Oxygen Attached Indirectly To The -c(=o)o- Group By Nonionic Bonding Patents (Class 106/169.41)
  • Aromatic aldehyde, and epoxy resin curing agent and epoxy resin composition comprising the aromatic aldehyde
    Patent number: 9745410
    Abstract: There are provided a novel aromatic aldehyde compound capable of providing an epoxy resin coating film and an epoxy resin cured material satisfying all of the excellent surface property (smoothness, gloss), drying property, water resistance, transparency and adhesion, and an epoxy resin curing agent and an epoxy resin composition containing the aromatic aldehyde compound. The aromatic aldehyde has a branched alkyl group having 10 to 14 carbon atoms.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: August 29, 2017
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Mitsuharu Kitamura, Yutaka Matsuura, Hisayuki Kuwahara, Tomotaka Wada, Yuiga Asai
  • Pigment composition
    Patent number: 6270563
    Abstract: The invention relates to a non-dusting homogeneous pigment composition comprising at least 50 % by weight of one or more effect pigments, 0.1-50 % by weight of plasticizer or a mixture of plasticizer/nitrocellulose, and 0-49.9 % by weight of a solvent or solvent mixture; and to its use in paints, varnishes, printing inks and plastics.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: August 7, 2001
    Assignee: Merck Patent GmbH
    Inventors: Gerhard Herget, Wolfgang Hechler, Carsten Griessmann