Patents Assigned to ARCHROMA IP GMBH
  • Patent number: 9833999
    Abstract: A formulation unit for an inkjet printing machine, wherein the inkjet printing machine comprises a printing unit with a printing device and with an ink supply device for supplying ink to the printing device. The formulation unit comprises at least one preparation device for the preparation of ink and at least one storage tank for storing prepared ink.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: December 5, 2017
    Assignees: Archroma IP GmbH, Ink-Situ AG
    Inventors: Anjani Prasad, Juan María Lara, Rune Jervidalo, Rainer Roesch
  • Patent number: 9809929
    Abstract: The invention relates to the use of polyesters for increasing the surface tension and improving the hydrophilic behavior of hydrophobic surfaces, wherein said polyesters are obtainable by polymerization of a) one or more unsulfonated aromatic dicarboxylic acids and/or salts thereof and/or anhydrides thereof and/or esters thereof, and b) ethylene glycol, c) 1,2-propylene glycol, and d) one or more polyalkylene glycols, and e) one or more compounds of formula (1) R1O(CHR2CHR3O)nH??(1) where R1 is a linear or branched, saturated or unsaturated alkyl group of 1 to 22 carbon atoms, preferably methyl, R2 and R3 are each independently hydrogen or an alkyl group of 1 to 4 carbon atoms, preferably hydrogen and/or methyl, and n is from 1 to 50, f) in the presence or absence of one or more crosslinking compounds having 3 to 6 functions capable of polycondensation, especially acid, alcohol or ester functions, with the proviso that said components d) are used in weight quantities <80%, based on the weight quantit
    Type: Grant
    Filed: August 3, 2013
    Date of Patent: November 7, 2017
    Assignee: ARCHROMA IP GMBH
    Inventors: Achim Kohler, Roman Morschhaeuser, John Stuart Cowman, Antonella Leone-Kammler
  • Patent number: 9657442
    Abstract: The invention relates to an aqueous insolubilizer composition intended for the surface treatment of paper and cardboard, comprising a mixture composed of glyoxal and of at least one alkali metal orthophosphate, and also its use.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: May 23, 2017
    Assignee: ARCHROMA IP GMBH
    Inventor: Claude Trouve
  • Patent number: 9551110
    Abstract: The instant invention relates to the Fluorochemical composition comprising a dispersion or a solution of a fluorinated compound, wherein said fluorinated compound comprises the reaction product of at least two reactants A and B wherein reactant A being a compound of formula (I); Rf—O—(CF(CF3)CF2O)mCF(CF3)—X—Y—Z??(I) with Rf being a perfluorinated alkyl group, m being from 3 to 25; X being a carbonyl group or CH2; Y being a chemical bond or an organic divalent or trivalent linking group bearing a functional or difunctional isocyanate reactive group; Z being an organic group bearing at least one cationic group, reactant B being a polyfunctional isocyanate or a mixture thereof and optionally one or more isocyanate-reactive co-reactants C.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: January 24, 2017
    Assignee: ARCHROMA IP GMBH
    Inventors: Eric Jonckheree, Frederic Mabire, Rainer Nusser, Qian Tang
  • Publication number: 20160297206
    Abstract: A formulation unit for an inkjet printing machine, wherein the inkjet printing machine comprises a printing unit with a printing device and with an ink supply device for supplying ink to the printing device. The formulation unit comprises at least one preparation device for the preparation of ink and at least one storage tank for storing prepared ink.
    Type: Application
    Filed: November 18, 2014
    Publication date: October 13, 2016
    Applicants: Archroma IP GmbH, Ink-Situ AG
    Inventors: Anjani PRASAD, Juan María LARA, Rune JERVIDALO
  • Publication number: 20160281000
    Abstract: The present invention relates to a method of treating a material comprising the following steps: a) contacting a material with at least one phosphorus source, and b) subjecting the material obtained in step a) to a rinsing procedure, wherein the rinsing procedure comprises at least one rinsing step in which said material obtained in step a) is contacted with a nitrogen source, preferably a polymeric nitrogen source, more preferably a cationic polymeric nitrogen source.
    Type: Application
    Filed: November 27, 2014
    Publication date: September 29, 2016
    Applicant: Archroma IP GmbH
    Inventors: Harald SIGMUND, Hans-Dieter BAIER, Michael SCHUHMANN
  • Patent number: 9415620
    Abstract: The instant invention relates to improved liquid sizing compositions comprising derivatives of diaminostilbene, binders, protective polymers and divalent metal salts for the optical brightening of substrates suitable for high quality ink jet printing.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: August 16, 2016
    Assignee: ARCHROMA IP GMBH
    Inventors: Andrew Clive Jackson, Cedric Klein, David Puddiphatt
  • Publication number: 20150345082
    Abstract: The instant invention relates to liquid compositions comprising derivatives of diaminostilbene, binders and ink fixing agents such as divalent metal salts for the optical brightening of substrates suitable for high quality ink jet printing.
    Type: Application
    Filed: August 7, 2015
    Publication date: December 3, 2015
    Applicant: ARCHROMA IP GMBH
    Inventors: Andrew Clive Jackson, Cedric Klein, David Puddiphatt, Benny J. Skaggs