Patents by Inventor Benjamin L. Wendt
Benjamin L. Wendt 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).
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Patent number: 11339266Abstract: A composition for forming a foamed silicone elastomer is disclosed. The composition comprises: A) an organopolysiloxane having at least two silicon-bonded ethylenically unsaturated groups per molecule; B) an organohydrogensiloxane having at least two silicon-bonded hydrogen atoms per molecule; C) a hydrosilylation catalyst; D) a chemical blowing agent; and E) a physical blowing agent. The hydrosilylation catalyst C) is present in a catalytically effective amount. The chemical blowing agent D) has at least one hydroxyl (OH) group, and is present in an amount to provide a OH content >0 and <500 parts per million (ppm). The physical blowing agent E) undergoes a phase change from a liquid to a gaseous state during exposure to atmospheric pressure and a temperature ?0° C. The blowing agents D) and E) are different from one another. A foamed silicone elastomer, and methods of forming the composition and foamed silicone elastomer are also disclosed.Type: GrantFiled: July 30, 2019Date of Patent: May 24, 2022Assignees: DOW SILICONES CORPORATION, DOW GLOBAL TECHNOLOGIES LLCInventors: Adam H. Broderick, Douglas A. Brune, Jarred Cramton, Mark D. Fisher, Jody J. Henning, Mark F. Sonnenschein, Kai Su, Benjamin L. Wendt
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Publication number: 20210317281Abstract: A composition for forming a foamed silicone elastomer is disclosed. The composition comprises: A) an organopolysiloxane having at least two silicon-bonded ethylenically unsaturated groups per molecule; B) an organohydrogensiloxane having at least two silicon-bonded hydrogen atoms per molecule; C) a hydrosilylation catalyst; D) a chemical blowing agent; and E) a physical blowing agent. The hydrosilylation catalyst C) is present in a catalytically effective amount. The chemical blowing agent D) has at least one hydroxyl (OH) group, and is present in an amount to provide a OH content >0 and <500 parts per million (ppm). The physical blowing agent E) undergoes a phase change from a liquid to a gaseous state during exposure to atmospheric pressure and a temperature ?0° C. The blowing agents D) and E) are different from one another. A foamed silicone elastomer, and methods of forming the composition and foamed silicone elastomer are also disclosed.Type: ApplicationFiled: July 30, 2019Publication date: October 14, 2021Inventors: Adam H. BRODERICK, Douglas A. BRUNE, Jarred CRAMTON, Mark D. FISHER, Jody J. HENNING, Mark F. SONNENSCHEIN, Kai SU, Benjamin L. WENDT
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Patent number: 9873758Abstract: A polyurethane reaction system includes an isocyanate component having at least one polyisocyanate and an isocyanate-reactive component having a storage stable polyol component that is a single phase liquid mixture at 23° C. including a first polyether polyol and a second polyether polyol. The first polyether polyol is included in an amount from 20 wt % to 90 wt %, based on total weight of the polyol component, is a glycol based polyoxypropylene-polyoxyethylene polyether polyol having number average molecular weight from 1500 g/mol to 1975 g/mol, and has a polyoxyethylene content from 26 wt % and 34 wt % based on a total weight of the first polyether polyol. The second polyether polyol is included in an amount from 10 wt % to 80 wt %, based on total weight of the polyol component, has a number average molecular weight from 750 g/mol to 4000 g/mol, and has a melting point higher than 23° C.Type: GrantFiled: November 25, 2014Date of Patent: January 23, 2018Inventors: Sven Claessens, Justin M. Virgili, Antoon De Smet, Yme Braaksma, Mark F. Sonnenschein, Benjamin L. Wendt
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Publication number: 20170218247Abstract: The present invention relates to compositions and methods for reducing or preventing the loss of drilling fluids and other well servicing fluids into a subterranean formation during drilling or construction of boreholes in said formation. Specifically, this invention comprises a curable thermosetting composition comprising a polyfunctional (meth)acrylate, a polyfunctional (meth)acrylamide, or mixture thereof, one or more epoxy resin, and one or more (cyclo)aliphatic polyamine.Type: ApplicationFiled: September 3, 2015Publication date: August 3, 2017Applicant: Dow Global Technologies LLCInventors: Mark F. SONNENSCHEIN, Michael K. POINDEXTER, Robert P. SCHLEMMER, Justin M. VIRGILI, Benjamin L. WENDT
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Publication number: 20160264712Abstract: A polyurethane reaction system includes an isocyanate component having at least one polyisocyanate and an isocyanate-reactive component having a storage stable polyol component that is a single phase liquid mixture at 23° C. including a first polyether polyol and a second polyether polyol. The first polyether polyol is included in an amount from 20 wt % to 90 wt %, based on total weight of the polyol component, is a glycol based polyoxypropylene-polyoxyethylene polyether polyol having number average molecular weight from 1500 g/mol to 1975 g/mol, and has a polyoxyethylene content from 26 wt % and 34 wt % based on a total weight of the first polyether polyol. The second polyether polyol is included in an amount from 10 wt % to 80 wt %, based on total weight of the polyol component, has a number average molecular weight from 750 g/mol to 4000 g/mol, and has a melting point higher than 23° C.Type: ApplicationFiled: November 25, 2014Publication date: September 15, 2016Inventors: Sven Claessens, Justin M. Virgili, Antoon De Smet, Yme Braaksma, Mark F. Sonnenschein, Benjamin L. Wendt
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Patent number: 9303184Abstract: A liquid polycarbonate coating composition including an aliphatic polycarbonate resin and a cross linking compound, said aliphatic polycarbonate resin being derived from, in the presence of a catalyst, an aliphatic polyol which comprises (a) from 50 to 100% by weight of the aliphatic polyol, one or more cycloaliphatic polyols that consist essentially of primary hydroxyl groups and (b) from 0 to 50% by weight of the aliphatic polyol, one or more linear aliphatic polyols, is provided. A method of coating a substrate with the liquid polycarbonate coating composition and the resulting articles are also provided.Type: GrantFiled: October 25, 2013Date of Patent: April 5, 2016Assignee: Dow Global Technologies LLCInventors: Bernhard Kainz, Jonathan D. Moore, Mark F. Sonnenschein, Benjamin L. Wendt
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Patent number: 9018334Abstract: Embodiments of the invention provide for a polycarbonate polyol including the reaction product of at least one polyol composition and a carbonate. The polycarbonate is one of an amorphous liquid and an amorphous solid at room temperature. The polyol composition includes at least one of a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol in a weight ratio from about 60:40 to about 5:95 and a polyol derived from a natural oil fatty acid or natural oil fatty acid methyl ester.Type: GrantFiled: March 15, 2011Date of Patent: April 28, 2015Assignee: Dow Global Technologies LLCInventors: Steven Montgomery, Shawn Brown, Mark F. Sonnenschein, Paul Foley, Phillip S. Athey, Juan Carlos Medina, John N. Argyropoulos, Benjamin L. Wendt, Cecile Boyer
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Publication number: 20140116915Abstract: A liquid polycarbonate coating composition including an aliphatic polycarbonate resin and a cross linking compound, said aliphatic polycarbonate resin being derived from, in the presence of a catalyst, an aliphatic polyol which comprises (a) from 50 to 100% by weight of the aliphatic polyol, one or more cycloaliphatic polyols that consist essentially of primary hydroxyl groups and (b) from 0 to 50% by weight of the aliphatic polyol, one or more linear aliphatic polyols, is provided. A method of coating a substrate with the liquid polycarbonate coating composition and the resulting articles are also provided.Type: ApplicationFiled: October 25, 2013Publication date: May 1, 2014Inventors: Bernhard Kainz, Jonathan D. Moore, Mark F. Sonnenschein, Benjamin L. Wendt
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Publication number: 20130023625Abstract: Embodiments of the invention provide for a polycarbonate polyol including the reaction product of at least one polyol composition and a carbonate. The polycarbonate is one of an amorphous liquid and an amorphous solid at room temperature. The polyol composition includes at least one of a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol in a weight ratio from about 60:40 to about 5:95 and a polyol derived from a natural oil fatty acid or natural oil fatty acid methyl ester.Type: ApplicationFiled: March 15, 2011Publication date: January 24, 2013Applicant: Dow Global Technologies LLCInventors: Steven Montgomery, Shawn Brown, Mark F. Sonnenschein, Paul Foley, Phillip S. Athey, Juan Carlos Medina, John N. Argyropoulos, Benjamin L. Wendt, Cecile Boyer
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Patent number: 8296974Abstract: The present invention is a transparent thermoplastic polyurethane (TPU) comprising structural units of: a.) a diisocyanate; b.1) a polyester diol and b.2) a specific polyether diol and c.) a chain extender. The TPU has good combinations of light transmission and clarity, tensile strength, low temperature flexibility, and high moisture vapor transition rates compared to other commercial or known TPUs. A preferred example composition is a TPU that is based on MDI as the diisocyanate monomer, polycaprolactone as a polyester diol, an EO capped EO/PO polyether diol containing less than 20% EO, and butanediol as chain extender. These composition have good combinations of clarity, tensile strength, hydrolytic stability and processability compared to TPUs prepared using either polyester or polyether diols alone or the combination with a higher EO polyether diol.Type: GrantFiled: September 22, 2006Date of Patent: October 30, 2012Assignee: Lubrizol Advanced Materials, Inc.Inventors: Mark F. Sonnenschein, J. Mark Cox, Hanno R. Van der Wal, Benjamin L. Wendt
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Publication number: 20090149622Abstract: The present invention is a transparent thermoplastic polyurethane (TPU) comprising structural units of: a.) a diisocyanate; b.1) a polyester diol and b.2) a specific polyether diol and c.) a chain extender. The TPU has good combinations of light transmission and clarity, tensile strength, low temperature flexibility, and high moisture vapor transition rates compared to other commercial or known TPUs. A preferred example composition is a TPU that is based on MDI as the diisocyanate monomer, polycaprolactone as a polyester diol, an EO capped EO/PO polyether diol containing less than 20% EO, and butanediol as chain extender. These composition have good combinations of clarity, tensile strength, hydrolytic stability and processability compared to TPUs prepared using either polyester or polyether diols alone or the combination with a higher EO polyether diol.Type: ApplicationFiled: September 22, 2006Publication date: June 11, 2009Applicant: DOW GLOBAL TECHNOLOGIES INC.Inventors: Mark F. Sonnenschein, J. Mark Cox, Hanno R. Van der Wal, Benjamin L. Wendt
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Patent number: 7157399Abstract: In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization; and d) a catalyst for the polymerization of the one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization. This composition may further comprise a compound which causes the organoborane amine complex to disassociate.Type: GrantFiled: June 9, 2004Date of Patent: January 2, 2007Assignee: Dow Global Technologies Inc.Inventors: Mark F. Sonnenschein, Steven P. Webb, Benjamin L. Wendt, Daniel R. Harrington
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Patent number: 6949603Abstract: In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization; and d) a catalyst for the polymerization of the one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization. This composition may further comprise a compound which causes the organoborane amine complex to disassociate.Type: GrantFiled: June 1, 2004Date of Patent: September 27, 2005Assignee: Dow Global Technologies Inc.Inventors: Mark F. Sonnenschein, Steven P. Webb, Benjamin L. Wendt, Daniel R. Harrington
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Publication number: 20040259990Abstract: The present invention relates to a curable paint formulation and a curing paint formulation prepared therefrom. The curable formulation comprises a curable acrylic-based paint and a trialkylborane-organonitrogen complex. Curing of this formulation can be initiated by contact with a borane-displacing initiator. The curing paint formulation, when applied to a low surface energy substrate such as isotactic polypropylene, is capable of forming an adherent cured coating with little or no cross-hatch failure. Moreover, the application of the curing paint formulation onto the substrate can be carried out at room temperature and without the aid of substrate surface pretreatment or a tie layer.Type: ApplicationFiled: June 7, 2004Publication date: December 23, 2004Inventors: Mark F. Sonnenschein, Benjamin L. Wendt
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Publication number: 20040242812Abstract: In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization; and d) a catalyst for the polymerization of the one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization. This composition may further comprise a compound which causes the organoborane amine complex to disassociate.Type: ApplicationFiled: June 9, 2004Publication date: December 2, 2004Inventors: Mark F. Sonnenschein, Steven P. Webb, Benjamin L. Wendt, Daniel R. Harrington
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Patent number: 6825298Abstract: In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization; and d) a catalyst for the polymerization of the one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization. This composition may further comprise a compound which causes the organoborane amine complex to disassociate.Type: GrantFiled: June 1, 2004Date of Patent: November 30, 2004Assignee: Dow Global Technologies Inc.Inventors: Mark F. Sonnenschein, Steven P. Webb, Benjamin L. Wendt, Daniel R. Harrington
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Publication number: 20040220363Abstract: In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization; and d) a catalyst for the polymerization of the one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization. This composition may further comprise a compound which causes the organoborane amine complex to disassociate.Type: ApplicationFiled: June 1, 2004Publication date: November 4, 2004Inventors: Mark F. Sonnenschein, Steven P. Webb, Benjamin L. Wendt, Daniel R. Harrington
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Publication number: 20040210015Abstract: In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization; and d) a catalyst for the polymerization of the one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization. This composition may further comprise a compound which causes the organoborane amine complex to disassociate.Type: ApplicationFiled: June 1, 2004Publication date: October 21, 2004Inventors: Mark F. Sonnenschein, Steven P. Webb, Benjamin L. Wendt, Daniel R. Harrington
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Patent number: 6777512Abstract: In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization; and d) a catalyst for the polymerization of the one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization. This composition may further comprise a compound which causes the organoborane amine complex to disassociate.Type: GrantFiled: February 28, 2003Date of Patent: August 17, 2004Assignee: Dow Global Technologies Inc.Inventors: Mark F. Sonnenschein, Steven P. Webb, Benjamin L. Wendt, Daniel R. Harrington
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Patent number: 6762260Abstract: The invention is a two part polymerizable composition comprising in one part an organoborane amine complex and one or more compounds containing ring opening heterocyclic moieties, and in a second part, compounds capable of being polymerized by free radical polymerization, a catalyst capable of polymerizing compounds containing ring opening heterocyclic moieties and optionally a component that will decomplex the organoborane amine complex. In one embodiment the invention is a two phase system comprising a first phase containing one or more polymers prepared from the compounds which polymerize by free radical polymerization and a second phase comprising polymerized or partially polymerized compounds derived from one or more compounds containing ring opening heterocyclic moieties.Type: GrantFiled: March 5, 2002Date of Patent: July 13, 2004Assignee: Dow Global Technologies Inc.Inventors: Mark F. Sonnenschein, Steven P. Webb, Benjamin L. Wendt, Daniel D. Harrington