Patents by Inventor Mairi Raggatt

Mairi Raggatt 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).

  • Metal complexes of azo dyes and their uses in ink-jet printing
    Publication number: 20060012653
    Abstract: A compound of Formula (1) or a salt thereof: wherein: X and Y are each independently a substituent; G is optionally substituted C1-12-alkylene; M is a metal n is 0 to 6; p is 0 to 3; R1 is optionally substituted C1-8-alkyl, optionally substituted C5-8 cycloalkyl, optionally substituted aryl or an optionally substituted heterocycle; and R2 is H, or C1-4-alkyl; provided that R1 is free from carboxy groups. Also an ink-jet printing ink, an ink-jet printing process, a printed material and an ink jet printer cartridge.
    Type: Application
    Filed: September 4, 2003
    Publication date: January 19, 2006
    Inventors: Mairi Raggatt, Paul Wight
  • Metal chelate compounds and inks
    Publication number: 20050274280
    Abstract: A metal chelate compound of the Formula (1) and salts thereof: wherein: one of A and B is OH and the other is an azotriazole group; and M is a metal or boron; and n is 0 to 4; compositions and inks containing a compound of Formula (1), a process for ink jet printing using the inks and to an ink jet printer cartridge containing the ink.
    Type: Application
    Filed: August 5, 2005
    Publication date: December 15, 2005
    Inventors: Gavin Wright, Kevin Johnson, Mairi Raggatt, Prakash Patel
  • Ink
    Publication number: 20050264628
    Abstract: An ink comprising: (c) a metal chelate compound of Formula (1) or salt thereof, wherein M is nickel; and (b) a liquid medium. The inks are useful for ink jet printers.
    Type: Application
    Filed: May 16, 2003
    Publication date: December 1, 2005
    Inventor: Mairi Raggatt