Patents by Inventor Lindsay Kilmurry

Lindsay Kilmurry 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).

  • Patent number: 5472496
    Abstract: The present invention relates to novel solid solutions which comprise a quinacridonequinone component, a pyrrolo[3,4-c]pyrrole component and a third component which is a 2-anilinoacridone, a 5,6,7,8-tetrahydro-2-anilinoacridone, 2-phenoxyacridone, a 5,6,7,8-tetrahydro-2-phenoxyacridone or a mixture thereof. The solid solutions are three component solid solutions which consist of the components identified above or are four component solid solutions which additionally contain a quinacridone component. Pigment compositions containing the disclosed solid solutions and a method of pigmenting high molecular weight organic material with the solid solutions are also disclosed.
    Type: Grant
    Filed: August 11, 1994
    Date of Patent: December 5, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Shivakumar B. Hendi, Lindsay Kilmurry, Edward E. Jaffe
  • Patent number: 4043752
    Abstract: Dye solutions having excellent Kusters dye bath stability comprising, by weight,I. 10% to 20% of a dye of the formula ##STR1## wherein R is H or Cl, and X is a mixture of di- and tri-C.sub.1-4 alkanolammonium,Ii. 15% to 30% of n-butanol,Iii. 10% to 20% of ethyleneglycol,Iv. 10% to 20% of nonionic polyethylene oxide-polypropylene oxide copolymer surfactant,V. 5% to 10% of nonionic polyethoxylated aliphatic amine surfactant, andVi. 0 to 50% water.
    Type: Grant
    Filed: December 17, 1975
    Date of Patent: August 23, 1977
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Lindsay Kilmurry, Howard Kirby Urion