract: This invention relates to a novel composition for the production of planar structures, whereby said composition is based on a cationic amylaceous material and a sulphonated amylaceous such as sulphocarboxylate. The composition can exist in the form of a pulverulent solid mixture or an aqueous suspension in which both amylaceous materials take the form of granules which are swollen or unswollen. Said composition can also exist in the form of an adhesive which can or cannot contain granular structures which are swollen or unswollen and/or complexes which associate both amylaceous materials. Said complexes flocculate and precipitate generally during the solubilization stage which can advantageously consist of a continuous or discontinuous curing stage.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: January 11, 2005
    Assignee: Roquette Freres
    Inventors: Bruno Lokietek, Pierre Lefer, Marcel Dondeyne, RĂ©gis Merle Du Bourg, Marika Ladret
  • Patent number: 6818047
    Abstract: In a ball pen which is formed to have an ink-consumption value per unit area of 0.64 to 1.6 mg/cm2, the water content is adjusted in the range from 30.0 to 80.0 wt %, the content of a volatilization-inhibiting substance in the range from 0.1 to 10.0 wt % and the content of a hardly-volatile water-soluble liquid medium in the range from 1.0 to 40.0 wt % in the ink for a ball pen in order to achieve both the quick-drying property of the ink transferred onto the paper surface and the non-drying property of the point of the pen-tip and further a good writing feeling.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: November 16, 2004
    Assignee: Mitsubishi Pencil Kabushikikaisha
    Inventors: Masaru Miyamoto, Shigeru Miyazaki, Youji Takeuchi
  • Publication number: 20030005854
    Abstract: In a ball pen which is formed to have an ink-consumption value per unit area of 0.64 to 1.6 mg/cm2, the water content is adjusted in the range from 30.0 to 80.0 wt %, the content of a volatilization-inhibiting substance in the range from 0.1 to 10.0 wt % and the content of a hardly-volatile water-soluble liquid medium in the range from 1.0 to 40.0 wt % in the ink for a ball pen in order to achieve both the quick-drying property of the ink transferred onto the paper surface and the non-drying property of the point of the pen-tip and further a good writing feeling.
    Type: Application
    Filed: June 14, 2002
    Publication date: January 9, 2003
    Inventors: Masaru Miyamoto, Shigeru Miyazaki, Youji Takeuchi
  • Patent number: 6331203
    Abstract: An aqueous ink for a ball-point pen which is stable over time and has high pigment dispersion stability, includes a pigment, a water-soluble organic solvent, water, xanthane gum of about 0.01 to about 0.2 wt. % and a sodium alginate of about 0.2 to about 0.6 wt. % of a total amount of the ink.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: December 18, 2001
    Assignee: Kotobuki & Co., Ltd.
    Inventors: Katsuya Hattori, Akio Nakamura, Mikio Morishita
  • Publication number: 20010025588
    Abstract: There is provided an ink composition which can realize good images, especially an ink composition which, when used in an ink jet recording method, can be stably ejected and can realize good image quality. The ink composition comprises: a colorant; water; a water soluble organic solvent; and a mixture of saccharides, wherein the mixture of saccharides comprises a monosaccharide and/or a derivative thereof, a disaccharide and/or a derivative thereof, and a tri or higher polysaccharide and/or a derivative thereof.
    Type: Application
    Filed: December 13, 2000
    Publication date: October 4, 2001
    Inventors: Kiyohiko Takemoto, Kazuhide Kubota
  • Patent number: 6275816
    Abstract: A aqueous ink for a ball-point pen which is stable over time and has high pigment dispersion stability, includes a pigment, a water-soluble organic solvent, water, xanthane gum of about 0.01 to about 0.2 wt. % and a sodium alginate of about 0.2 to about 0.6 wt. % of a total amount of the ink.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: August 14, 2001
    Assignee: Kotobuki & Co., LTD
    Inventors: Katsuya Hattori, Akio Nakamura, Mikio Morishita