Patents by Inventor Dieter Wenninger

Dieter Wenninger 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: 7294396
    Abstract: A self-adhesive tape comprising an oriented polyolefin film, one side of which is coated with an adhesive layer formed from a mixture of 30-65 wt. % of a natural rubber latex and 35-70 wt. % of an aqueous dispersion of a hydrocarbon resin, and the opposite side of which has no surface treatment.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: November 13, 2007
    Assignee: tesa AG
    Inventors: Andre Galle, Bernhard Müssig, Stefan Röber, Herbert Sinnen, Dieter Wenninger
  • Publication number: 20060234047
    Abstract: Adhesive tape comprising a backing comprising an oriented thermoplastic film and a coating comprising a solventlessly prepared pressure-sensitive adhesive composition based on non-thermoplastic elastomers such as natural rubber and tackifying resins, characterized in that the pressure-sensitive adhesive composition comprises a thermally labile crosslinking system.
    Type: Application
    Filed: June 15, 2006
    Publication date: October 19, 2006
    Applicant: tesa Aktiengesellschaft
    Inventors: Dieter Wenninger, Werner Karmann, Gerhard Bir, Sven Hansen, Heiko Leydecker, Stefanie Kaprolat, Ralf Hirsch, Klaus Massow
  • Patent number: 7060353
    Abstract: An adhesive tape having a backing of oriented thermoplastic film, to whose lower face the following layers are applied: a) a partial primer layer which is anchored to the thermoplastic film, b) a first release layer applied over the partial primer layer, and any thermoplastic film, the release layer anchoring better to the primer layer than to the thermoplastic film, c) at least one second release layer applied over the first release layer, the second release layer(s) anchoring better to the previous release layer than the first release layer to the thermoplastic film, d) a pressure-sensitive adhesive layer applied over the last release layer and anchoring better to the last release layer than the first release layer to the thermoplastic film and the adhesive layer is adhered to a pressure-sensitive base than the first release layer to the thermoplastic film.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: June 13, 2006
    Assignee: Tesa AG
    Inventors: Ulrich Otten, Dieter Wenninger
  • Patent number: 7048998
    Abstract: An adhesive tape comprising a polyvinyl chloride film having an adhesive layer formed from a mixture of a natural rubber latex and a dispersion of an aromatic modified hydrocarbon resin.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: May 23, 2006
    Assignee: tesa AG
    Inventors: André Galle, Dieter Wenninger, Bernhard Müssig, Stefan Röber, Herbert Sinnen
  • Patent number: 7004995
    Abstract: A method for the utilization of a woven or loop-formingly knitted fabric which acquires an electrostatic charge as a result of a specific treatment for filtering airborne, dusty allergens such as pollen in a pollen guard mountable in front of windows and doors over the whole area thereof.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: February 28, 2006
    Assignee: tesa Aktiengesellschaft
    Inventors: Andreas Schroder, Claus Grobe, Jens Kranz, Dieter Wenninger
  • Patent number: 6908672
    Abstract: A unilaterally self-adhesively coated adhesive tape, comprising: (a) a film based on thermoplastic polymers and (b) an adhesive layer applied to one side of the film, prepared from a mixture comprising: from 35 to 69.5 by weight of a natural rubber latex; from 20 to 64.5% by weight of a resin dispersion based on a hydrocarbon resin; from 0.5 to 20% by weight of an oil-based additive; and from 0.001 to 3% by weight of a defoamer based on an organically modified polysiloxane.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: June 21, 2005
    Assignee: tesa AG
    Inventors: Dieter Wenninger, André Galle, Ernesto Biasoli, Fabio Guzzetti
  • Publication number: 20050069721
    Abstract: The invention relates to adhesive tape which is provided with adhesive on one side thereof, said adhesive comprising a) a film based on drawn polyolefins, b) an adhesive layer applied to one side of the film, made of a mixture containing 35 69.5 wt. % natural rubber latex, 20 64.5 wt. % resin dispersion based on a hydrocarbon resin, 0.5-20 wt. % of an additive based on oil.
    Type: Application
    Filed: May 22, 2002
    Publication date: March 31, 2005
    Applicant: Tesa AG
    Inventors: Ernesto Biasoli, Andre Galle, Fabio Guzzetti, Dieter Wenninger
  • Publication number: 20040177756
    Abstract: The use of woven or loop-formingly knitted fabrics for attachment in front of windows or doors to guard against dusty allergens such as pollen or dust, this pollen guard possessing by virtue of the generation of an electrostatic charge an adequate filtering performance with regard to pollen while at the same time meeting the properties of adequate visual transparency and adequate air perviousness.
    Type: Application
    Filed: April 29, 2004
    Publication date: September 16, 2004
    Inventors: Andreas Schroder, Claus Grobe, Dieter Wenninger, Jens Kranz
  • Publication number: 20040157028
    Abstract: Adhesive tape composed of a sheet based on plasticized polyvinyl chloride and an adhesive dispersion based on styrene-acrylic acid derivative copolymers, comprising plasticizers which have migrated from the sheet into the adhesive.
    Type: Application
    Filed: December 11, 2003
    Publication date: August 12, 2004
    Applicant: tesa Aktiengesellschaft
    Inventors: Dieter Wenninger, Petrus Sentosa, Michael Cheong
  • Publication number: 20040045441
    Abstract: The invention relates to woven or knitted fabric and is characterised in that an electrostatic charge is generated by means of friction on the woven or knitted fabric. Said electrostatic charge improves the filtration properties of the fabric.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 11, 2004
    Inventors: Andreas Schroder, Claus Grobe, Jens Kranz, Dieter Wenninger
  • Publication number: 20030186050
    Abstract: The invention relates to an adhesive tape comprising (a) a polyvinyl chloride based film and (b) one adhesive layer applied on one side of the film, which is produced from a mixture containing 30-65 wt. % of natural rubber latex and 35-70 wt. % of a resin dispersion based on an aromatically modified hydrocarbon resin.
    Type: Application
    Filed: June 2, 2003
    Publication date: October 2, 2003
    Inventors: Andre Galle, Dieter Wenninger, Bernhard Mussig, Stefan Rober, Herbert Sinnen
  • Publication number: 20030180530
    Abstract: A multilayer adhesive tape having a backing based on an oriented thermoplastic film, whose upper face is coated, if desired, with a release coating and to whose lower face the following layers have been applied:
    Type: Application
    Filed: May 22, 2003
    Publication date: September 25, 2003
    Inventors: Ulrich Otten, Dieter Wenninger
  • Publication number: 20030175483
    Abstract: The invention relates to an adhesive tape which proves that a package has been opened in an unauthorised manner, comprising a composite cyclic polyolefin based support covered on one side with an adhesive material.
    Type: Application
    Filed: February 25, 2003
    Publication date: September 18, 2003
    Inventors: Bernhard Mussig, Ralf Schliephacke, Andreas Schroder, Dieter Wenninger
  • Patent number: 6565703
    Abstract: A unilaterally self-adhesively coated adhesive tape, comprising a. a film based on oriented polyolefins, in which that side of the film remote from the adhesive layer exhibits no surface treatment, b. an adhesive layer applied to one side of the film, prepared from a mixture comprising from 35 to 70% by weight of a natural rubber latex, from 20 to 65% by weight of a resin dispersion based on a hydrocarbon resin, and from 0.5 to 20% by weight of a resin dispersion based on a rosin or on a derivative of a rosin.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: May 20, 2003
    Assignee: tesa AG
    Inventors: Dieter Wenninger, André Galle, Thomas Monschein
  • Publication number: 20030072906
    Abstract: An adhesive tape having a backing which is based on an oriented thermoplastic film and is coated on one side with an adhesive, the coated side of the backing bearing at least one strip which is narrow in comparison to the width of the tape and which extends in the longitudinal direction of the tape, the adhesive force of said strip being reduced completely or lessened at least in sections.
    Type: Application
    Filed: May 23, 2002
    Publication date: April 17, 2003
    Inventors: Dieter Wenninger, Wolfgang David
  • Patent number: 6544615
    Abstract: A multilayer adhesive tape having a backing based on an oriented thermoplastic film, whose upper face is coated, if desired, with a release coating and to whose lower face the following layers have been applied: a) a primer layer which is not applied over the full area and which anchors very well to the thermoplastic film, b) a first release layer which is applied over the full area of the applied primer layer, and the free thermoplastic film surface, the first release layer anchoring better to the primer layer than to the thermoplastic film, c) a second release layer which is applied over the full area of the first release layer and which is anchored better on the first release layer than the first release layer on the film surface and which has worse adhesion to the first release layer than adhesive composition to the adhesion substrate, d) a pressure-sensitive adhesive composition which is applied over the full area of the second release layer and which is anchored better on the second release layer th
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: April 8, 2003
    Assignee: tesa AG
    Inventors: Ulrich Otten, Dieter Wenninger, Stefan Röber
  • Patent number: 6537634
    Abstract: A multilayer adhesive tape having a backing based on an oriented thermoplastic film, whose upper face is coated, if desired, with a release coating and to whose lower face the following layers have been applied: a) a primer layer which is not applied over the full area and which anchors very well to the thermoplastic film, b) a release layer which is applied over the full area of the applied primer layer, and the free thermoplastic film surface, the release layer anchoring better to the primer layer than to the thermoplastic film, c) a pressure-sensitive adhesive composition which is applied over the full area of the release layer and which is anchored better on the release layer than the release layer on the thermoplastic film.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: March 25, 2003
    Assignee: tesa AG
    Inventors: Ulrich Otten, Dieter Wenninger, Stefan Röber, Thomas Scheubner
  • Publication number: 20030039823
    Abstract: A unilaterally self-adhesively coated adhesive tape, comprising
    Type: Application
    Filed: March 25, 2002
    Publication date: February 27, 2003
    Applicant: tesa Aktiengesellschaft
    Inventors: Dieter Wenninger, Andre Galle, Ernesto Biasoli, Fabio Guzzetti
  • Publication number: 20020106508
    Abstract: A unilaterally self-adhesively coated adhesive tape, comprising
    Type: Application
    Filed: November 20, 2001
    Publication date: August 8, 2002
    Inventors: Dieter Wenninger, Andre Galle, Thomas Monschein
  • Publication number: 20010007702
    Abstract: A multilayer adhesive tape having a backing based on an oriented thermoplastic film, whose upper face is coated, if desired, with a release coating and to whose lower face the following layers have been applied:
    Type: Application
    Filed: December 6, 2000
    Publication date: July 12, 2001
    Inventors: Ulrich Otten, Dieter Wenninger, Stefan Rober, Thomas Scheubner