Patents by Inventor Zachary J. Thompson
Zachary J. Thompson 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: 11897977Abstract: The present disclosure provides a redox initiator system for initiating polymerization comprising an oxidizing agent, a photolabile reducing agent derived from a barbiturate, and a transition metal complex that participates in a redox cycle. On exposure to actinic radiation, such as UV, the photolabile compound photolyzes, releasing the reducing agent and initiating the redox-initiated polymerization.Type: GrantFiled: January 16, 2019Date of Patent: February 13, 2024Assignee: 3M Innovative Properties CompanyInventors: William H. Moser, Erik M. Townsend, Zachary J. Thompson, Mary M. Caruso Dailey, Michael A. Kropp
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Patent number: 11655327Abstract: The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components and has a solids content of 90% or greater. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound; an optional second hydroxyl-containing compound having a single OH group, wherein; and an epoxy component. The first hydroxyl-containing compound has more than one OH group and the optional second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second part includes at least one amine.Type: GrantFiled: September 16, 2019Date of Patent: May 23, 2023Assignee: 3M Innovative Properties CompanyInventors: Kolby L. White, Joseph D. Rule, Michael A. Kropp, Matthew J. Kryger, Zachary J. Thompson, Richard B. Ross
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Publication number: 20220259469Abstract: A method of disposing an adhesive composition onto a first surface of a first substrate comprises: a) disposing a photoactivatable adhesive precursor composition onto at least a portion of the first surface of the first substrate according to a predetermined pattern, and b) exposing the photoactivatable adhesive precursor composition to actinic electromagnetic radiation, thereby providing an adhesive precursor composition that spontaneously cures to provide the adhesive composition. The photoactivatable adhesive precursor composition comprises: at least one free-radically polymerizable compound and a photoactivatable redox initiation system comprising: (i) at least one photoactivatable reducing agent precursor; (ii) at least one transition metal compound comprising at least one metal selected from groups 5 to 11 in the Periodic Table of the Elements; (iii) optional organic peroxide; and (iv) optional quaternary ammonium halide. An article preparable according to the method is also disclosed.Type: ApplicationFiled: July 16, 2020Publication date: August 18, 2022Inventors: Amanda K. Leone, William H. Moser, Michael A. Kropp, Erik M. Townsend, Zachary J. Thompson, Mary M. Caruso Dailey
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Patent number: 11292870Abstract: The present disclosure provides a polymeric material including a reaction product of a polymerizable composition and having a solids content of 90% or greater. The polymerizable composition includes a uretdione-containing material including a reaction product of a diisocyanate reacted with itself, a first hydroxyl-containing compound having a single OH group, and a second hydroxyl-containing compound having more than one OH group. The first hydroxyl-containing compound is a primary alcohol or a secondary alcohol, plus the second hydroxyl-containing compound is a diol and the reaction product contains 0.2 to 0.5, inclusive, of diol equivalents relative to isocyanate equivalents. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second part includes at least one amine.Type: GrantFiled: August 20, 2018Date of Patent: April 5, 2022Assignee: 3M Innovative Properties CompanyInventors: Joseph D. Rule, Zachary J. Thompson, Michael A. Kropp, Kolby L. White
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Publication number: 20210388152Abstract: The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components and has a solids content of 90% or greater. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound; an optional second hydroxyl-containing compound having a single OH group; an epoxy component; and an accelerator. The first hydroxyl-containing compound has more than one OH group and the optional second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which a polymeric material is included in the first part and the second part includes at least one thiol-containing compound.Type: ApplicationFiled: December 3, 2019Publication date: December 16, 2021Inventors: Kolby L. White, Joseph D. Rule, Michael A. Kropp, Matthew J. Kryger, Susan E. DeMoss, Jonathan D. Zook, Zachary J. Thompson
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Publication number: 20210340309Abstract: The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components and has a solids content of 90% or greater. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound; an optional second hydroxyl-containing compound having a single OH group, wherein; and an epoxy component. The epoxy component is present in an amount of 35% by weight or greater, based on the total weight of the polymerizable composition. The first hydroxyl-containing compound has more than one OH group and the optional second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second includes at least one amine.Type: ApplicationFiled: December 4, 2019Publication date: November 4, 2021Inventors: Kolby L. White, Joseph D. Rule, Matthew J. Kryger, Michael A. Kropp, Jay S. Schlechte, Zachary J. Thompson
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Publication number: 20210317254Abstract: The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components and has a solids content of 90% or greater. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound; an optional second hydroxyl-containing compound having a single OH group, wherein; and an epoxy component. The first hydroxyl-containing compound has more than one OH group and the optional second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second part includes at least one amine.Type: ApplicationFiled: September 16, 2019Publication date: October 14, 2021Inventors: Kolby L. White, Joseph D. Rule, Michael A. Kropp, Matthew J. Kryger, Zachary J. Thompson, Richard B. Ross
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Publication number: 20210040240Abstract: The present disclosure provides a redox initiator system for initiating polymerization comprising an oxidizing agent, a photolabile reducing agent derived from a barbiturate, and a transition metal complex that participates in a redox cycle. On exposure to actinic radiation, such as UV, the photolabile compound photolyzes, releasing the reducing agent and initiating the redox-initiated polymerization.Type: ApplicationFiled: January 16, 2019Publication date: February 11, 2021Inventors: William H. Moser, Erik M. Townsend, Zachary J. Thompson, Mary M. Caruso Dailey, Michael A. Kropp
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Publication number: 20210024793Abstract: A two-part curable composition comprises a Part A and a Part B. The Part A composition includes polyuretdione having an average uretdione ring functionality of at least 1.2. Part B composition includes polythiol having an average sulfhydryl group functionality of at least 1.2. At least one of the Part A composition and the Part B composition may further comprise accelerator for addition of the polythiol to the polyuretdione. The accelerator comprises a basic salt having the formula M+Zb?x y wherein M+ is a cation having a single positive charge a, wherein a is 1, 2, or 3; Zb? is an oxide anion having a negative charge b?, wherein b is 1 or 2; and x and y are positive integers, wherein x equals y times b. Cured compositions, methods of making them and articles including them are also disclosed.Type: ApplicationFiled: March 6, 2019Publication date: January 28, 2021Inventors: Kolby L. White, Joseph D. Rule, Michael A. Kropp, Zachary J. Thompson
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Publication number: 20210017432Abstract: A two-part curable composition comprises a Part A and a Part B. Part A composition includes uretdione-containing compound having an average uretdione ring functionality of at least 1.2. Part B composition includes polythiol having an average sulfhydryl group functionality of at least 2. At least one of the Part A composition and the Part B composition may further comprise accelerator for addition of the polythiol to the uretdione-containing compound. The accelerator comprises a nonacidic amine curative. The amine curative does not comprise a substituted or unsubstituted amidine group. Cured compositions, methods of making them and articles including them are also disclosed. A two-part composition without accelerator is disclosed wherein the uretdione-containing compound has at least one pendant —CH2NR42 groups, wherein each R4 independently represents an alkyl group having from 1 to 8 carbon atoms, or two R4 groups taken together form an alkylene group having from 2 to 8 carbon atoms.Type: ApplicationFiled: March 5, 2019Publication date: January 21, 2021Inventors: Kolby L. White, Joseph D. Rule, Michael A. Kropp, Zachary J. Thompson
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Publication number: 20200354484Abstract: The present disclosure provides a redox initiator system for initiating polymerization comprising an oxidizing agent, a photolabile reducing agent, and a transition metal complex that participates in a redox cycle.Type: ApplicationFiled: January 25, 2019Publication date: November 12, 2020Inventors: William H. Moser, Erik M. Townsend, Zachary J. Thompson, Mary M. Caruso Dailey, Michael A. Kropp
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Publication number: 20200207909Abstract: The present disclosure provides a polymeric material including a reaction product of a polymerizable composition and having a solids content of 90% or greater. The polymerizable composition includes a uretdione-containing material including a reaction product of a diisocyanate reacted with itself, a first hydroxyl-containing compound having a single OH group, and a second hydroxyl-containing compound having more than one OH group. The first hydroxyl-containing compound is a primary alcohol or a secondary alcohol, plus the second hydroxyl-containing compound is a diol and the reaction product contains 0.2 to 0.5, inclusive, of diol equivalents relative to isocyanate equivalents. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second part includes at least one amine.Type: ApplicationFiled: August 20, 2018Publication date: July 2, 2020Inventors: Joseph D. Rule, Zachary J. Thompson, Michael A. Kropp, Kolby L. White
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Publication number: 20200132219Abstract: A position sensor unit comprising a sensor housing, an optical time-of-flight sensor, and an electronic control unit is presented. The sensor housing includes an optical port such that an optically transmissive seal engaged within the optical port is operable to pass an optical pulse from within the sensor housing to be transmitted to a diaphragm within a pneumatic actuator wellhead and valve assembly, and also, pass a reflected optical pulse from the diaphragm back into the sensor housing. The optical time-of-flight sensor is operable to measure a round-trip propagation time of one or more optical pulses transmitted by the optical-time-of-flight sensor to the diaphragm and reflected back from the diaphragm in order to determine the displacement of the diaphragm. The electronic control unit controls the optical-time-of-flight sensor and provides detected measurements to an external monitoring device.Type: ApplicationFiled: July 12, 2019Publication date: April 30, 2020Inventors: Zachary J. Thompson, Jeffrey S. Case, Michael Easton, Daniel D. Sierra
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Patent number: 10513583Abstract: A polymerizable composition that includes: an organoborane-base complex, wherein the base is a complexing agent selected from a compound having one or more amine groups, amidine groups, hydroxide groups, alkoxide groups, or combinations thereof; a decomplexing agent that liberates the organoborane from the organoborane-base complex; a polymerizable thiol-containing component that includes at least one polymerizable thiol-containing compound having a plurality of thiol groups in which the sulfur atom of the thiol group is covalently bonded to carbon; and a polymerizable ethylenically unsaturated component that includes at least one polymerizable ethylenically unsaturated compound having a plurality of ethylenically unsaturated groups; wherein the total amount of the thiol-containing and ethylenically unsaturated compounds total at least 50% by weight of all polymerizable material in the composition.Type: GrantFiled: March 20, 2015Date of Patent: December 24, 2019Assignee: 3M Innovative Properties CompanyInventors: Robert S. Clough, Gregory P. Karp, Zachary J. Thompson, Guy D. Joly
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Patent number: 10413935Abstract: A method of curing a curable composition includes: providing the curable composition; providing a substrate having a primer disposed on at least a portion thereof, wherein the primer comprises at least one immobilized polyvalent metal compound for free-radically curing the curable composition; and contacting the curable composition with the primer, thereby causing at least partial curing of the curable composition. The curable composition includes at least one free-radically polymerizable compound and a beta-dicarbonyl compound. The method can be used for adhesive bonding of substrates and preparation of various articles.Type: GrantFiled: September 14, 2015Date of Patent: September 17, 2019Assignee: 3M Innovative Properties CompanyInventors: Zachary J. Thompson, Yoshihiko Tasaka
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Patent number: 10351642Abstract: A method of curing a free-radically polymerizable composition includes contacting a curable composition with at least one metal oxide selected from the group consisting of magnesium oxide, ferrous metal oxides, aluminum oxide, nickel oxide, silver oxide, and combinations thereof. The curable composition includes: free-radically polymerizable compound; and a beta-dicarbonyl compound represented by the formula (I) or a salt thereof, wherein: X1 and X2 independently represent a covalent bond, wherein each R4 independently represents H or alkyl having from 1 to 18 carbon atoms; R1 and R2 independently represent a hydrocarbyl or substituted-hydrocarbyl group having from 1 to 18 carbon atoms, and R3 represents hydrogen, or a hydrocarbyl or substituted-hydrocarbyl group having from 1 to 18 carbon atoms, or taken together any two of R1, R2, or R3 form a five-membered or six-membered ring; an organic peroxide; and a quaternary ammonium halide. Articles including the cured compositions are also disclosed.Type: GrantFiled: June 29, 2015Date of Patent: July 16, 2019Assignee: 3M Innovative Properties CompanyInventor: Zachary J. Thompson
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Patent number: 10344169Abstract: A method of curing a curable composition includes contacting the free-radically curable composition with the solid primer layer thereby causing at least partial curing of the curable composition. The solid primer layer includes a binder material, optional beta-dicarbonyl compound, and an organic peroxide. The curable composition includes at least one free-radically polymerizable compound, a polyvalent metal compound, and a quaternary ammonium halide. The method can be used for adhesive bonding of substrates and preparation of various articles.Type: GrantFiled: September 28, 2015Date of Patent: July 9, 2019Assignee: 3M Innovative Properties CompanyInventors: Yoshihiko Tasaka, Zachary J. Thompson, Jun Fujita, Takahiro Kasahara, Sotaro Endo
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Publication number: 20180273815Abstract: There is provided a one part, actinic radiation-activated, and room temperature curable epoxy-based adhesive. There is also provided an adhesive initiator system based on an iodonium salt combined with an thioxanthone photosensitizer such as isopropyl thioxanthone. There are also provided methods of use and articles made using such one part, actinic radiation-activated, and room temperature curable epoxy-based adhesive comprising an adhesive initiator system comprising an iodonium salt combined with a thioxanthone photo sensitizer.Type: ApplicationFiled: September 30, 2016Publication date: September 27, 2018Inventors: Zachary J. Thompson, Michael A. Kropp, Scott B. Charles, Jayshree Seth
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Patent number: 9957408Abstract: A method of curing a free-radically polymerizable composition includes contacting a curable composition with at least one oxide of copper. The curable composition includes: free-radically polymerizable compound; and a beta-dicarbonyl compound represented by the formula (I) or a salt thereof, wherein: R1 and R2 independently represent a hydrocarbyl or substituted-hydrocarbyl group having from 1 to 18 carbon atoms; R3 represents hydrogen, or a hydrocarbyl or substituted-hydrocarbyl group having from 1 to 18 carbon atoms; and each X independently represents O, S, formula (II), or formula (III) wherein each R4 independently represents H or alkyl having from 1 to 18 carbon atoms, or taken together any two of R1, R2, R3; or R4 form a ring. Articles including the cured compositions are also disclosed.Type: GrantFiled: March 13, 2014Date of Patent: May 1, 2018Assignee: 3M Innovative Properties CompanyInventor: Zachary J. Thompson
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Patent number: D1017525Type: GrantFiled: August 23, 2022Date of Patent: March 12, 2024Assignee: Bridgestone Americas Tire Operations, LLCInventors: Thaddeus T. Thompson, Angu Sabariesh Anguraj, Anthony J. Guld, Zachary A. Sterba