Abstract: The present invention relates to curable silicone rubber composition which can be cured to silicone rubber composition having low compression set and the use of such a curable silicone rubber composition.
Abstract: The invention relates to a silicone rubber composition having specific dielectric properties which can be used as insulator material in high voltage direct current applications and a method for the manufacture of cable accessories like cable joints. The invention comprises as well a method for the determination of the optimum dielectric properties and the related amount of dielectric active additives.
Type:
Grant
Filed:
July 15, 2020
Date of Patent:
February 20, 2024
Assignee:
Momentive Performance Materials GmbH
Inventors:
Beatrice Grau, Lada Bemert, Harry Zumaque, Oliver Safarowsky
Abstract: The present invention relates to curable compositions, in particular, thiol-ene-curing compositions, a method of coating using said curable compositions, cured compositions obtained by curing said curable compositions, cured articles, comprising said cured compositions, a certain compound comprising olefinically unsaturated functional groups and a silyl functional group for use in said curable compositions and a method of manufacturing the curable compositions.
Abstract: A tertiary amine compound is shown and described herein. The tertiary amine is a reaction product of an isocyanate and a compound bearing an active hydrogen and a bicyclic tertiary amine in its molecule. The tertiary amine compounds have been found to be suitable as catalysts for producing polyurethanes. Also shown and described are processes employing the tertiary amine compounds in a reaction of an isocyanate and an alcohol in the presence of the tertiary amine compounds. Further, also shown and described is a method for making the tertiary amine.
Type:
Grant
Filed:
July 10, 2018
Date of Patent:
June 20, 2023
Assignee:
Momentive Performance Materials GmbH
Inventors:
Gnuni Karapetyan, Jose Godoy, Alberto Giovanni Melle
Abstract: The present invention relates to aspartic acid ester-functional polysiloxanes, their use in the manufacture of curable compositions using polyisocyanate crosslinkers, in particular, in the manufacture of coating compositions, cured compositions obtained from said curable compositions and articles comprising the cured compositions.
Abstract: The invention relates to a method for cleaving silicon-silicon bindings and/or silicon-chlorine bindings in monosilanes, polysilanes, and/or oligosilanes. According to the invention, the monosilane, polysilane, and/or oligosilane is dissolved or suspended in an ether or in an ether-hydrochloric acid solution. Said method is used for example for preparing halogenated oligosilanes from halogenated polysilanes and for preparing siloxanes from organochlorosilanes and chlorinated monosilanes. Said method is particularly simple to carry out and as a result is economical.
Type:
Grant
Filed:
July 20, 2015
Date of Patent:
August 31, 2021
Assignee:
Momentive Performance Materials GmbH
Inventors:
Norbert Auner, Max C. Holthausen, Felix Neumeyer
Abstract: The present invention relates to aqueous compositions comprising one or more silicones and a synergistic combination of anti-microbiological agents, to a process for preparing the aqueous compositions, and to the use of said aqueous compositions, in particular, for the manufacture of home care articles, household cleansing articles, fabric articles, cosmetic articles, hygienic articles, medical articles etc.
Type:
Grant
Filed:
December 19, 2018
Date of Patent:
March 16, 2021
Assignee:
Momentive Performance Materials GmbH
Inventors:
John Huggins, Roland Wagner, Petra Kudla
Abstract: There is provided herein an organofunctional polysiloxanes comprising hydroxyl polyester groups made by reaction of epoxy functional polyorganosiloxanes and oligmeric polyesters based on polyhydroxy carboxylic acids. There is also provided methods for making the organofunctional polysiloxanes and agricultural, coating, personal care and home care applications containing the organofunctional polysiloxanes.
Type:
Grant
Filed:
October 10, 2014
Date of Patent:
March 16, 2021
Assignee:
Momentive Performance Materials GMBH
Inventors:
Roland Wagner, Sebastian Maass, Narayan Mukherjee, Karl-Heinz Sockel, Katharina Streicher
Abstract: The invention relates to a silicone rubber composition having specific dielectric properties which can be used as insulator material in high voltage direct current applications and a method for the manufacture of cable accessories like cable joints. The invention comprises as well a method for the determination of the optimum dielectric properties and the related amount of dielectric active additives.
Type:
Grant
Filed:
January 8, 2016
Date of Patent:
August 25, 2020
Assignee:
Momentive Performance Materials GmbH
Inventors:
Beatrice Grau, Lada Bemert, Harry Zumaque, Oliver Safarowsky
Abstract: The invention relates to a photocurable coating composition, a coating process using said composition, and coated articles comprising the cured composition. The coated articles are weather and scratch resistant.
Abstract: Process for the preparation of plastic composite molded bodies in which hard-soft molded bodies made of low-melting thermoplastics and light curable polyorganosiloxane compositions are prepared as well as products produced by this process.
Abstract: Organofunctional polyorganosiloxanes, their use in cosmetic compositions, method for treating amino acid based substrates with organofunctional polyorganosiloxanes, compositions comprising the organofunctional polyorganosiloxanes useful for hair straightening and shaping as well as hair coloration and hair color retention.
Type:
Grant
Filed:
September 22, 2015
Date of Patent:
April 23, 2019
Assignee:
Momentive Performance Materials GmbH
Inventors:
Roland Wagner, Anne Dussaud, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Martin Moeller, Andrea Koerner, Barbara Dittrich, Robin Heedfeld, Crisan Popescu, Helmut Keul, Xiaomin Zhu, Mériem Er-Rafik, Kunshan Sun
Abstract: The invention relates to curable polyorganosiloxane compositions for the use as an encapsulant for a solar cell module, in particular, for the encapsulation of photovoltaic modules, cured polyorganosiloxane composition made therefrom and photovoltaic modules comprising the same as encapsulant.
Type:
Grant
Filed:
February 10, 2015
Date of Patent:
June 5, 2018
Assignee:
Momentive Performance Materials GmbH
Inventors:
Oliver Kretschmann, Cristian de Santis, Andrea Ruppenthal
Abstract: The present invention relates to functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials.
Type:
Grant
Filed:
February 22, 2016
Date of Patent:
April 3, 2018
Assignee:
Momentive Performance Materials GmbH
Inventors:
Johannes Gerardus Petrus Delis, Egbert Klaassen, Jörg-Walter Hermann, Holger Militz, Carsten Mai, Malte Pries, Roland Wagner, Karl-Heinz Sockel, Karl-Heinz Stachulla, Karl-Heinz Käsler, Gunnar Hoffmüller
Abstract: The invention relates to an irradiation and molding unit which can be cooled for curing light-curable polymer compositions, a method for preparing cured polymer moldings or articles coated with cured polymers by using the irradiation and molding unit which can be cooled, as well as the use of such irradiation unit for preparing polymer moldings or polymer coated articles.
Type:
Grant
Filed:
August 17, 2012
Date of Patent:
March 27, 2018
Assignee:
Momentive Performance Materials GmbH
Inventors:
Stefan Rist, Clemens Trumm, Holger Albrecht
Abstract: The present invention relates to an UV-photo-protecting cosmetic composition, including: (a) at least one aqueous phase, (b) at least one fatty phase, (c) at least one micronized organic UV-screening agent, the mean particle size of said micronized particles ranging from 0.01 to 2 ?m, and (d) at least one organomodified silicone which does not include poly(oxyalkylene) moieties.
Type:
Grant
Filed:
January 26, 2012
Date of Patent:
January 2, 2018
Assignee:
Momentive Performance Materials GmbH
Inventors:
Sebastian Maaβ, Roland Wagner, Karl-Heinz Sockel, Mark Davis, Albert Schnering, Katharina Streicher
Abstract: Disclosed herein are compositions, comprising linear polydiorganosiloxanes having enhanced reactivity and their use to prepare polydiorganosiloxane-polyorgano block copolymers.
Abstract: The invention relates to an integral irradiation unit for hardening light-hardening polymer compositions, a method for producing hardened polymer molded bodies or bodies coated with hardened polymers using the integral irradiation unit, and to the use of the integral irradiation unit for producing molded polymer bodies or bodies coated with polymers.
Type:
Grant
Filed:
February 7, 2011
Date of Patent:
August 15, 2017
Assignee:
Momentive Performance Materials GmbH
Inventors:
Stefan Rist, Clemens Trumm, Holger Albrecht
Abstract: The invention relates to curable polyorganosiloxane compositions for the use as an encapsulant for a solar cell module, in particular, for the encapsulation of photovoltaic modules, cured polyorganosiloxane composition made therefrom and photovoltaic modules comprising the same as encapsulant.
Type:
Grant
Filed:
March 4, 2011
Date of Patent:
January 10, 2017
Assignee:
Momentive Performance Materials GmbH
Inventors:
Oliver Kretschmann, Christian de Santis, Andrea Ruppenthal
Abstract: A process for the manufacture of a multilayer silicone structure of cured silicone elastomer layers wherein the compositions of each of the curable silicone elastomers are chosen such as to provide excellent layer-to-layer adhesion of the said cured silicone elastomer layers, that is, the layers do not suffer from cohesive failure. The multilayer silicone structures may be used for example for the manufacture of electronic devices, coatings, shaped molded articles, laminates, etc.
Type:
Grant
Filed:
August 2, 2013
Date of Patent:
November 15, 2016
Assignee:
Momentive Performance Materials GmbH
Inventors:
Oliver Kretschmann, Markus Putzer, Cristian De Santis, Andrea Ruppenthal, Carsten Koopmanns