Patents by Inventor Charlotte Pettersson

Charlotte Pettersson 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).

  • Patent number: 11926852
    Abstract: The present invention relates to compositions comprising polypeptides having xylanase activity and polypeptides having arabinofuranosidase activity for use in, e.g., animal feed. The present invention further relates to polypeptides having arabinofuranosidase activity, polypeptides having xylanase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: March 12, 2024
    Assignee: Novozymes A/S
    Inventors: Wei Peng, Ninfa Rangel Pedersen, Dan Pettersson, Jens Magnus Eklof, Soren Nymand-Grarup, Lorena G. Palmen, Rune Nygaard Monrad, Nikolaj Spodsberg, Mary Ann Stringer, Charlotte Blom, Lars Kiemer, Kristian Bertel Romer M. Krogh, Jesper Salomon
  • Publication number: 20220106492
    Abstract: A low-tack aqueous binder composition is disclosed that includes at least 30.0% by weight of a polymeric crosslinking agent comprising at least two carboxylic acid groups, based on the total solids content of the binder composition; 10.0% to 50.0% by weight of a polyol having at least two hydroxyl groups, based on the total solids content of the binder composition; wherein the polyol comprises a sugar alcohol, an alkanolamine, pentaerythritol, or mixtures thereof; 1.5% to 15.0% by weight of an additive blend comprising one or more process additives, based on the total solids content of the binder composition; and 0 to 3.0% by weight of a silane coupling agent, based on the total solids content of the binder composition. The aqueous binder composition has an uncured pH between 4.0 and 7.0 and an uncured a peak tack force of no greater than 80 grams at 60% binder solids.
    Type: Application
    Filed: September 30, 2021
    Publication date: April 7, 2022
    Inventors: Kevin Click, Liang Chen, Gert Mueller, Charlotte Pettersson, Xiujuan Zhang
  • Publication number: 20220064408
    Abstract: A method of manufacturing an insulation product is provided that includes collecting a plurality of inorganic fibers comprising at least 25 wt. % of bi- and tri-valent metal oxides on a substrate, applying a formaldehyde-free aqueous binder composition that includes a nitrogen-based protective agent to the collection of inorganic fibers, removing the nitrogen-based protective agent by heating the binder-coated inorganic fibers; and curing the aqueous binder composition via an esterification reaction.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 3, 2022
    Inventors: Xiujuan Zhang, Liang Chen, Charlotte Pettersson