Patents by Inventor Stijn A. D'hollander

Stijn A. D'hollander 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).

  • Publication number: 20230103139
    Abstract: The present disclosure relates to a precursor composition of a pressure sensitive adhesive comprising: a) a (co)polymeric base component having a weight-average molecular weight (Mw) no greater than 500,000 g/mol and comprising at least one reactive functional group (X); and b) a multi-functional oligomeric branching compound comprising an oligomer backbone and having a weight-average molecular weight (Mw) greater than 250 g/mol, wherein the multi-functional oligomeric branching compound comprises at least two complementary reactive functional groups (Y) which are capable of chemically reacting with the at least one reactive functional group (X) of the (co)polymeric base component.
    Type: Application
    Filed: March 3, 2021
    Publication date: March 30, 2023
    Inventors: Pierre Reinhard Bieber, Roman Konietzny, Achim Boehme, Stijn D'Hollander
  • Patent number: 10035931
    Abstract: The present invention relates to a radiation crosslinkable pressure sensitive adhesive precursor comprising: a) an acrylate base polymer; b) a co-polymerized type (II) photocrosslinker, in a amount greater than 0.05 parts by weight per 100 parts by weight of acrylate base polymer; c) a co-polymerized hydrogen-donating monomer; and d) a tackifying resin, in an amount greater than 40 parts by weight per 100 parts by weight of acrylate base polymer. The present invention is also directed to a method of preparing a radiation crosslinked pressure sensitive adhesive.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: July 31, 2018
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Francois C. D'Haese, Stijn A. D'hollander, Petra M. Stegmaier
  • Publication number: 20170362468
    Abstract: Crosslinkable pressure sensitive adhesive precursors containing hydrocarbon tackifiers can have content of no more than 3%, and can be crosslinked to provide pressure sensitive adhesives.
    Type: Application
    Filed: December 14, 2015
    Publication date: December 21, 2017
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: FRANCOIS C. D'HAESE, STIJN D'HOLLANDER, PETRA M. STEGMAIER, MICHEL A. VRANCKEN, RACHID M. AIT LHADJ
  • Publication number: 20170313908
    Abstract: The present invention relates to a radiation crosslinkable pressure sensitive adhesive precursor comprising: a) an acrylate base polymer; b) a co-polymerized type (II) photocrosslinker, in a amount greater than 0.05 parts by weight per 100 parts by weight of acrylate base polymer; c) a co-polymerized hydrogen-donating monomer; and d) a tackifying resin, in an amount greater than 40 parts by weight per 100 parts by weight of acrylate base polymer. The present invention is also directed to a method of preparing a radiation crosslinked pressure sensitive adhesive.
    Type: Application
    Filed: July 10, 2017
    Publication date: November 2, 2017
    Inventors: Francois C. D'Haese, Stijn A. D'hollander, Petra M. Stegmaier
  • Patent number: 9701873
    Abstract: The present invention relates to a radiation crosslinkable pressure sensitive adhesive precursor comprising: a) an acrylate base polymer; b) a co-polymerized type (II) photocrosslinker, in a amount greater than 0.05 parts by weight per 100 parts by weight of acrylate base polymer; c) a co-polymerized hydrogen-donating monomer; and d) a tackifying resin, in an amount greater than 40 parts by weight per 100 parts by weight of acrylate base polymer. The present invention is also directed to a method of preparing a radiation crosslinked pressure sensitive adhesive.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: July 11, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Francois C. D'Haese, Stijn A. D'hollander, Petra M. Stegmaier
  • Publication number: 20150291853
    Abstract: The present invention relates to a radiation crosslinkable pressure sensitive adhesive precursor comprising: a) an acrylate base polymer; b) a co-polymerized type (II) photocrosslinker, in a amount greater than 0.05 parts by weight per 100 parts by weight of acrylate base polymer; c) a co-polymerized hydrogen-donating monomer; and d) a tackifying resin, in an amount greater than 40 parts by weight per 100 parts by weight of acrylate base polymer. The present invention is also directed to a method of preparing a radiation crosslinked pressure sensitive adhesive.
    Type: Application
    Filed: November 5, 2013
    Publication date: October 15, 2015
    Inventors: Francois C. D'Haese, Stijn A. D'hollander, Petra M. Stegmaier