Patents by Inventor Vicky Riding

Vicky Riding has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ink compositions containing ethylene glycol monobutyl ether
    Patent number: 7427320
    Abstract: An ink composition comprising: a) 5 to 30 parts ethylene glycol mono butyl ether; b) 0 to 40 parts diethylene glycol mono butyl ether and/or triethylene glycol mono butyl ether; c) 0.1 to 20 parts pigment; and d) 20 to 84.9 parts water; wherein the ink has a viscosity of less than 50 mPa·s at a temperature of 25° C., the sum of the parts of components a)+b) is no less than 15, the sum of the parts of components a) to d) equals 100 and all parts are by weight. The inks are particularly suitable for use as ink jet printing inks and have good print quality, latency and dry time characteristics.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: September 23, 2008
    Assignee: Fujifilm Imaging Colorants Limited
    Inventors: Mark Holbrook, Shakila Yusuf, Vicky Riding
  • Ink compositions containing ethylene glycol monobutyl ether
    Publication number: 20060197816
    Abstract: An ink composition comprising: a) 5 to 30 parts ethylene glycol mono butyl ether; b) 0 to 40 parts diethylene glycol mono butyl ether and/or triethylene glycol mono butyl ether; c) 0.1 to 20 parts pigment; and d) 20 to 84.9 parts water; wherein the ink has a viscosity of less than 50 mPa·s at a temperature of 25° C., the sum of the parts of components a)+b) is no less than 15, the sum of the parts of components a) to d) equals 100 and all parts are by weight. The inks are particularly suitable for use as ink jet printing inks and have good print quality, latency and dry time characteristics.
    Type: Application
    Filed: March 3, 2006
    Publication date: September 7, 2006
    Inventors: Mark Holbrook, Shakila Yusuf, Vicky Riding