Patents by Inventor Arne Olov Roland Andersson

Arne Olov Roland Andersson 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).

  • Chemical compounds
    Patent number: 9551111
    Abstract: Compounds according to formula (I) or formula (II) wherein R1 and R2, independently from each other, are chosen among hydrocarbons having from 1 carbon atom up to 30 carbon atoms, with the proviso that at least one of R1 and R2 are chosen among hydrocarbons having at least 8 carbon atoms, and A is a halogen. Use of compounds as hydrophobing agent, such as sizing agent.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: January 24, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Per Anders Restorp, Arne Olov Roland Andersson, Nils Erik Ronne
  • CHEMICAL COMPOUNDS
    Publication number: 20150059997
    Abstract: Compounds according to formula (I) or formula (II) wherein R1 and R2, independently from each other, are chosen among hydrocarbons having from 1 carbon atom up to 30 carbon atoms, with the proviso that at least one of R1 and R2 are chosen among hydrocarbons having at least 8 carbon atoms, and A is a halogen. Use of compounds as hydrophobing agent, such as sizing agent.
    Type: Application
    Filed: December 20, 2012
    Publication date: March 5, 2015
    Applicant: Akzo Nobel Chemicals International B.V.
    Inventors: Per Anders Restorp, Arne Olov Roland Andersson, Nils Erik Ronne
  • Process of Producing a Cellulosic Fibre Web
    Publication number: 20130118700
    Abstract: The present invention relates to a process of producing a cellulosic fibre web comprising a) providing a cellulosic suspension to which a debonder system can be added, b) dewatering the cellulosic suspension and forming a cellulosic fibre web, and c) applying a smectite clay to said cellulosic fibre web with or without adding a polymer in an amount from about 0.01 to about 2 kg/t dry cellulosic fibres. The invention also relates to a web obtainable by the process.
    Type: Application
    Filed: March 25, 2011
    Publication date: May 16, 2013
    Applicant: AKZO NOBEL CHEMICALS INTERNATONAL B.V.
    Inventors: Kerstin Malmborg, Fredrik Solhage, Arne Olov Roland Andersson