Patents by Inventor Erik Sanne

Erik Sanne 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).

  • Silica sol
    Patent number: 10450197
    Abstract: The present invention relates to a silica sol having a pH above about 10, molar ratio of SiO2:M2O, in which M is alkali metal, of from about 6:1 to about 16:1, concentration of soluble silica above about 3000 mg SiO2/l, and S-value of from about 18 to about 40%.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: October 22, 2019
    Assignee: Akzo Nobel Chemicals International B.V.
    Inventors: Erik Sanne, Freddie Hansson
  • Silica Sol
    Publication number: 20170355606
    Abstract: The present invention relates to a silica sol having a pH above about 10, molar ratio of Si02:M20, in which M is alkali metal, of from about 6:1 to about 16:1, concentration of soluble silica above about 3000 mg Si02/l, and S-value of from about 18 to about 40%.
    Type: Application
    Filed: August 28, 2017
    Publication date: December 14, 2017
    Applicant: Akzo Nobel Chemicals International B.V.
    Inventors: Erik Sanne, Freddie Hansson
  • Silica sol
    Patent number: 9771271
    Abstract: The present invention relates to a silica sol having a pH above about 10, molar ratio of SiO2:M2O, in which M is alkali metal, of from about 6:1 to about 16:1, concentration of soluble silica above about 3000 mg SiO2/l, and S-value of from about 18 to about 40%.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: September 26, 2017
    Assignee: Akzo Nobel Chemicals International B.V.
    Inventors: Erik Sanne, Freddie Hansson
  • Filler for paper making process
    Patent number: 9657441
    Abstract: The present invention relates to a filler comprising clay and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: May 23, 2017
    Assignee: Akzo Nobel N.V.
    Inventors: Erik Sanne, Rune Kjell Andersson, Johan Nyander
  • Silica Sol
    Publication number: 20160176719
    Abstract: The present invention relates to a silica sol having a pH above about 10, molar ratio of Si02:M20, in which M is alkali metal, of from about 6:1 to about 16:1, concentration of soluble silica above about 3000 mg Si02/l, and S-value of from about 18 to about 40%.
    Type: Application
    Filed: August 20, 2014
    Publication date: June 23, 2016
    Inventors: Erik Sanne, Freddie Hansson
  • FILLER FOR PAPERMAKING PROCESS
    Publication number: 20160010280
    Abstract: The present invention relates to a filler comprising calcium salt and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65, wherein the filler is substantially free from fibres or fibrils of cellulose or lignocellulose. The invention also relates to a filler comprising calcium salt and a cellulose derivative having a degree of substitution of net ionic groups up to about 0.65, wherein the cellulose derivative contains cationic groups.
    Type: Application
    Filed: September 17, 2015
    Publication date: January 14, 2016
    Inventors: Peter Marten van der Horst, Erik Sanne, Kjell Rune Andersson, Cherryleen Garcia-Lindgren, Marie-Louise Wallberg, Sune Wännström
  • Filler for papermaking process
    Patent number: 9156990
    Abstract: The present invention relates to a filler comprising calcium salt and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65, wherein the filler is substantially free from fibers or fibrils of cellulose or lignocellulose. The invention also relates to a filler comprising calcium salt and a cellulose derivative having a degree of substitution of net ionic groups up to about 0.65, wherein the cellulose derivative contains cationic groups.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: October 13, 2015
    Assignee: EKA CHEMICALS AB
    Inventors: Peter Marten Van Der Horst, Erik Sanne, Kjell Rune Andersson, Cherryleen Garcia-Lindgren, Marie-Louise Wallberg, Sune Wännström
  • FILLER FOR PAPER MAKING PROCESS
    Publication number: 20140360692
    Abstract: The present invention relates to a filler comprising clay and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65.
    Type: Application
    Filed: August 21, 2014
    Publication date: December 11, 2014
    Inventors: ERIK SANNE, RUNE KJELL ANDERSSON, JOHAN NYANDER
  • Filler for paper making process
    Patent number: 8828188
    Abstract: The present invention relates to a filler comprising clay and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: September 9, 2014
    Assignee: Akzo Nobel N.V.
    Inventors: Erik Sanne, Rune Kjell Andersson, Johan Nyander
  • FILLER FOR PAPER MAKING PROCESS
    Publication number: 20120291671
    Abstract: The present invention relates to a filler comprising clay and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65.
    Type: Application
    Filed: July 27, 2012
    Publication date: November 22, 2012
    Inventors: Erik SANNE, Rune Kjell ANDERSSON, Johan NYANDER
  • Filler for paper making process
    Patent number: 8252143
    Abstract: The present invention relates to a filler comprising clay and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: August 28, 2012
    Assignee: Akzo Nobel N.V.
    Inventors: Erik Sanne, Rune Kjell Andersson, Johan Nyander
  • Filler for paper making process
    Publication number: 20050279474
    Abstract: The present invention relates to a filler comprising clay and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 22, 2005
    Inventors: Erik Sanne, Rune Andersson, Johan Nyander
  • 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
  • Filler for papermaking process
    Publication number: 20050155520
    Abstract: The present invention relates to a filler comprising calcium salt and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65, wherein the filler is substantially free from fibres or fibrils of cellulose or lignocellulose. The invention also relates to a filler comprising calcium salt and a cellulose derivative having a degree of substitution of net ionic groups up to about 0.65, wherein the cellulose derivative contains cationic groups.
    Type: Application
    Filed: December 21, 2004
    Publication date: July 21, 2005
    Inventors: Peter Van Der Horst, Erik Sanne, Kjell Andersson, Cherryleen Garcia-Lindgren, Marie-Louise Wallberg, Sune Wannstrom