Patents by Inventor Stefanie Redeker

Stefanie Redeker 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: 20220403063
    Abstract: Compounds are based on polyether-modified polybutadiene, where the polyether-modified polybutadiene contains repeat units selected from the divalent radicals: The radical B has at least one ester group.
    Type: Application
    Filed: May 25, 2022
    Publication date: December 22, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Jana Blüm, Michael Fiedel, Annett Halbhuber, Stefanie Redeker, Frank Schubert, Sarah Otto
  • Publication number: 20220396706
    Abstract: A universal adhesion promoter contains a compound based on polybutadiene having at least one repeat unit selected from the following divalent radicals:
    Type: Application
    Filed: May 25, 2022
    Publication date: December 15, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Jana Blüm, Michael Fiedel, Annett Halbhuber, Stefanie Redeker, Frank Schubert, Sarah Otto
  • Publication number: 20190112502
    Abstract: Curable composition for producing coating systems having an anti-adhesive property containing at least one film-forming polymer and at least one organo-modified, branched siloxane of formula (I) or mixtures thereof.
    Type: Application
    Filed: September 26, 2018
    Publication date: April 18, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Tim-Frederic Sloot, Michael Fiedel, Katrin Roland, Frauke Henning, Stefan Busch, Sabine Krusenbaum, Stefanie Redeker
  • Publication number: 20120037036
    Abstract: The present invention provides compounds which are liquid at a temperature of 20° C. and a pressure of 101325 Pa and are of the general formula (I) [R—O(SO)a(EO)b(CH2CHCH3O)c(BO)d]x—[PO—(OH)3-x]y—R4z, where R=cardanol radical, R4=H, M+ or alkyl having 1 to 3 C atoms, SO=styrene oxide, EO=ethylene oxide, BO=butylene oxide and a=0 to 3, b=0 to 100, preferably at least 1, c=0 to 20, d=0 to 3, x=1 to 3, y=0 or 1, with the proviso that y+z is =1, that if z=1 also x is =1, that when a, c and d are =0, b is from 1 to 15, preferably from 6 to 10, that when c or d is other than 0, one of the other indices a to d is likewise other than 0, and that the sum a+b+c+d is greater 3, a process for preparing them, compositions comprising these compounds, and the use thereof.
    Type: Application
    Filed: August 9, 2011
    Publication date: February 16, 2012
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Thomas Veit, Frank Kleinsteinberg, Jochen Mergenthaier, Stefanie Redeker, Anja Christofzik, Andre Brötzmann, Phillippe Favresse, Martin Glos, Frank Schubert