Patents by Inventor Armin A. BURGHART

Armin A. BURGHART 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).

  • Publication number: 20250092177
    Abstract: The present disclosure relates to compositions comprising a copolymer derived from a vinyl aromatic monomer, a (meth)acrylate monomer, an acid monomer, and a copolymerizable surfactant and compositions comprising the same. The (meth)acrylate monomer can be selected from a monomer having a theoretical glass transition temperature (Tg) for its corresponding homopolymer of 0° C. or less or a hydrophobic (meth)acrylate monomer. In some embodiments, the copolymer is further derived from an organosilane. The copolymers can have a theoretical glass transition temperature (Tg) from ?60° C. to 80° C. and a number average particle size of 250 nm or less. The compositions can be used to prepare compositions such as coatings that have improved water resistance, blush resistance, and/or resistance to hydrostatic pressures. Methods of making the copolymers are also provided.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 20, 2025
    Inventors: Kostas S. AVRAMIDIS, Armin A. BURGHART, Don M. CHO, Luke S. EGAN, Vanessa ADAMS
  • Publication number: 20230250271
    Abstract: Disclosed herein are aqueous coating compositions containing an anionically stabilized polymer, one or more derivatized polyamines, and a volatile base. Coating compositions can further include one or more additional copolymers, which may or may not be anionically stabilized, and/or additional additives, including pigments, defoamers, pigment dispersing agents, thickeners, surfactants, and combinations thereof. By incorporating a derivatized polyamine, such as an alkoxylated polyamine, the setting time of the coating compositions can be decreased. Also provided are coatings formed from the coating compositions described herein, as well as methods of forming these coatings.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 10, 2023
    Inventors: Randall J. Petrie, Luke S. Egan, Sridhar G. Iyer, Armin A. Burghart, Jeremy J. Funk
  • Publication number: 20230095635
    Abstract: The present disclosure relates to compositions comprising a copolymer derived from a vinyl aromatic monomer, a (meth)acrylate monomer, an acid monomer, and a copolymerizable surfactant and compositions comprising the same. The (meth)acrylate monomer can be selected from a monomer having a theoretical glass transition temperature (Tg) for its corresponding homopolymer of 0° C. or less or a hydrophobic (meth)acrylate monomer. In some embodiments, the copolymer is further derived from an organosilane. The copolymers can have a theoretical glass transition temperature (Tg) from ?60° C. to 80° C. and a number average particle size of 250 nm or less. The compositions can be used to prepare compositions such as coatings that have improved water resistance, blush resistance, and/or resistance to hydrostatic pressures. Methods of making the copolymers are also provided.
    Type: Application
    Filed: November 2, 2022
    Publication date: March 30, 2023
    Inventors: Kostas S. AVRAMIDIS, Armin A. BURGHART, Don M. CHO, Luke S. EGAN, Vanessa ADAMS
  • Patent number: 11613644
    Abstract: The present invention relates to aqueous acrylic polymer latexes, which are suitable as binders in coating compositions for providing flexible roofing. The present invention also relates to coating compositions containing such binders, which are suitable for providing flexible roofing. The aqueous acrylic polymer latexes have a glass transition temperature Tg of at most from ?10° C., in particular at most ?20° C., or, in case of a multi-stage polymer latex a weight average glass transition temperature Tg of at most from ?10° C.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: March 28, 2023
    Assignee: BASF SE
    Inventors: Matthias Zorn, Armin A. Burghart, Timo Mangel, Felix Laubersheimer
  • Publication number: 20220380591
    Abstract: Hybrid moisture curable compositions comprising an acrylic copolymer, a functional silicone, a crosslinker, and a moisture cure catalyst are disclosed. The acrylic copolymer includes (i) a functional monomer selected from a silane monomer, a siloxane monomer, a hydroxy functional monomer, or a combination thereof or (ii) a reaction product of an amino silane and an acrylic polymer derived from one or more (meth)acrylates and one or more carboxylic acid anhydrides. The hybrid compositions are stable and exhibit properties typically ascribed to each individual polymer component. Methods of making and using the hybrid curable compositions are also described.
    Type: Application
    Filed: September 18, 2020
    Publication date: December 1, 2022
    Inventors: Kevin PAYNE, Debra Dorschel HALLOCK, Armin A. BURGHART
  • Patent number: 11505636
    Abstract: The present disclosure relates to compositions comprising a copolymer derived from a vinyl aromatic monomer, a (meth)acrylate monomer, an acid monomer, and a copolymerizable surfactant and compositions comprising the same. The (meth)acrylate monomer can be selected from a monomer having a theoretical glass transition temperature (Tg) for its corresponding homopolymer of 0° C. or less or a hydrophobic (meth)acrylate monomer. In some embodiments, the copolymer is further derived from an organosilane. The copolymers can have a theoretical glass transition temperature (Tg) from ?60° C. to 80° C. and a number average particle size of 250 nm or less. The compositions can be used to prepare compositions such as coatings that have improved water resistance, blush resistance, and/or resistance to hydrostatic pressures. Methods of making the copolymers are also provided.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: November 22, 2022
    Assignee: BASF SE
    Inventors: Kostas S. Avramidis, Armin A. Burghart, Don M. Cho, Luke S. Egan, Vanessa Adams
  • Publication number: 20210403772
    Abstract: Compositions comprising a copolymer, an inorganic filler, and a moisture cure catalyst are described herein. In some instances, the copolymer can be derived from a (meth)acrylate, a carboxylic acid anhydride, and an aminosilane, wherein the aminosilane can be pendant from the copolymer backbone. In other instances, the copolymer can be derived from a (meth)acrylate and an organosilane in the absence of a chain transfer agent at a temperature of at least 150° C. Methods of making and using the compositions are further described. In some examples, the compositions are adhesive compositions and can be used in adhering two substrates, such as in floor covering.
    Type: Application
    Filed: November 18, 2019
    Publication date: December 30, 2021
    Inventors: Randall J. PETRIE, Shuk-Kwan Jackie MURPHY, Kevin PAYNE, Armin A. BURGHART
  • Publication number: 20210163645
    Abstract: The present disclosure relates to compositions comprising a copolymer derived from a vinyl aromatic monomer, a (meth)acrylate monomer, an acid monomer, and a copolymerizable surfactant and compositions comprising the same. The (meth)acrylate monomer can be selected from a monomer having a theoretical glass transition temperature (Tg) for its corresponding homopolymer of 0° C. or less or a hydrophobic (meth)acrylate monomer. In some embodiments, the copolymer is further derived from an organosilane. The copolymers can have a theoretical glass transition temperature (Tg) from ?60° C. to 80° C. and a number average particle size of 250 nm or less. The compositions can be used to prepare compositions such as coatings that have improved water resistance, blush resistance, and/or resistance to hydrostatic pressures. Methods of making the copolymers are also provided.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Kostas S. AVRAMIDIS, Armin A. BURGHART, Don M. CHO, Luke S. EGAN, Vanessa ADAMS
  • Publication number: 20200291220
    Abstract: The present invention relates to aqueous acrylic polymer latexes, which are suitable as binders in coating compositions for providing flexible roofing. The present invention also relates to coating compositions containing such binders, which are suitable for providing flexible roofing. The aqueous acrylic polymer latexes have a glass transition temperature Tg of at most from ?10° C., in particular at most ?20° C., or, in case of a multi-stage polymer latex a weight average glass transition temperature Tg of at most from ?10° C.
    Type: Application
    Filed: November 19, 2018
    Publication date: September 17, 2020
    Inventors: Matthias ZORN, Armin A. BURGHART, Timo MANGEL, Felix LAUBERSHEIMER
  • Publication number: 20190375865
    Abstract: The present disclosure relates to compositions comprising a copolymer derived from a vinyl aromatic monomer, a (meth)acrylate monomer, an acid monomer, and a copolymerizable surfactant and compositions comprising the same. The (meth)acrylate monomer can be selected from a monomer having a theoretical glass transition temperature (Tg) for its corresponding homopolymer of 0° C. or less or a hydrophobic (meth)acrylate monomer. In some embodiments, the copolymer is further derived from an organosilane. The copolymers can have a theoretical glass transition temperature (Tg) from ?60° C. to 80° C. and a number average particle size of 250 nm or less. The compositions can be used to prepare compositions such as coatings that have improved water resistance, blush resistance, and/or resistance to hydrostatic pressures. Methods of making the copolymers are also provided.
    Type: Application
    Filed: November 21, 2017
    Publication date: December 12, 2019
    Inventors: Kostas S. AVRAMIDIS, Armin A. BURGHART, Don M. CHO, Luke S. EGAN, Vanessa ADAMS