Patents by Inventor Dana Maiwald

Dana Maiwald 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: 11198545
    Abstract: A system for packaging two liquid components, including a first container for receiving a first component and a lid, by means of which the first container can be closed. The system further includes a second container for receiving a second component, wherein the second container is arranged on the lid such that the second container lies in a volume of the first container when the first container is closed by the lid. The second container additionally has a specified opening which allows the second component to be transferred to the first container in an open state.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: December 14, 2021
    Assignee: SIKA TECHNOLOGY AG
    Inventor: Dana Maiwald
  • Publication number: 20210002058
    Abstract: A system for packaging two components which includes a first container, which is intended for accommodating a first component and has a lid. The system further includes a second container for accommodating a second component, wherein the second container is arranged in a volume of the first container. The system further includes a mixing head, which seals the second container in relation to the first container.
    Type: Application
    Filed: April 3, 2019
    Publication date: January 7, 2021
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Dana MAIWALD, Nicole JAGIELSKI, Torsten FUNK
  • Publication number: 20200399035
    Abstract: A system for packaging two liquid components, including a first container for receiving a first component and a lid, by means of which the first container can be closed. The system further includes a second container for receiving a second component, wherein the second container is arranged on the lid such that the second container lies in a volume of the first container when the first container is closed by the lid. The second container additionally has a specified opening which allows the second component to be transferred to the first container in an open state.
    Type: Application
    Filed: February 5, 2019
    Publication date: December 24, 2020
    Applicant: SIKA TECHNOLOGY AG
    Inventor: Dana MAIWALD
  • Patent number: 10711161
    Abstract: An adhesive system, having an adhesion promoter composition, containing at least one mercaptosilane, at least one polysilane, at least one transition metal complex having substantially only monodentate ligands, and at least one non-alcoholic solvent, and an adhesive, wherein the adhesive, within an hour after application and storage at 23° C. and 50% relative air humidity, has a tensile shear strength of at least 3 MPa, as measured according to ISO 4587, and/or, within an hour after application and storage at 23° C. and 50% relative air humidity, has at least 50%, preferably at least 60%, of the tensile shear strength achievable after application and storage for 7 days at 23° C. and 50% relative air humidity, as measured according to ISO 4587. An adhesion promoter system has a liquid container having a manually actuable output apparatus, and an adhesion promoter composition, as disclosed above.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: July 14, 2020
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Reto Dohner, Dana Maiwald, Stefan Egli
  • Patent number: 10350937
    Abstract: An applicator pen for discharging a liquid onto a surface, preferably for applying a protective layer onto adhesive surfaces of a vehicle, in particularly for improved adhesion in the case of bonding applications, the applicator pen including a hollow body and an ampoule received in the hollow body, including a peripheral surface, for receiving the liquid, wherein the ampoule is able to be broken to enable the liquid to escape, wherein a breakage device is provided with an axially movable portion and is realized in such a manner that a movement of the movable portion in the axial direction results in the breaking of the ampoule.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: July 16, 2019
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Daniel Fehlmann, Dana Maiwald, Dominique Burkard
  • Patent number: 10258946
    Abstract: An application system is disclosed for two-component materials, and can include a moisture-reactive composition accommodated in a first packaging unit, a hardener component accommodated in a second packaging unit and a dynamic mixer configured for insertion into an applicator and to be driven by the applicator.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: April 16, 2019
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Manuel Buck, David Tobler, Dana Maiwald, Martin Schmider
  • Patent number: 10239342
    Abstract: The invention relates to an application pen for dispensing a liquid onto a surface, such as for applying a protection layer onto adhesion surfaces of a vehicle; for example, for improving adhesion in the case of adhesive applications, the application pen including a hollow body and an ampoule which is received in the hollow body, including a circumferential face, for receiving the liquid, wherein the ampoule can be broken for discharging the liquid, wherein a breaking device with an axially movable portion is provided and is realized in such a manner that a movement of the movable portion in the axial direction results in the breaking of the ampoule.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: March 26, 2019
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Daniel Fehlmann, Dana Maiwald, Dominique Burkard
  • Patent number: 9950554
    Abstract: An application pen includes a hollow pen body made of plastic having a closed end and an open end and an applicator head on the open end of the pen body. The applicator head has a foam, felt or fiber body. The applicator head has an end section that fits into the open end of the pen body. The pen body has mechanical fastening means for positive-locking and/or friction-locking engagement with the outer circumference of the end section of the applicator head without deformation of the end section of the applicator head protruding into the open end of the pen body.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: April 24, 2018
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Dana Maiwald, Dominique Burkard
  • Publication number: 20170240772
    Abstract: The present invention relates to an adhesive system, comprising an adhesion promoter composition, containing at least one mercaptosilane, at least one polysilane, at least one transition metal complex comprising substantially only monodentate ligands, and at least one nonalcoholic solvent, and an adhesive, wherein the adhesive, within an hour after application and storage at 23° C. and 50% relative air humidity, has a tensile shear strength of at least 3 MPa, as measured according to ISO 4587, and/or, within an hour after application and storage at 23° C. and 50% relative air humidity, has at least 50%, preferably at least 60%, of the tensile shear strength achievable after application and storage for 7 days at 23° C. and 50% relative air humidity, as measured according to ISO 4587. The adhesive system according to the invention is suited, for example, for bonding glass panes in transport means and also builds up strength very quickly at low temperatures.
    Type: Application
    Filed: October 20, 2015
    Publication date: August 24, 2017
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Reto DOHNER, Dana MAIWALD, Stefan EGLI
  • Publication number: 20170217244
    Abstract: An applicator pen for discharging a liquid onto a surface, preferably for applying a protective layer onto adhesive surfaces of a vehicle, in particularly for improved adhesion in the case of bonding applications, the applicator pen including a hollow body and an ampoule received in the hollow body, including a peripheral surface, for receiving the liquid, wherein the ampoule is able to be broken to enable the liquid to escape, wherein a breakage device is provided with an axially movable portion and is realized in such a manner that a movement of the movable portion in the axial direction results in the breaking of the ampoule.
    Type: Application
    Filed: July 16, 2015
    Publication date: August 3, 2017
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Daniel FEHLMANN, Dana MAIWALD, Dominique BURKARD
  • Publication number: 20160075168
    Abstract: The invention relates to an application pen for dispensing a liquid onto a surface, such as for applying a protection layer onto adhesion surfaces of a vehicle; for example, for improving adhesion in the case of adhesive applications, the application pen including a hollow body and an ampoule which is received in the hollow body, including a circumferential face, for receiving the liquid, wherein the ampoule can be broken for discharging the liquid, wherein a breaking device with an axially movable portion is provided and is realized in such a manner that a movement of the movable portion in the axial direction results in the breaking of the ampoule.
    Type: Application
    Filed: July 20, 2015
    Publication date: March 17, 2016
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Daniel FEHLMANN, Dana MAIWALD, Dominique BURKARD
  • Publication number: 20140301765
    Abstract: The disclosure relates to an application pen for dispensing a liquid, in particular in a planar manner, comprising a hollow pen body made of plastic having a closed end and an open end and an applicator head sitting on the open end of the pen body, which applicator head has a foam, felt or fiber body, wherein the applicator head has an end section that fits into the open end of the pen body and mechanical fastening means for positive-locking and/or friction-locking engagement with the outer circumference of the end section of the applicator head are provided on the pen body and designed in such a way that the mechanical fastening means effect the positive and/or frictional lock without substantial deformation of the end section of the applicator head protruding into the open end of the pen body.
    Type: Application
    Filed: September 19, 2012
    Publication date: October 9, 2014
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Dana Maiwald, Dominique Burkard
  • Publication number: 20140301153
    Abstract: An application system is disclosed for two-component materials, and can include a moisture-reactive composition accommodated in a first packaging unit, a hardener component accommodated in a second packaging unit and a dynamic mixer configured for insertion into an applicator and to be driven by the applicator.
    Type: Application
    Filed: June 23, 2014
    Publication date: October 9, 2014
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Manuel BUCK, David TOBLER, Dana MAIWALD, Martin SCHMIDER
  • Publication number: 20140224835
    Abstract: A dispensing tool is disclosed which includes an exchangeable container having a main component A, a container having a minor component B, a mixer for the components A and B, and an expelling device for at least one of the containers, the expulsion into the mixer of at least one of the components being controllable independently of the other components. In addition, a method is disclosed for refilling the container of the minor component B of a dispensing tool.
    Type: Application
    Filed: April 22, 2014
    Publication date: August 14, 2014
    Applicant: SIKA TECHNOLOGY AG
    Inventors: David Tobler, Michael Schlumpf, Manuel Buck, Dana Maiwald
  • Publication number: 20110253747
    Abstract: A dispensing tool is disclosed which includes an exchangeable container having a main component A, a container having a minor component B, a mixer for the components A and B, and an expelling device for at least one of the containers, the expulsion into the mixer of at least one of the components being controllable independently of the other components. In addition, a method is disclosed for refilling the container of the minor component B of a dispensing tool.
    Type: Application
    Filed: June 15, 2011
    Publication date: October 20, 2011
    Applicant: SIKA TECHNOLOGY AG
    Inventors: David Tobler, Michael Schlumpf, Manuel Buck, Dana Maiwald
  • Patent number: 8020719
    Abstract: The invention relates to a closure for a container for holding a fluid, more particularly an adhesion promoter composition, provided, having a base element which can be fastened in the region of a pour opening of the container and which has an opening through which the fluid can be withdrawn from the container, having a first closure element which in a closed position thereof effects fluid-tight sealing of the opening of the base element and which in an open position thereof releases the opening of the base element, and having a second closure element, which can be fastened to the base element in such a way as to be repeatedly releasable and which, in a container storage mode, secures the first closure element in its storage position and, for a container dispensing mode, releases the first closure element to bring it from its closed position into the open position.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: September 20, 2011
    Assignee: Sika Technology AG
    Inventors: Dana Maiwald, David Tobler, Andreas Widmer, Fritz Dill
  • Publication number: 20100202246
    Abstract: A multicomponent packaging is disclosed for an adhesive with at least one first and at least one second component. A first chamber is provided for accommodating the first component of the adhesive, the first chamber having an opening for removal of the adhesive. A second chamber is arranged within the first chamber for accommodating the second component of the adhesive. A sealing means is provided which, in the stored state of the multicomponent packaging, seals the opening in a fluid-tight manner.
    Type: Application
    Filed: April 28, 2008
    Publication date: August 12, 2010
    Inventors: Wolf-Ruediger Huck, Dana Maiwald, Jolanda Sutter, Olivier Keller
  • Publication number: 20090101644
    Abstract: The invention relates to a closure for a container for holding a fluid, more particularly an adhesion promoter composition, provided, having a base element which can be fastened in the region of a pour opening of the container and which has an opening through which the fluid can be withdrawn from the container, having a first closure element which in a closed position thereof effects fluid-tight sealing of the opening of the base element and which in an open position thereof releases the opening of the base element, and having a second closure element, which can be fastened to the base element in such a way as to be repeatedly releasable and which, in a container storage mode, secures the first closure element in its storage position and, for a container dispensing mode, releases the first closure element to bring it from its closed position into the open position.
    Type: Application
    Filed: August 8, 2008
    Publication date: April 23, 2009
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Dana Maiwald, David Tobler, Andreas Widmer, Fritz Dill
  • Patent number: D727422
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: April 21, 2015
    Assignee: Sika Technology AG
    Inventors: Dana Maiwald, Dominique Burkard