Patents Assigned to DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
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Patent number: 11725393Abstract: A wall panel may have a rigid layer, a first insulation layer made from a two-part rigid urethane pour foam, and a second insulation layer made from a phase change material. The first insulation layer may be chemically bonded to the rigid layer and may also be bonded to the phase change layer. The first insulation layer may be positioned between the second insulation layer and the rigid layer. The rigid layer may be a finished surface or a veneer layer may be applied to the rigid layer.Type: GrantFiled: June 17, 2021Date of Patent: August 15, 2023Assignee: DDP Specialty Electronic Materials US, LLCInventors: Charles David Taylor, Jr., Paul Addison Brown, Berthold Mueller, Randal Hoffner, Stewart Adams
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Patent number: 11718702Abstract: Disclosed are compositions comprising: a) one or more isocyanate functional components; b) one or more alkoxyalkyl benzoates; and c) one or more catalysts for the reaction of isocyanate moieties with hydroxyl groups. Disclosed is a method of bonding two or more substrates together comprising contacting two or more substrates together with a composition disclosed herein disposed along at least a portion of the area wherein the substrates are in contact. At least one of the substrates may be window glass. One of the other substrates may be a building or a vehicle.Type: GrantFiled: December 7, 2018Date of Patent: August 8, 2023Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Niranjan Malvadkar, Daniel P. Sophiea, Felipe A. Donate, Huide D. Zhu, Matthew T. Bishop
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Patent number: 11718724Abstract: A polymer foam system comprises a polyaldehyde, an inorganic powder, a polycarbamate, a blowing agent and an acid catalyst wherein the polyaldehyde is in an A-side of the polymer foam system and the polycarbamate is in a B-side of the polymer foam system wherein the inorganic powder is selected from a group consisting of Group II oxides and hydroxides, the polyaldehyde has an average functionality of more than one and three or less, the polycarbamate has an average functionality of 3.4 or more and 4.2 or less, the polycarbamate has an average equivalent weight of 200 grams per equivalent or more and 325 grams per equivalent or less, and the average particle size of the inorganic powder in micrometers divided by the ratio of concentration in millimoles of inorganic powder to acid catalyst is 2.5 or more an 9.3 or less.Type: GrantFiled: June 19, 2017Date of Patent: August 8, 2023Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.Inventors: Megan Thomas, Nicole L. Wagner, William G. Stobby, Herbert N. Praay
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Patent number: 11713368Abstract: Foamable waterborne dispersions which form stable flexible foams under ambient cure conditions are disclosed, said foamable waterborne dispersions comprising: a polyurethane polymer formed from one or more aliphatic or cycloaliphatic polyisocyanate and at least two different polymeric polyol components selected from polyether polyol, polyester polyol, and polycarbonate polyol; wherein the ambient cure conditions include a temperature of from 4° C. to 32° C., and a humidity of 0% relative humidity to 90% relative humidity. Also disclosed are the flexible foams produced from the foamable waterborne dispersions, as well as methods of providing a space filling layer or space filling volume adjacent to or on a surface, said methods comprising applying to said surface a foamed sample of the foamable waterborne dispersions, and allowing the foamed sample of foamable waterborne dispersion to dry under ambient conditions to yield a stable flexible foam.Type: GrantFiled: November 26, 2019Date of Patent: August 1, 2023Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.Inventor: Adam Howlett Broderick
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Patent number: 11697704Abstract: A novel primer composition contains aldimine and/or epoxy resins, a process of making such primer to be used in glass bonding adhesive kit.Type: GrantFiled: October 27, 2020Date of Patent: July 11, 2023Assignee: DDP Specialty Electronic Materials US, LLCInventors: Niranjan Malvadkar, Daniel P. Sophiea, Jamie M. Weishuhn
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Patent number: 11680159Abstract: Microporous polymer films and methods of making same are disclosed. The microporous polymer film comprises: one or more polypropylene copolymer, said polypropylene copolymer comprising one or more polypropylene homopolymer chain segments and one or more ethylene-containing copolymer chain segments; wherein the microporous polymer film comprises: (i) polypropylene homopolymer chain segments in total amount of from 50-82 wt. %, based on the weight of the microporous polymer film; (ii) one or more ethylene-containing copolymer chain segments in total amount of from 18-50 wt. %, based on the weight of the microporous polymer film, wherein at least a portion of the ethylene-containing copolymer chain segments comprises polymerized units of ethylene in an amount of at least 45 wt. %, based on the weight of the ethylene-containing copolymer chain segments.Type: GrantFiled: September 16, 2020Date of Patent: June 20, 2023Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Wenyi Huang, Mark Alan Barger, Gary D. Parsons, Ioannis V. Bletsos
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Patent number: 11674063Abstract: Disclosed are one-component epoxy resin adhesive compositions which include (a) one or more non-rubber-modified epoxy resins; (b) one or more latent epoxy curing agents; (c) one or more toughening agents; and (d) zinc oxide nanoparticles. The one-component epoxy resin adhesive compositions exhibit improved toughness of the adhesive as measured by its lap shear strength as well as improved environmental stability, i.e., corrosion protection, by addition of the zinc oxide nanoparticles when applied to metal substrates.Type: GrantFiled: December 7, 2018Date of Patent: June 13, 2023Assignee: DDP Specialty Electronic Materials US, LLCInventors: Felix Koch, Andreas Lutz, Beda Steiner, Cathy Grossnickel, Jeannine Flueckiger
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Patent number: 11674010Abstract: A thermoset foam comprises from 0.2 to 4.0 wt. % of at least one aliphatic brominated polyether polyol, from 2.0 to 7.0 wt. % of at least one aromatic brominated polyester polyol, and from 2.0 to 7.5 wt. % of at least one flame retardant comprising organo-phosphate, organo-phosphonate, or organo-phosphite, wherein the ratio of the amount of aliphatic bromine expressed as a percentage of total bromine to the amount of aromatic bromine expressed as a percentage of total bromine is from 10:90 to 50:50.Type: GrantFiled: January 25, 2022Date of Patent: June 13, 2023Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Kali Ananth Suryadevara, Mark W. Beach, Dakai Ren
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Patent number: 11674026Abstract: Microporous polymer films and methods of making same are disclosed. The microporous polymer film comprises: (a) 50 to 95 weight percent of polypropylene copolymer comprising (i) polypropylene homopolymer chain segments in total amount of from 50-82 wt. %, and (ii) ethylene-containing copolymer chain segments in total amount of from 18-50 wt. %; wherein at least a portion of the ethylene-containing copolymer chain segments comprise polymerized units of ethylene in an amount of at least 45 wt. % of the ethylene-containing copolymer chain segments; and (b) 5 to 50 weight percent of ethylene-propylene elastomer, wherein at least 45 weight percent of the polymerized units in the ethylene-propylene elastomer are units of ethylene.Type: GrantFiled: March 18, 2021Date of Patent: June 13, 2023Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Wenyi Huang, William Ripmeester
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Patent number: 11655349Abstract: Storage-stable two-component polyurethane or polyisocyanurate spray foam compositions are disclosed, said compositions comprising: (a) an A-side component comprising one or more polyisocyanate and one or more blowing agent; and (b) a B-side component comprising one or more polyol and one or more blowing agent comprising pressurized gaseous carbon dioxide and one or more liquid blowing agent; wherein both the A-side component and the B-side component, separately, generate less than 300 ppm of fluoride ion after one week of aging at 50° C.Type: GrantFiled: March 11, 2020Date of Patent: May 23, 2023Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Megan Marie Thomas, Kyoung Moo Koh, Mark Alan Rickard
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Patent number: 11535744Abstract: An amorphous polyester or copolyester composition comprises the reaction product of a crystalline or semicrystalline polyester or copolyester, optionally derived from a recycled waste stream, at least one diol or aromatic diacid or an ester of a diacid or a hydroxycarboxylic acid or a lactone or a dianhydride, and a catalyst, wherein the amorphous composition has a weight average molecular weight of at least 10,000 g/mol (polystyrene equivalent molecular weight) as measured by gel permeation chromatography.Type: GrantFiled: March 27, 2020Date of Patent: December 27, 2022Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.Inventors: Mark Alan Barger, Stephane Costeux, Michal Elizabeth Porter, Patrick Heider
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Patent number: 11499075Abstract: Disclosed is a composition including one or more isocyanate functional prepolymers; one or more catalysts for the reaction of isocyanate moieties and active hydrogen containing moieties; one or more mercapto silanes; one or more amino silanes, isocyanato silanes or a mixture thereof; one or more reinforcing fillers comprising one or more high surface area carbon blacks; one or more untreated calcium carbonates; one or more polyisocyanates having an isocyanate functionality of about 2 or greater; and one or more linear plasticizers. Preferably, the isocyanate functional prepolymer is prepared in the presence of at least a portion of the linear plasticizer. Preferably, the isocyanate functional polymer is prepared in the presence of a dialkyl malonate. The composition may be one-part adhesive composition. Also disclosed are methods of applying the compositions to substrates.Type: GrantFiled: October 1, 2018Date of Patent: November 15, 2022Assignee: DDP SPECIALTY ELECTRONICS MATERIALS US, LLCInventors: Dietmar Golombowski, Andreas Lutz, Stefan Schmatloch, Huide D. Zhu
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Patent number: 11492525Abstract: An adhesive composition including an epoxy-based adhesive polymer and a phosphorous element-containing compound; a process for making the adhesive composition; a process for increasing the corrosion resistance property of the adhesive composition; and a process for bonding a metal substrate with the adhesive composition to increase the corrosion resistance of the substrate by at least 40 percent.Type: GrantFiled: July 20, 2018Date of Patent: November 8, 2022Assignees: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC, DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLCInventors: Alan M. Piwowar, Andrew R. Kneisel, Lirong Zhou, Michael R. Golden
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Patent number: 11345763Abstract: Provided is a process of making a collection of polymeric beads, wherein the beads comprise (i) 75 to 99% by weight, based on the weight of the bead, polymerized units of monofunctional vinyl monomer, and (ii) 1 to 25% by weight, based on the weight of the bead, polymerized units of multifunctional vinyl monomer; wherein the process comprises (a) providing an aqueous suspension of monomer droplets comprising initiator, monofunctional vinyl monomer, and multifunctional vinyl monomer; (b) initiating polymerization of the monomer in the monomer droplets; (c) while the polymerization of the monomer in the monomer droplets is occurring, adding a monomer feed solution to the suspension.Type: GrantFiled: October 24, 2018Date of Patent: May 31, 2022Assignees: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC, DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLCInventors: Andrew M. Savo, Faith T. Lipford, Thomas Jones, Michael Ostrander
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Patent number: 11292855Abstract: Provided is a collection of polymer beads, wherein the volume distribution expressed as a function of bead diameter comprises (A1) a first peak having a maximum of PM1 at diameter PD1 and having full width at half maximum of 75 ?m or less, (A2) a second peak having a maximum of PM2 at diameter PD2 and having full width at half maximum of 75 ?m or less; and (B1) a valley having a minimum value of VM1 at a diameter between PD1 and PD2, wherein VM1 is less than 0.25*PM1 and VM1 is also less than 0.25*PM2. wherein the polymer beads comprise polymerized units of one or more monofunctional vinyl monomer and one or more multifunctional vinyl monomer.Type: GrantFiled: November 6, 2017Date of Patent: April 5, 2022Assignees: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC, DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLCInventors: John David Finch, James A. Jagodzinski
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Patent number: 11274236Abstract: A one-component toughened epoxy-modified polyurethane and/or urea adhesive includes a mixture of dicyandiamide and a dihdyrazide as curing agents. The mixture of curing agents permits the adhesive to be cured at lower temperatures while developing good adhesive and mechanical properties in the cured adhesive.Type: GrantFiled: February 19, 2018Date of Patent: March 15, 2022Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Tyler Auvil, Bindu Krishnan, Andreas Lutz, Felix Koch, Cody Clinton
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Patent number: 11267945Abstract: A thermoset foam comprises from 0.2 to 4.0 wt. % of at least one aliphatic brominated polyether polyol, from 2.0 to 7.0 wt. % of at least one aromatic brominated polyester polyol, and from 2.0 to 7.5 wt. % of at least one flame retardant comprising organo-phosphate, organo-phosphonate, or organo-phosphite, wherein the ratio of the amount of aliphatic bromine expressed as a percentage of total bromine to the amount of aromatic bromine expressed as a percentage of total bromine is from 10:90 to 50:50.Type: GrantFiled: January 31, 2020Date of Patent: March 8, 2022Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Kali Ananth Suryadevara, Mark W. Beach, Dakai D. Ren
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Patent number: 11214500Abstract: A spiral wound assembly including a pressure vessel including an inner chamber, feed inlet, concentrate outlet and permeate outlet and a spiral wound membrane module located within the inner chamber of the pressure vessel; wherein the assembly is characterized by including: i) a flow restrictor comprising: a first and second plate in sealing contact with one another; and a fluid channel located between the first and second plate and including a first end in fluid communication with at least one of the concentrate outlet and the permeate outlet, and a second end adapted for discharging fluid from the spiral wound assembly; and ii) a sensor sheet comprising at least one sensor element located between the first and second plates and in contact with the fluid channel, wherein the sensor sheet is adapted for measuring a property of fluid passing through the fluid channel.Type: GrantFiled: January 14, 2019Date of Patent: January 4, 2022Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Steven D. Jons, Luke Franklin
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Patent number: 11198098Abstract: A spiral wound module assembly including: a plurality of spiral wound modules aligned within a pressure vessel with a first module located adjacent the first end and a second module located adjacent the second end, a flow plate including opposing first and second sides positioned within the pressure vessel between the first spiral wound module and the first end of the pressure vessel with the first side facing the first spiral wound module and the second side facing the first end, and wherein the flow plate includes a plurality of holes passing from the first side to the second side which create a pressure drop in fluid passing from the first spiral wound module and the closer of the feed inlet port and concentrate outlet port; and a differential pressure sensor adapted to measure differences in pressure between fluid located on the opposing sides of the flow plate.Type: GrantFiled: March 20, 2018Date of Patent: December 14, 2021Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Steven D. Jons, Luke Franklin
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Patent number: 11198790Abstract: A weather-resistive coating composition comprises from 21 to 25 weight percent of aromatic isocyanate with a functionality of at least 2.0, from 28 to 32 weight percent of polyol, from 4 to 8 weight percent of a diol having a molecular weight in the range of from 80 to 200, from 38 to 42 weight percent of filler having a particle size of no greater than 400 micrometers, and from 0.01 to 0.03 weight percent of a catalyst, wherein the coating composition has a water vapor permeability of at least 16 grains per m2 per 1 hour per 3.4 kPa of mercury, and the coating composition is a component of a building wall or roofing structure.Type: GrantFiled: March 21, 2019Date of Patent: December 14, 2021Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Jessica Ye Huang, Adam Grzesiak, Jody Henning, Heather Wiles