Patents by Inventor Eerik Maandi
Eerik Maandi 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).
-
Patent number: 12098276Abstract: Formulations and coatings that seal and protect sensitive natural porous stone, such as, calcareous stone from acid etching. The formulations include one-part and two-part formulations for coating calcareous stones in interior and exterior environments. Various formulations of the invention may include an acrylic hybrid polymer dispersion, a polyurethane dispersion binder, and water. The polyurethane dispersion binder may include one or more acrylic urethane hybrid polymer dispersions or acrylic dispersions or acrylic hybrid polymer dispersions. The acrylic hybrid polymer dispersion may be an epoxy-acrylic hybrid polymer dispersion. The two-part formulations may further include a first hydroxyl function acrylic binder dispersion and a second epoxy functional silane hardener that are mixed together to form the coatings of the invention.Type: GrantFiled: May 25, 2020Date of Patent: September 24, 2024Assignee: Laticrete International, Inc.Inventors: Suxin Wang, Rajeswari Kompalli, Eerik Maandi, Randall Bright, Kelsey R. Dadmun, Yunbo Chen, Scott R. Kowaleski
-
Publication number: 20240246859Abstract: Dispersion-based ready-to-use grout formulations, methods of making such dispersion-based ready-to-use grout formulations, and the resultant grout products that perform as reactive resin grout products. The grout formulations of the invention at least include a water-based acrylic polymer dispersion binder and optionally a water-based acrylate copolymer dispersion binder, in combination with one or more of an alkaline cross-linker, one or more silane adhesion promoters and/or a micro-fiber filler, along with various other constituents, to provide one-part ready-to-use grout formulations that require no mixing prior to use thereof. The resultant grout products of the invention meet performance standards of epoxy grout products, without requiring mixing of composition parts and without any adverse side effects.Type: ApplicationFiled: April 1, 2024Publication date: July 25, 2024Inventors: Suxin Wang, Rajeswari Kompalli, Randall Bright, Eerik Maandi, Kerstin D. Salinas, Amanda McKnight
-
Patent number: 11976213Abstract: Methods and high visible-light reflective reactive resinous coatings that increase visible light inside a grow house and enhance plant growth therein. A pre-dispersion of a resin, zinc oxide, one or more fillers, and retroreflective microspheres, is mixed with a one-part or two-part reactive coating system to provide a high-reflectance reactive resin coating composition. At least one or more layers of the high-reflectance reactive resin coating composition is coated onto a substrate inside the grow house and allowed to cure. The cured high-reflectance reactive resin layer has a light reflectance increase up to 60% in lumens increasing an amount of visible light inside the grow house to enhance plant growth.Type: GrantFiled: October 28, 2021Date of Patent: May 7, 2024Assignee: Laticrete International, Inc.Inventors: Ayaz Kutubuddin, Brandon Serraile, Eerik Maandi, Ben Lampi, Aaron Hogan
-
Patent number: 11958775Abstract: Dispersion-based ready-to-use grout formulations, methods of making such dispersion-based ready-to-use grout formulations, and the resultant grout products that perform as reactive resin grout products. The grout formulations of the invention at least include a water-based acrylic polymer dispersion binder and a water-based acrylate copolymer dispersion binder, in combination with one or more of an alkaline cross-linker, one or more silane adhesion promoters and/or a micro-fiber filler, along with various other constituents, to provide one-part ready-to-use grout formulations that require no mixing prior to use thereof. The resultant grout products of the invention meet performance standards of epoxy grout products, without requiring mixing of composition parts and without any adverse side effects.Type: GrantFiled: June 28, 2019Date of Patent: April 16, 2024Assignee: LATICRETE INTERNATIONAL, INC.Inventors: Suxin Wang, Rajeswari Kompalli, Randall Bright, Eerik Maandi, Kerstin D. Salinas, Amanda McKnight
-
Patent number: 11492529Abstract: Thermally conductive cementitious compositions for use in flooring installations that are applied over a heat radiating flooring system to increase the thermal conductance of the flooring system and increase the rate of heating the flooring system. The thermally conductive cementitious compositions include a cementitious composition, amorphous flake graphite carbon, and an aqueous solution suitable for use as a thermally conductive mortar, grout or adhesive for flooring installations. The thermally conductive cementitious compositions also include a cementitious composition, mesh fine aluminum oxide, mesh coarse aluminum oxide, and an aqueous solution that provides a thermally conductive mortar, grout or adhesive for use in flooring installations.Type: GrantFiled: September 1, 2020Date of Patent: November 8, 2022Assignee: LATICRETE INTERNATIONAL, INC.Inventors: Rajeswari Kompalli, Randall Bright, Eerik Maandi
-
Publication number: 20220235236Abstract: Apparatus, systems and methods that add pigment/colorant to a two-part reactive resin coating formulation without deleteriously affecting the stoichiometric ratio of resin-to-hardener in the two-part reactive resin coating formulation (2K coating). Two-component apparatus and systems are provided that include a first compartment having a pigmented resinous composition and a second compartment having a hardener composition. The pigmented resinous and hardener compositions are discharged from the two-component apparatus/systems in a mixed or unmixed state to render a dual pigmented resin-hardener composition having a stoichiometric ratio of resin-to-hardener substantially the same as that of the 2K coating, such that when mixed therewith, the dual pigmented resin-hardener composition avoids altering the stoichiometric ratio of resin-to-hardener of the 2K coating.Type: ApplicationFiled: January 24, 2022Publication date: July 28, 2022Inventors: Jack Hayford, III, Brandon Serraile, Eerik Maandi
-
Publication number: 20220127465Abstract: Methods and high visible-light reflective reactive resinous coatings that increase visible light inside a grow house and enhance plant growth therein. A pre-dispersion of a resin, zinc oxide, one or more fillers, and retroreflective microspheres, is mixed with a one-part or two-part reactive coating system to provide a high-reflectance reactive resin coating composition. At least one or more layers of the high-reflectance reactive resin coating composition is coated onto a substrate inside the grow house and allowed to cure. The cured high-reflectance reactive resin layer has a light reflectance increase up to 60% in lumens increasing an amount of visible light inside the grow house to enhance plant growth.Type: ApplicationFiled: October 28, 2021Publication date: April 28, 2022Inventors: Ayaz Kutubuddin, Brandon Serraile, Eerik Maandi, Ben Lampi, Aaron Hogan
-
Publication number: 20210122677Abstract: Dispersion-based ready-to-use grout formulations, methods of making such dispersion-based ready-to-use grout formulations, and the resultant grout products that perform as reactive resin grout products. The grout formulations of the invention at least include a water-based acrylic polymer dispersion binder and a water-based acrylate copolymer dispersion binder, in combination with one or more of an alkaline cross-linker, one or more silane adhesion promoters and/or a micro-fiber filler, along with various other constituents, to provide one-part ready-to-use grout formulations that require no mixing prior to use thereof. The resultant grout products of the invention meet performance standards of epoxy grout products, without requiring mixing of composition parts and without any adverse side effects.Type: ApplicationFiled: June 28, 2019Publication date: April 29, 2021Inventors: Suxin Wang, Rajeswari Kompalli, Randall Bright, Eerik Maandi, Kerstin D. Salinas, Amanda McKnight
-
Publication number: 20200399517Abstract: Thermally conductive cementitious compositions for use in flooring installations that are applied over a heat radiating flooring system to increase the thermal conductance of the flooring system and increase the rate of heating the flooring system. The thermally conductive cementitious compositions include a cementitious composition, amorphous flake graphite carbon, and an aqueous solution suitable for use as a thermally conductive mortar, grout or adhesive for flooring installations. The thermally conductive cementitious compositions also include a cementitious composition, mesh fine aluminum oxide, mesh coarse aluminum oxide, and an aqueous solution that provides a thermally conductive mortar, grout or adhesive for use in flooring installations.Type: ApplicationFiled: September 1, 2020Publication date: December 24, 2020Inventors: Rajeswari Kompalli, Randall Bright, Eerik Maandi
-
Patent number: 10870785Abstract: Thermally conductive cementitious compositions for use in flooring installations that are applied over a heat radiating flooring system to increase the thermal conductance of the flooring system and increase the rate of heating the flooring system. The thermally conductive cementitious compositions include a cementitious composition, amorphous flake graphite carbon, and an aqueous solution suitable for use as a thermally conductive mortar, grout or adhesive for flooring installations. The thermally conductive cementitious compositions also include a cementitious composition, mesh fine aluminum oxide, mesh coarse aluminum oxide, and an aqueous solution that provides a thermally conductive mortar, grout or adhesive for use in flooring installations.Type: GrantFiled: January 8, 2019Date of Patent: December 22, 2020Assignee: Laticrete International Inc.Inventors: Rajeswari Kompalli, Randall Bright, Eerik Maandi
-
Publication number: 20200369882Abstract: Formulations and coatings that seal and protect sensitive natural porous stone, such as, calcareous stone from acid etching. The formulations include one-part and two-part formulations for coating calcareous stones in interior and exterior environments. Various formulations of the invention may include an acrylic hybrid polymer dispersion, a polyurethane dispersion binder, and water. The polyurethane dispersion binder may include one or more acrylic urethane hybrid polymer dispersions or acrylic dispersions or acrylic hybrid polymer dispersions. The acrylic hybrid polymer dispersion may be an epoxy-acrylic hybrid polymer dispersion. The two-part formulations may further include a first hydroxyl function acrylic binder dispersion and a second epoxy functional silane hardener that are mixed together to form the coatings of the invention.Type: ApplicationFiled: May 25, 2020Publication date: November 26, 2020Inventors: Suxin Wang, Rajeswari Kompalli, Eerik Maandi, Randall Bright, Kelsey R. Dadmun
-
Publication number: 20190211248Abstract: Thermally conductive cementitious compositions for use in flooring installations that are applied over a heat radiating flooring system to increase the thermal conductance of the flooring system and increase the rate of heating the flooring system. The thermally conductive cementitious compositions include a cementitious composition, amorphous flake graphite carbon, and an aqueous solution suitable for use as a thermally conductive mortar, grout or adhesive for flooring installations. The thermally conductive cementitious compositions also include a cementitious composition, mesh fine aluminum oxide, mesh coarse aluminum oxide, and an aqueous solution that provides a thermally conductive mortar, grout or adhesive for use in flooring installations.Type: ApplicationFiled: January 8, 2019Publication date: July 11, 2019Inventors: Rajeswari Kompalli, Randall Bright, Eerik Maandi
-
Patent number: 9176061Abstract: The present invention is directed to methods of measuring the degree of cure or solidification of a composition. Desirably, such methods are quantitative and ascertain the degree of cure or solidification in a non-destructive manner such that they are adaptable for on-line, real-time monitoring.Type: GrantFiled: February 26, 2013Date of Patent: November 3, 2015Assignee: Henkel IP & Holding GmbHInventors: Eerik Maandi, Alan E. Litke
-
Patent number: 7915319Abstract: The present invention provides visible light curing systems, methods for reducing health risks to individuals exposed to radiation curing systems, methods for bonding substrates and visible light curing compositions.Type: GrantFiled: December 19, 2005Date of Patent: March 29, 2011Assignee: Henkel CorporationInventors: Mark M. Konarski, Edwin R. Perez, Eerik Maandi, Vic Kadziela, Steven J. Hemsen, Ronald E. Belek
-
Publication number: 20100105795Abstract: The present invention relates to liquid stable thiol-acrylate and thiol-vinyl ether compositions. More particularly, in accordance with some embodiments, the compositions may include a (meth)acrylate, a thiol component, an organic acid stabilizer, and a curing initiator. In other embodiments, the compositions may include a curable component selected from a (meth)acrylate, vinyl ether and/or alkenyl ether, a reactive diluent having vinyl ether and acrylate functionality, a thiol component and a stabilizer selected from an organic acid, a hemiacetal ester derivative of an organic acid and/or a phenol acetal.Type: ApplicationFiled: November 11, 2005Publication date: April 29, 2010Applicant: HENKEL CORPORATIONInventors: Eerik Maandi, Edwin Perez, John G. Woods, Joel D. Schall, Seamus Grant
-
Publication number: 20070138411Abstract: The present invention provides visible light curing systems, methods for reducing health risks to individuals exposed to radiation curing systems, methods for bonding substrates and visible light curing compositions.Type: ApplicationFiled: December 19, 2005Publication date: June 21, 2007Inventors: Mark Konarski, Edwin Perez, Eerik Maandi, Vic Kadziela, Steven Hemsen, Ronald Belek
-
Patent number: 7098279Abstract: This invention relates to (meth)acrylate based polymerizable compositions and adhesive systems prepared therefrom, which include an initiator system comprising a complex of an organoborane with a complexing agent, an aziridine-containing compound, and a carrier material with which the initiator system is unreactive and which renders the composition having a flash point above 140° F. The inventive compositions desirably have a flash point above 200° F., for each of the parts of the adhesive system. To achieve the physical properties of the inventive compositions and adhesive systems, it is desirable for the carrier material to have such flash points; however, provided that in their entirety the inventive compositions and adhesive systems have such flash points, it is not necessary for the carrier material itself to have such flash points. The inventive compositions and adhesive systems also include a package for controlling the rate of cure and indicating the extent of cure.Type: GrantFiled: April 21, 2003Date of Patent: August 29, 2006Assignees: Loctite (R&D) Limited, Henkel CorporationInventors: Eerik Maandi, Brendan J. Kneafsey
-
Patent number: 6903147Abstract: The present invention relates to anaerobic adhesive compositions which have been optimized using experimental design techniques to produce desired physical properties. A simplified cure system is disclosed which permits enhanced fixture and cure times.Type: GrantFiled: November 26, 2002Date of Patent: June 7, 2005Assignee: Henkel CorporationInventor: Eerik Maandi
-
Patent number: 6867271Abstract: This invention relates to (meth)acrylate based polymerizable compositions and multipart adhesive systems prepared therefrom, which include an aziridine-containing compound in a carrier material with which the aziridine-containing compound is unreactive. The inventive composition demonstrates a flash point above 140° F., desirably above 200° F., for each of the parts of the adhesive system. To achieve the physical properties of the inventive compositions and adhesive systems, it is desirable for the carrier material to have such flash points; however, provided that in their entirety the inventive compositions and adhesive systems have such flash points, it is not necessary for the carrier material itself to have such flash points. The inventive compositions and adhesive systems also include a package for controlling the rate of cure and indicating the extent of cure.Type: GrantFiled: May 14, 2003Date of Patent: March 15, 2005Assignees: Henkel Corporation, Loctite (R&D) LimitedInventors: Eerik Maandi, Brendan J. Kneafsey
-
Publication number: 20040077783Abstract: This invention relates to (meth)acrylate based polymerizable compositions and adhesive systems prepared therefrom, which include an initiator system comprising a complex of an organoborane with a complexing agent, an aziridine-containing compound, and a carrier material with which the initiator system is unreactive and which renders the composition having a flash point above 140° F. The inventive compositions desirably have a flash point above 200° F., for each of the parts of the adhesive system. To achieve the physical properties of the inventive compositions and adhesive systems, it is desirable for the carrier material to have such flash points; however, provided that in their entirety the inventive compositions and adhesive systems have such flash points, it is not necessary for the carrier material itself to have such flash points. The inventive compositions and adhesive systems also include a package for controlling the rate of cure and indicating the extent of cure.Type: ApplicationFiled: April 21, 2003Publication date: April 22, 2004Applicants: HENKEL LOCTITE CORPORATION, LOCTITE ( R&D) LIMITEDInventors: Eerik Maandi, Brendan J. Kneafsey