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).

  • Curable composition based on polysiloxanes
    Patent number: 10800885
    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: Grant
    Filed: September 27, 2018
    Date of Patent: October 13, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Michael Fiedel, Thorsten Marochow, Doreen Engel, Frank Schubert, Anke Lewin
  • Nitrogen-containing compounds suitable for use in the production of polyurethanes
    Patent number: 10793662
    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: Grant
    Filed: July 23, 2015
    Date of Patent: October 6, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Thomas Günther, Michael Fiedel, Olga Fiedel, Martin Glos, Roland Hubel
  • Aqueous polyorganosiloxane hybrid resin dispersion
    Publication number: 20200308406
    Abstract: An aqueous polyorganosiloxane hybrid resin dispersion includes at least one polyorganosiloxane hybrid resin and at least one emulsifier based on partly hydrolysed polyvinylacetates. The dispersion has a solids content of 30.0% by weight-70.0% by weight, preferably 45.0% by weight-55.0% by weight, based on the polyorganosiloxane hybrid resin dispersion, and the residual solvent content is <6.0% by weight, preferably <2.5% by weight, more preferably <1.0% by weight, based on the polyorganosiloxane hybrid resin dispersion.
    Type: Application
    Filed: March 30, 2020
    Publication date: October 1, 2020
    Applicant: Evonik Operations GmbH
    Inventors: Mona Seyfried, Stefan Silber, Berend-Jan de Gans, Michael Fiedel, Markus Hallack
  • Zinc ketoiminate complexes as catalysts for the production of polyurethanes
    Patent number: 10787464
    Abstract: The use of zinc ketoiminate complexes in the production of polyurethanes is described, wherein the zinc ketoiminate complexes are obtainable by reacting a zinc compound with certain ketimines.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: September 29, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Michael Fiedel, Thomas Günther, Martin Glos, Michael Ferenz, Christian Eilbracht, Wilfried Knott, Stephan Schulz, Dennis Dittrich
  • ZINC KETOIMINATE COMPLEXES AS CATALYSTS FOR THE PRODUCTION OF POLYURETHANES
    Publication number: 20200216474
    Abstract: The use of zinc ketoiminate complexes in the production of polyurethanes is described, wherein the zinc ketoiminate complexes are obtainable by reacting a zinc compound with certain ketimines.
    Type: Application
    Filed: September 14, 2018
    Publication date: July 9, 2020
    Applicant: Evonik Operations GmbH
    Inventors: Michael Fiedel, Thomas Günther, Martin Glos, Michael Ferenz, Christian Eilbracht, Wilfried Knott, Stephan Schulz, Dennis Dittrich
  • Nitrogen-containing compounds suitable for use in the production of polyurethanes
    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
  • Hydrolysable Binder
    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
  • Nitrogen-containing compounds suitable for use in the production of polyurethanes
    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
  • HYDROLYSABLE BINDER
    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
  • Aqueous polyorganosiloxane hybrid resin dispersion
    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
  • Coating compositions
    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
  • Curable Composition For Coatings Having An Anti-Adhesive Property
    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
  • Curable composition based on polysiloxanes
    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
  • Ethoxylate production using highly active double metal cyanide catalysts
    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
  • Polyoxyalkylenes containing guanidine and method for the production thereof
    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
  • ANTIFOULING COMPOSITION
    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
  • NITROGEN-CONTAINING COMPOUNDS SUITABLE FOR USE IN THE PRODUCTION OF POLYURETHANES
    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
  • Highly active double metal cyanide catalysts and method for the production thereof
    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
  • Silicone resin compositions which can be cured at room temperature
    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
  • NITROGEN-CONTAINING COMPOUNDS SUITABLE FOR USE IN THE PRODUCTION OF POLYURETHANES
    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