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).
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Patent number: 11198545Abstract: 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: GrantFiled: February 5, 2019Date of Patent: December 14, 2021Assignee: SIKA TECHNOLOGY AGInventor: Dana Maiwald
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Publication number: 20210002058Abstract: 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: ApplicationFiled: April 3, 2019Publication date: January 7, 2021Applicant: SIKA TECHNOLOGY AGInventors: Dana MAIWALD, Nicole JAGIELSKI, Torsten FUNK
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Publication number: 20200399035Abstract: 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: ApplicationFiled: February 5, 2019Publication date: December 24, 2020Applicant: SIKA TECHNOLOGY AGInventor: Dana MAIWALD
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Patent number: 10711161Abstract: 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: GrantFiled: October 20, 2015Date of Patent: July 14, 2020Assignee: SIKA TECHNOLOGY AGInventors: Reto Dohner, Dana Maiwald, Stefan Egli
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Patent number: 10350937Abstract: 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: GrantFiled: July 16, 2015Date of Patent: July 16, 2019Assignee: SIKA TECHNOLOGY AGInventors: Daniel Fehlmann, Dana Maiwald, Dominique Burkard
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Patent number: 10258946Abstract: 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: GrantFiled: June 23, 2014Date of Patent: April 16, 2019Assignee: SIKA TECHNOLOGY AGInventors: Manuel Buck, David Tobler, Dana Maiwald, Martin Schmider
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Patent number: 10239342Abstract: 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: GrantFiled: July 20, 2015Date of Patent: March 26, 2019Assignee: SIKA TECHNOLOGY AGInventors: Daniel Fehlmann, Dana Maiwald, Dominique Burkard
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Patent number: 9950554Abstract: 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: GrantFiled: September 19, 2012Date of Patent: April 24, 2018Assignee: SIKA TECHNOLOGY AGInventors: Dana Maiwald, Dominique Burkard
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Publication number: 20170240772Abstract: 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: ApplicationFiled: October 20, 2015Publication date: August 24, 2017Applicant: SIKA TECHNOLOGY AGInventors: Reto DOHNER, Dana MAIWALD, Stefan EGLI
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Publication number: 20170217244Abstract: 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: ApplicationFiled: July 16, 2015Publication date: August 3, 2017Applicant: SIKA TECHNOLOGY AGInventors: Daniel FEHLMANN, Dana MAIWALD, Dominique BURKARD
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Publication number: 20160075168Abstract: 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: ApplicationFiled: July 20, 2015Publication date: March 17, 2016Applicant: SIKA TECHNOLOGY AGInventors: Daniel FEHLMANN, Dana MAIWALD, Dominique BURKARD
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Publication number: 20140301765Abstract: 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: ApplicationFiled: September 19, 2012Publication date: October 9, 2014Applicant: SIKA TECHNOLOGY AGInventors: Dana Maiwald, Dominique Burkard
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Publication number: 20140301153Abstract: 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: ApplicationFiled: June 23, 2014Publication date: October 9, 2014Applicant: SIKA TECHNOLOGY AGInventors: Manuel BUCK, David TOBLER, Dana MAIWALD, Martin SCHMIDER
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Publication number: 20140224835Abstract: 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: ApplicationFiled: April 22, 2014Publication date: August 14, 2014Applicant: SIKA TECHNOLOGY AGInventors: David Tobler, Michael Schlumpf, Manuel Buck, Dana Maiwald
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Publication number: 20110253747Abstract: 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: ApplicationFiled: June 15, 2011Publication date: October 20, 2011Applicant: SIKA TECHNOLOGY AGInventors: David Tobler, Michael Schlumpf, Manuel Buck, Dana Maiwald
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Patent number: 8020719Abstract: 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: GrantFiled: August 8, 2008Date of Patent: September 20, 2011Assignee: Sika Technology AGInventors: Dana Maiwald, David Tobler, Andreas Widmer, Fritz Dill
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Publication number: 20100202246Abstract: 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: ApplicationFiled: April 28, 2008Publication date: August 12, 2010Inventors: Wolf-Ruediger Huck, Dana Maiwald, Jolanda Sutter, Olivier Keller
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Publication number: 20090101644Abstract: 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: ApplicationFiled: August 8, 2008Publication date: April 23, 2009Applicant: SIKA TECHNOLOGY AGInventors: Dana Maiwald, David Tobler, Andreas Widmer, Fritz Dill
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Patent number: D727422Type: GrantFiled: March 4, 2013Date of Patent: April 21, 2015Assignee: Sika Technology AGInventors: Dana Maiwald, Dominique Burkard