Patents Assigned to ORGANOCLICK AB
  • SHEET-FORMED FIBROUS MATERIAL WITH IMPROVED STRENGTH PROPERTY
    Publication number: 20110114276
    Abstract: A method of improving a strength property of a sheet-formed fibrous material formed from an aqueous slurry of cellulose fiber, including coating at least one face of the material with a coating formulation including a polysaccharide containing at least two carboxylic groups and low molecular weight organic mono-, di- or poly-carboxylic acid in an aqueous carrier, keeping the coated face at a temperature of 50° C. or more for a time sufficient to obtain the desired improvement including drying of the material.
    Type: Application
    Filed: April 2, 2009
    Publication date: May 19, 2011
    Applicant: OrganoClick AB
    Inventors: Armando Córdova, Jonas Fredrik Hafrén, Karl Enquist, Joseph Samec
  • MODIFICATION OF AMINES AND ALCOHOLS
    Publication number: 20090111980
    Abstract: A process for the modification of amines and alcohols, comprising (i) providing a substrate having amino groups or alcohol groups, wherein said substrate is, e.g., a polysaccharide; (ii) providing a modifying agent which is a lactone, an ester, a polyester, a carbonate, a polycarbonate, a lactide, a glycolide, an anhydride, an acid, a thioester or a carbamate; (iii) providing a catalyst which is, e.g., a amino acid or an organic acid; and (iv) reacting the substrate with the modifying agent in the presence of the catalyst.
    Type: Application
    Filed: December 21, 2005
    Publication date: April 30, 2009
    Applicant: ORGANOCLICK AB
    Inventors: Jonas Fredrik Hafren, Armando Cordova