Patents by Inventor Michael Fiedel

Michael Fiedel 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: 10703851
    Abstract: The present invention relates to the use of nitrogenous compounds of formula (I) and/or corresponding quaternized and/or protonated compounds for production of polyurethanes, to compositions comprising said compounds and also to polyurethane systems, in particular polyurethane foams, obtained using said compounds.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: July 7, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Thomas Günther, Michael Fiedel, Martin Glos, Roland Hubel, Frank Schubert
  • Publication number: 20200115562
    Abstract: The invention relates to a hydrolysable binder based on an ABAB type polysiloxane copolymer suitable for the preparation of coating compositions with an improved anti-adhesive and/or dirt-repellent surface.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Applicant: Evonik Operations GmbH
    Inventors: Michael FIEDEL, Petra ALLEF, Georg SCHICK, Vishwa Prasad AITHA, Tim-Frederic SLOOT, Kim OEBERG HED, Marit SEIM
  • Patent number: 10457769
    Abstract: The present invention relates to the use of nitrogenous compounds of formula (I) and/or corresponding quaternized and/or protonated compounds for production of polyurethanes, to compositions comprising said compounds and also to polyurethane systems, in particular polyurethane foams, obtained using said compounds.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: October 29, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Thomas Günther, Michael Fiedel, Martin Glos, Roland Hubel
  • Publication number: 20190292404
    Abstract: The invention relates to ahydrolysable binder based on an ABAB type polysiloxane copolymer suitable for the preparation of coating compositions with an improved anti-adhesive and/or dirt-repellent surface.
    Type: Application
    Filed: July 11, 2016
    Publication date: September 26, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Michael FIEDEL, Petra ALLEF, Georg SCHICK, Vishwa Prasad AITHA, Tim-Frederic SLOOT, Kim OEBERG HED, Marit SEIM
  • Publication number: 20190241741
    Abstract: An aqueous polyorganosiloxane hybrid resin dispersion can include at least one polyorganosiloxane hybrid resin, at least one amphiphilic emulsifier, and water.
    Type: Application
    Filed: February 6, 2019
    Publication date: August 8, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Mona SEYFRIED, Stefan Silber, Berend-Jan de Gans, Michael Fiedel, Markus Hallack
  • Patent number: 10287454
    Abstract: The present invention relates to coating compositions comprising A) alkoxy-functional arylpolysiloxanes and/or alkoxy-functional aryl-alkylpolysiloxanes, B) at least one crosslinking catalyst and optionally C) at least one alkoxysilane and D) optionally further auxiliaries and additives, where the fraction of the alkoxy groups is at least 10 wt %, based on the sum of components A) and C).
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: May 14, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Thomas Klotzbach, Michael Fiedel, Michael Ferenz
  • 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: 20190092904
    Abstract: A curable composition can have a surface with amphiphilic properties which is thus able to counteract biofouling. The curable composition includes: a component A: at least one polysiloxane, a component B: at least one polyether bearing silyl groups and/or a reaction product of a polyether bearing silyl groups with one or more isocyanate-containing compounds, and a component C: at least one catalyst.
    Type: Application
    Filed: September 27, 2018
    Publication date: March 28, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Michael Fiedel, Thorsten Marochow, Doreen Engel, Frank Schubert, Anke Lewin
  • Patent number: 10106644
    Abstract: The invention relates to polyoxyalkylenes which contain guanidine groups in the side chain, and to a process for their preparation.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: October 23, 2018
    Assignee: Evonik Degussa GmbH
    Inventors: Olga Fiedel, Frank Schubert, Michael Fiedel
  • Patent number: 10106649
    Abstract: The invention relates to polyethers preparable in the presence of a DMC catalyst comprising polyether siloxanes, to processes for preparing the polyethers and to the use thereof.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: October 23, 2018
    Assignee: Evonik Degussa GmbH
    Inventors: Olga Fiedel, Frank Schubert, Michael Fiedel, Wilfried Knott
  • Publication number: 20180201795
    Abstract: A binder for a marine coating composition comprising the reaction product of a polysiloxane unit A? and at least one second monomer B? that undergoes a polymerisation reaction with said polysiloxane unit A? so as to form a copolymer of structure -[ABAB]- wherein the backbone of said copolymer comprises a plurality of hydrolysable ester functional groups that will hydrolyse in the presence of seawater.
    Type: Application
    Filed: July 11, 2016
    Publication date: July 19, 2018
    Inventors: Kim Öberg HED, Marit SEIM, Michael FIEDEL, Petra ALLEF, Georg SCHICK, Prasad Vishwa AITHA, Tim-Frederic SLOOT
  • Publication number: 20180194889
    Abstract: The present invention provides for the use of nitrogen compounds of formula (I) and/or of corresponding quaternized and/or protonated compounds for production of polyurethanes, compositions containing these compounds and polyurethane systems, especially polyurethane foams, which have been obtained using the compounds.
    Type: Application
    Filed: July 23, 2015
    Publication date: July 12, 2018
    Inventors: Thomas Günther, Michael Fiedel, Olga Fiedel, Martin Glos, Roland Hubel
  • Patent number: 9896541
    Abstract: The invention relates to DMC catalysts comprising polyether siloxanes, to processes for preparation thereof, to the use thereof, and to the DMC catalysts obtainable by the processes according to the invention.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: February 20, 2018
    Assignee: Evonik Degussa GmbH
    Inventors: Olga Fiedel, Frank Schubert, Michael Fiedel, Wilfried Knott
  • Patent number: 9790327
    Abstract: The present invention relates to compositions comprising a binder which comprises at least one alkoxy-functional polysiloxane, and at least one crosslinking catalyst, the crosslinking catalyst representing a silicon-containing guanidine compound, and also, optionally, an alkoxysilane as crosslinker.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: October 17, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Thomas Klotzbach, Michael Fiedel, Michael Ferenz, Olga Fiedel, M-Ibrahim Jussofie, Dirk Hinzmann, Wolfgang Hojak, Ingrid Eissmann
  • Publication number: 20170174817
    Abstract: The present invention relates to the use of nitrogenous compounds of formula (I) and/or corresponding quaternized and/or protonated compounds for production of polyurethanes, to compositions comprising said compounds and also to polyurethane systems, in particular polyurethane foams, obtained using said compounds.
    Type: Application
    Filed: July 10, 2015
    Publication date: June 22, 2017
    Inventors: Thomas Günther, Michael Fiedel, Martin Glos, Roland Hubel, Frank Schubert
  • Publication number: 20170152343
    Abstract: The present invention relates to the use of nitrogenous compounds of formula (I) and/or corresponding quaternized and/or protonated compounds for production of polyurethanes, to compositions comprising said compounds and also to polyurethane systems, in particular polyurethane foams, obtained using said compounds.
    Type: Application
    Filed: July 10, 2015
    Publication date: June 1, 2017
    Inventors: Thomas Günther, Michael Fiedel, Martin Glos, Roland Hubel
  • Publication number: 20170088667
    Abstract: The invention relates to DMC catalysts comprising polyether siloxanes, to processes for preparation thereof, to the use thereof, and to the DMC catalysts obtainable by the processes according to the invention.
    Type: Application
    Filed: April 28, 2015
    Publication date: March 30, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Olga FIEDEL, Frank SCHUBERT, Michael FIEDEL, Wilfried KNOTT
  • Publication number: 20170081464
    Abstract: The invention relates to polyoxyalkylenes which contain guanidine groups in the side chain, and to a process for their preparation.
    Type: Application
    Filed: May 13, 2015
    Publication date: March 23, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Olga FIEDEL, Frank SCHUBERT, Michael FIEDEL
  • Publication number: 20170081469
    Abstract: The invention relates to polyethers preparable in the presence of a DMC catalyst comprising polyether siloxanes, to processes for preparing the polyethers and to the use thereof.
    Type: Application
    Filed: April 28, 2015
    Publication date: March 23, 2017
    Applicant: Evonik Degussa-GmbH
    Inventors: Olga FIEDEL, Frank SCHUBERT, Michael FIEDEL, WilFried KNOTT
  • Patent number: 9481695
    Abstract: A process for preparing amino acid-modified siloxanes that can be carried out under mild conditions is provided as well as organically modified silicones for care formulations for skin, hair and textiles that are toxicologically unobjectionable.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: November 1, 2016
    Assignee: EVONIK INDUSTRIES AG
    Inventors: Wilfried Knott, Frauke Henning, Sadik Amajjahe, Sarah Krauskopf, Michael Fiedel, Olga Jazkewitsch, Christian Hartung