Patents by Inventor Jan U. Wieneke

Jan U. Wieneke 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: 11518914
    Abstract: The present disclosure relates to a pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer comprising a hollow non-porous particulate filler material, wherein the surface of the hollow non-porous particulate filler material is provided with a hydrophobic surface modification. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: December 6, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Jan Heimink, Kerstin Unverhau, Jan D. Forster, Jan U. Wieneke, Frank Kuester, Siegfried R. Goeb, Doreen Eckhardt, Regina Sikora, Ruchi Pandey, Suresh S. Iyer
  • Patent number: 11267220
    Abstract: The present disclosure is directed to a multilayer pressure sensitive adhesive (PSA) assembly, comprising at least one pressure sensitive adhesive layer and a polymeric foam layer, wherein the pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising a reaction product of a polymerizable material comprising: a) 2-propylheptyl acrylate as a first monomer; and optionally b) a second monomer having an ethylenically unsaturated group. The present disclosure is also directed to a method of manufacturing such a multilayer PSA assembly.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: March 8, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Doreen Eckhardt, Regina Sikora, Jan U. Wieneke, Jan D. Forster, Kerstin Unverhau, Frank Kuester
  • Publication number: 20190194501
    Abstract: The present disclosure relates to a method of adhering a first part to a second part, wherein the first part and the second part are used for outdoor applications and comprise a thermoplastic or a thermosetting organic polymer. The present disclosure is also directed to a composite assembly comprising: a) a first part and a second part used for outdoor applications and comprising a thermoplastic or a thermosetting organic polymer; and b) a multilayer pressure sensitive adhesive foam tape as described in the present disclosure, wherein the first pressure sensitive adhesive layer is adhered to the first part, and the second pressure sensitive adhesive layer is adhered to the second part.
    Type: Application
    Filed: October 13, 2016
    Publication date: June 27, 2019
    Inventors: Doreen Eckhardt, Claudia Torre, Regina Sikora, Kerstin Unverhau, Jan U. Wieneke, Frank Kuester, Jan Heimink, Jan D. Forster, Bettina Radek, Steven D. Bray, Zhong Chen
  • Publication number: 20180355223
    Abstract: The present disclosure relates to a thermally conductive pressure sensitive adhesive composition, comprising: a) an acrylic polymer component; and b) a boron nitride mixture composition comprising: i. anisotropic boron nitride agglomerates comprising hexagonal boron nitride primary particles, wherein the hexagonal boron nitride primary particles have an average primary particle size d50 comprised between 1 and 50 micrometer, wherein the anisotropic boron nitride agglomerates have an average agglomerate size d50 comprised between 50 and 250 micrometer and an aspect ratio greater than 1.5, and wherein the envelope density of the anisotropic boron nitride agglomerates is greater than 1 g/cm3?, when measured according to the test method described in the experimental section; and ii.
    Type: Application
    Filed: December 6, 2016
    Publication date: December 13, 2018
    Inventors: Jan U. Wieneke, Susanne H. Rieder-Otterburg, Armin Kayser, Krishna B. Uibel, Martin Engler, Robert M. Schaedel, Takujiro Yamabe
  • Publication number: 20180215964
    Abstract: The present disclosure relates to a thermally conductive pressure sensitive adhesive composition, comprising: a) an acrylic polymer component; and b) a boron nitride mixture composition comprising: i. a first type of hexagonal boron nitride primary particle agglomerates having a first average agglomerate size d50 comprised between 100 and 420 m; ii. optionally, hexagonal boron nitride primary particles having an average primary particle size d50 comprised between 3 and 25 m; iii. optionally, a second type of hexagonal boron nitride primary particle agglomerates having a second average agglomerate size d50 which is lower than the first average agglomerate size d50; iv.
    Type: Application
    Filed: July 20, 2016
    Publication date: August 2, 2018
    Inventors: Jan U. Wieneke, Susanne H. Rieder-Otterburg, Frank Kuester, Simone Raynoschek, Armin Kayser, Krishna B. Uibel
  • Patent number: 9845414
    Abstract: The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer superimposed to a second polymer layer, wherein a curable liquid precursor of the first pressure sensitive adhesive polymer layer comprises a low Tg (meth)acrylate copolymer and a high Tg (meth)acrylate copolymer having a weight average molecular weight (Mw) of above 20,000 Daltons. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly and uses thereof.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: December 19, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jan U. Wieneke, Frank Kuester, Zhong Chen, Jingjing Ma, Kerstin Unverhau, Doreen Eckhardt, Claudia Torre, Jonathan E. Janoski, Jayshree Seth, Arlin L. Weikel
  • Publication number: 20160096980
    Abstract: The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer superimposed to a second polymer layer, wherein a curable liquid precursor of the first pressure sensitive adhesive polymer layer comprises a low Tg (meth)acrylate copolymer and a high Tg (meth)acrylate copolymer having a weight average molecular weight (Mw) of above 20,000 Daltons. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly and uses thereof.
    Type: Application
    Filed: May 12, 2014
    Publication date: April 7, 2016
    Inventors: Jan U. Wieneke, Frank Kuester, Zhong Chen, Jingjing Ma, Kerstin Unverhau, Doreen Eckhardt, Claudia Torre, Jonathan E. Janoski, Jayshree Seth, Arlin L. Weikel
  • Publication number: 20160083628
    Abstract: The present disclosure relates to a pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer comprising a hollow non-porous particulate filler material, wherein the surface of the hollow non-porous particulate filler material is provided with a hydrophobic surface modification. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly.
    Type: Application
    Filed: May 13, 2014
    Publication date: March 24, 2016
    Inventors: Jan Heimink, Kerstin Unverhau, Jan D. Forster, Jan U. Wieneke, Frank Kuester, Siegfried R. Goeb, Doreen Eckhardt, Regina Sikora, Ruchi Pandey, Suresh S. Iyer
  • Publication number: 20150307751
    Abstract: The present disclosure is directed to a multilayer pressure sensitive adhesive (PSA) assembly, comprising at least one pressure sensitive adhesive layer and a polymeric foam layer, wherein the pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising a reaction product of a polymerizable material comprising: a) 2-propylheptyl acrylate as a first monomer; and optionally b) a second monomer having an ethylenically unsaturated group. The present disclosure is also directed to a method of manufacturing such a multilayer PSA assembly.
    Type: Application
    Filed: November 15, 2013
    Publication date: October 29, 2015
    Inventors: Doreen Eckhardt, Regina Sikora, Jan U. Wieneke, Jan D. Forster, Kerstin Unverhau, Frank Kuester