Patents Assigned to Knauf
  • Patent number: 10836679
    Abstract: The invention relates to building products that contain graphene and/or graphene oxide in the bulk component thereof. The addition of graphene and/or graphene oxide improves the mechanical properties of said building products, particularly in terms of strength.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: November 17, 2020
    Assignee: Knauf Gips KG
    Inventors: Marcin Wieteska, Grzegorz Kiedrzyn
  • Patent number: 10781626
    Abstract: A corner section for installing a window or door frame in a sealing system is disclosed. The corner section has a corner region of a trough or a tanking, i.e., it is open on two sides and bent upwards on two sides to form a tanking. When installed, the corner region encloses a corner of a window frame or door frame and is in contact with the reveal. The open sides are positioned in horizontal window direction and face the outside of the reveal. The corner section ensures that the system is sealed against driving rain and provides for a second water-drainage level in the system.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: September 22, 2020
    Assignee: Knauf Gips KG
    Inventors: Thomas Wieczorek, Jürgen Böhringer, Kerstin Schöneberger
  • Patent number: 10767050
    Abstract: The invention described herein pertains to formaldehyde free, thermosetting liquid high solids binder compositions having rapid cure times on thermal curing and slow cure times at ambient temperatures so that the uncured binder compositions and products which comprise the uncured binder compositions have improved shelf lives.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: September 8, 2020
    Assignees: Knauf Insulation, Inc., Knauf Insulation SPRL
    Inventor: Gert Mueller
  • Patent number: 10759695
    Abstract: Binders to produce or promote cohesion in non-assembled or loosely assembled matter.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: September 1, 2020
    Assignees: Knauf Insulation, Inc., Knauf Insulation SPRL
    Inventors: Brian Lee Swift, Ronald E. Kissell
  • Patent number: 10738160
    Abstract: A binder comprising the products of a carbohydrate reactant and polyamine is disclosed. The binder is useful for consolidating loosely assembled matter, such as fibers. Uncured fibrous products comprising fibers in contact with a carbohydrate reactant and a polyamine are also disclosed. The binder composition may be cured to yield a fibrous product comprising fibers bound by a cross-linked polymer. Further disclosed are methods for binding fibers with the carbohydrate reactant and polyamine based binder.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: August 11, 2020
    Assignees: Knauf Insulation SPRL, Knauf Insulation, Inc.
    Inventors: Charles Fitch Appley, Carl Hampson, Gert R. Mueller, Benedicte Pacorel
  • Patent number: 10676396
    Abstract: The invention pertains to a process for modifying gypsum, wherein a continuous feed of raw gypsum is provided; the water content of the raw gypsum is determined in the continuous feed by near infrared spectroscopy (NIR) measurement; the raw gypsum is calcined in a calcination unit at a fire rate to remove water from the raw gypsum and to obtain a continuous feed of calcined gypsum having a water content within a selected range; a water content of the calcined gypsum is determined by near infrared spectroscopy, and the fire rate is adjusted based on the water content of the raw gypsum and of the calcined gypsum. Further, the invention pertains to an apparatus for performing said process.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: June 9, 2020
    Assignee: KNAUF GIPS KG
    Inventors: Olaf Johannsmann, Rainer Schulte, Juan Jose Ruiz
  • Patent number: 10647050
    Abstract: A molding process includes the operation of placing insulation material comprising fibers and binder on the fibers in a mold cavity. The molding process further includes the operation of transferring heat to the insulation material to cause the binder to cure.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: May 12, 2020
    Assignee: Knauf Insulation, Inc.
    Inventors: Gert R. Mueller, Robert W. Zembrodt, Charles F. Appley, Walter A. Johnson, Steven L. Collings
  • Patent number: 10598466
    Abstract: A bullet projectile resistant drywall structure for building a rifle bullet resistant separation wall, the drywall structure comprising a plurality of drywall profiles arranged in a manner so as to form a drywall sub structure capable of attaching building boards thereto, each drywall profile having a base portion and connected thereto parallel extending flange portions with an outer site capable of fixing building boards thereto by screws; a plurality of inner gypsum fiber boards arranged between the drywall profiles so as to extend between adjacent base portions of the drywall profiles and a plurality of outer gypsum fiber boards respectively attached to both outer sides of the parallel extending flange portions.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: March 24, 2020
    Assignee: Knauf Gips KG
    Inventor: Heike Zehnter
  • Patent number: 10570062
    Abstract: A method for producing a gypsum plasterboard comprising the steps of providing bundler dust obtained from gypsum plasterboard leftovers of a plasterboard trimming process by a trimming device, in particular by a bundler saw; and adding at least a part of the bundler dust to a gypsum slurry for producing the gypsum plasterboard.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: February 25, 2020
    Assignee: Knauf Gips KG
    Inventor: Jacek Piwowarski
  • Patent number: 10562817
    Abstract: A gypsum fiber board produced in a Siempelkamp dry-process, comprising 75 wt % to 90 wt % (relative to the total dry mix) of calcium sulfate hemi-hydrate and 10 wt % to 25 wt % (relative to the total dry mix) paper fibers, wherein the calcium sulfate hemi-hydrate is a mixture of ?-calcium sulfate hemi-hydrate and ?-calcium sulfate hemi-hydrate, wherein the content of ?-calcium sulfate hemi-hydrate in the mixture is at least 5 wt % (relative to the total calcium sulfate hemi-hydrate) is disclosed. Also disclosed is a method for producing a gypsum fiber board of a thickness of 23 mm in a Siempelkamp dry-process.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: February 18, 2020
    Assignee: Knauf Gips KG
    Inventors: Wolfgang Voigt, Lothar Scheller, Jurgen Burczeck, Vladimir Tsvetanov, Vanya Ivanova-Tsaneva
  • Patent number: 10544592
    Abstract: The subject matter of the present invention is a method for producing coated, and in particular painted, building boards (1), preferably for the interior finishing of buildings. First, the respective building board (1) is provided on its longitudinal edges (2) and/or transverse edges with a bevel (4). Then, the respective building board (1) is transferred to a rubber-like transporting belt (7) in such a way that the edges (2) respectively provided with the bevels (4) are arranged transversely in relation to the conveying direction (F) of the transporting belt (7) and the bevels (4) are arranged adjacent to a visible side (6) of the building board (1), facing away from the transporting belt (7).
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: January 28, 2020
    Assignee: KNAUF GIPS KG
    Inventors: Oliver Florenske, Sebastian Mittnacht
  • Patent number: 10508172
    Abstract: The present invention relates to binder compositions with an improved amine component, and a method of manufacturing a collection of matter bound by said binder compositions.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: December 17, 2019
    Assignees: Knauf Insulation, Inc., Knauf Insulation SPRL
    Inventor: Benedicte Pacorel
  • Patent number: 10494809
    Abstract: An insulated surface may include a deck. The insulated surface may further include insulative material coupled to the deck.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: December 3, 2019
    Assignee: Knauf Insulation, Inc.
    Inventor: Gary E. Romes
  • Publication number: 20190352545
    Abstract: The present invention relates to a water-soluble pre-reacted binder composition, a method of its manufacture, a use of said pre-reacted binder composition, a method of manufacturing a collection of matter bound by a polymeric binder, a binder solution or dispersion comprising said pre-reacted binder composition, as well as products comprising the pre-reacted binder composition in a cured state.
    Type: Application
    Filed: March 18, 2019
    Publication date: November 21, 2019
    Applicant: KNAUF INSULATION INC.
    Inventors: Carl Hampson, Benedicte Pacorel, Roger Jackson
  • Patent number: 10480184
    Abstract: Sound-permeable lining (1) for covering perforations (21) shaped in an acoustic plasterboard (2). The sound-permeable lining (1) comprises a first ply (12) of a fleece material and attached thereto a second ply (14) which is arranged in between of the first ply (12) and the acoustic plasterboard (2) to which the sound-permeable lining (1) is to be applied. The second ply (14) being of a foil material having a second opacity O2 and a plurality of through-holes (141) formed therein. The first ply (12) has a first opacity O1 so that the through-holes (141) formed in the second ply (14) are invisible through the first ply (12) and so that the applied sound-permeable lining (1) has an overall opacity O12 to allow for optically covering the perforations (21) shaped in the acoustic plasterboard (2) and an overall air flow resistivity Rs12 to allow for the penetration of air so that sound can propagate via the sound-permeable lining (1).
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: November 19, 2019
    Assignee: Knauf Gips KG
    Inventors: Claus-Peter Berneth, Matthias Schaefer, Gottfried Philipp, Andreas Marquardt
  • Publication number: 20190330106
    Abstract: The invention pertains to a process for modifying gypsum, wherein a continuous feed of raw gypsum is provided; the water content of the raw gypsum is determined in the continuous feed by near infrared spectroscopy (NIR) measurement; the raw gypsum is calcined in a calcination unit at a fire rate to remove water from the raw gypsum and to obtain a continuous feed of calcined gypsum having a water content within a selected range; a water content of the calcined gypsum is determined by near infrared spectroscopy, and the fire rate is adjusted based on the water content of the raw gypsum and of the calcined gypsum. Further, the invention pertains to an apparatus for performing said process.
    Type: Application
    Filed: November 18, 2016
    Publication date: October 31, 2019
    Applicant: KNAUF GIPS KG
    Inventors: Olaf JOHANNSMANN, Rainer SCHULTE, Juan Jose RUIZ
  • Patent number: 10427848
    Abstract: The present application relates to methods for the manufacturing of improved packaging for compressed mineral wool insulation blowing wool fibers, as well as methods for the introduction and distribution of the same.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: October 1, 2019
    Assignee: Knauf Insulation SPRL
    Inventors: Eva Davila, Cedric Mommer
  • Patent number: 10410020
    Abstract: The invention relates to a method for checking the presence and/or readability of an item of product information, in particular an item of packaging content information. An item of product information, in particular packaging content information, is applied to the product, in particular packaging, by using a printing device. A means of identification is applied by using the same printing device; and the product, in particular the packaging, is scanned with a reader in order to ascertain whether the means of identification is present and can be read, the means of identification comprising a barcode and/or a smart code, individual lines of the barcode being aligned parallel to a direction of print application, and the reader comprising an optical reader, in particular a barcode and/or smart-code reader, preferably a barcode and/or smart-code scanner.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: September 10, 2019
    Assignee: Knauf Gips KG
    Inventors: Olessja Tkatschenko, Peter Able
  • Patent number: 10334793
    Abstract: A mineral wool batt for use as a plant growth medium, particularly in applications for growing vegetation (including plants) in which water retention and/or the avoidance of water run-off is of interest. The mineral wool batt has an absorbent layer which comprises needled mineral wool fibers; superabsorbent particles in the absorbent layer may be sandwiched between a denser upper and/or lower barrier layer(s) which assist in preventing their escape.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: July 2, 2019
    Assignee: Knauf Insulation
    Inventors: Jure Sumi, Gorazd Sebenik, Sasa Bavec, Gregor Kejzar
  • Publication number: 20190193880
    Abstract: A package of thermal and/or acoustic insulation material has a carrying handle secured to its enveloping film. The carrying handle comprises a handle film having at least one incision which separates an attachment portion of the handle film which is secured to a portion of the surface of the enveloping film from an integral grip portion of the handle film which is configured to allow a user's hand to be inserted between the grip portion and the enveloping film to grip the package.
    Type: Application
    Filed: November 28, 2011
    Publication date: June 27, 2019
    Applicant: KNAUF INSULATION SPRL
    Inventor: Cyrille Lerat