Patents by Inventor Jerker Nilsson

Jerker Nilsson 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).

  • CELLULOSIC PRODUCT AND PROCESS FOR ITS PRODUCTION
    Publication number: 20080011438
    Abstract: The present invention relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a clay having 3R2 stacking; and (iii) dewatering the obtained suspension. The invention also relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a cationic clay; (iii) adding to the suspension one or more drainage and retention aids comprising at least one cationic polymer; and (iv) dewatering the obtained suspension. The invention further relates to a cellulosic product comprising clay having 3R2 stacking.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 17, 2008
    Applicant: Akzo Nobel N.V.
    Inventors: Marek Tokarz, Jerker Nilsson
  • Cellulosic product and process for its production
    Patent number: 7303654
    Abstract: The present invention relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a clay having 3R2 stacking; and (iii) dewatering the obtained suspension. The invention also relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a cationic clay; (iii) adding to the suspension one or more drainage and retention aids comprising at least one cationic polymer; and (iv) dewatering the obtained suspension. The invention further relates to a cellulosic product comprising clay having 3R2 stacking.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: December 4, 2007
    Assignee: AKZO Nobel N.V.
    Inventors: Marek Tokarz, Jerker Nilsson
  • Board, packaging material and package as well as production and uses thereof
    Publication number: 20050257909
    Abstract: The invention relates to a process for producing board which comprises providing an aqueous suspension comprising cellulosic fibres; adding hydrotalcite to the suspension; dewatering the obtained suspension to provide a (i) single ply board. The invention further relates to board comprising one or more plies containing cellulosic fibres, wherein the board further comprises hydrotalcite distributed throughout at least one of said one or more plies.
    Type: Application
    Filed: May 17, 2005
    Publication date: November 24, 2005
    Inventors: Erik Lindgren, Erik Sanne, Marek Tokarz, Jerker Nilsson
  • Cellulosic product and process for its production
    Publication number: 20040140074
    Abstract: The present invention relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a clay having 3R2 stacking; and (iii) dewatering the obtained suspension. The invention also relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a cationic clay; (iii) adding to the suspension one or more drainage and retention aids comprising at least one cationic polymer; and (iv) dewatering the obtained suspension. The invention further relates to a cellulosic product comprising clay having 3R2 stacking.
    Type: Application
    Filed: November 18, 2003
    Publication date: July 22, 2004
    Inventors: Marek Tokarz, Jerker Nilsson