Patents by Inventor David L. Trumbo

David L. Trumbo 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: 20240425643
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 26, 2024
    Inventors: David L. TRUMBO, Nick KROGMAN, Daniel S. NELSON
  • Patent number: 12098240
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: September 24, 2024
    Assignee: Holcim Technology Ltd
    Inventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
  • Publication number: 20230097878
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 30, 2023
    Inventors: David L. TRUMBO, Nick KROGMAN, Daniel S. NELSON
  • Patent number: 11525029
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: December 13, 2022
    Assignee: Holcim Technology Ltd
    Inventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
  • Publication number: 20200299456
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Application
    Filed: June 12, 2020
    Publication date: September 24, 2020
    Inventors: David L. TRUMBO, Nick KROGMAN, Daniel S. NELSON
  • Patent number: 10696784
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: June 30, 2020
    Assignee: Firestone Building Products Company, LLC
    Inventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
  • Publication number: 20180305493
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Application
    Filed: June 27, 2018
    Publication date: October 25, 2018
    Inventors: David L. TRUMBO, Nick KROGMAN, Daniel S. NELSON
  • Patent number: 10017605
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: July 10, 2018
    Assignee: GACO WESTERN, LLC
    Inventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
  • Publication number: 20160272754
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Application
    Filed: May 10, 2016
    Publication date: September 22, 2016
    Inventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
  • Patent number: 9359471
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: June 7, 2016
    Assignee: GACO WESTERN, LLC
    Inventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
  • Publication number: 20150299383
    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
    Type: Application
    Filed: April 21, 2015
    Publication date: October 22, 2015
    Inventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
  • Patent number: 6433116
    Abstract: A novel polymer having the moiety: wherein R is an alkyl group containing 1-5 carbon atoms or an aryl, substituted aryl, substituted or unsubstituted heteroaryl, alkyl-aryl, alkylether-aryl or O; R1 and R2 are hydrogen or a methyl group; X is O, NH, NR′ wherein R′ is an alkyl group containing 1-5 carbon atoms, or O—R″ or NR″ wherein O—R″ is O-alkyl-O or O-alkyl, NR″ is O-alkyl-ONH, wherein each instance alkyl contains 1-5 carbon atoms and n is 0 or 1. The compound of this invention is useful as a monomer which can be polymerized and/or copolymerized by catonic polymerization. Polymers and copolymers produced in this invention can be crosslinked and are useful in coatings, inks, overprint varnishes, and surface treatment applications.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: August 13, 2002
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Bill M. Culbertson, David L. Trumbo
  • Patent number: 6355720
    Abstract: Latex formulations which exhibit a reduced amount of yellowing when exposed to heat, aldehydes or ultraviolet light contain polyfunctional amines, reducing agents, and/or reduced levels of styrene.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: March 12, 2002
    Assignee: Johnson Polymer, Inc.
    Inventors: Gregory M. Canard, James W. Taylor, David L. Trumbo
  • Publication number: 20010018516
    Abstract: A novel compound having the formula: 1
    Type: Application
    Filed: March 28, 2001
    Publication date: August 30, 2001
    Inventors: Bill M. Culbertson, David L. Trumbo
  • Patent number: 6235901
    Abstract: A novel compound having the formula: wherein R is an alkyl group containing 1-5 carbon atoms or an aryl, substituted aryl, substituted or unsubstituted heteroaryl, alkyl-aryl, alkylether-aryl or O; R1 and R2 are hydrogen or a methyl group; X is O, NH, NR′ wherein R′ is an alkyl group containing 1-5 carbon atoms, or O—R″ or NR″ wherein O—R″ is O-alkyl-O or O-alkyl, NR″ is O-alkyl-ONH, wherein each instance alkyl contains 1-5 carbon atoms and n is 0 or 1. The compound of this invention is useful as a monomer which can be polymerized and/or copolymerized by catonic polymerization. Polymers and copolymers produced in this invention can be crosslinked and are useful in coatings, inks, overprint varnishes, and surface treatment applications.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: May 22, 2001
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: Bill M. Culbertson, David L. Trumbo
  • Patent number: 6090882
    Abstract: A novel single package aqueous polymeric formulation containing a polymeric ingredient having a latex seed core and both carboxylic acid functional pendant moieties and a monomer having pendant moieties having the ability to form stable enamine structures by reaction with amines which contain a divalent group of the structure ##STR1## wherein R.sub.1 is either H, a C.sub.1 to C.sub.10 alkyl group, or phenyl, is disclosed. Also disclosed is a process for preparing the aqueous polymeric formulation.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: July 18, 2000
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: David L. Trumbo, Paul E. Gloor
  • Patent number: 5889098
    Abstract: A novel ethylenically-unsaturated 1,3-diketoamide functional compound, polymers comprised thereof, and latex formulations containing polymeric ingredients having 1,3-diketoamide functional pendant moieties are disclosed. The 1,3-diketoamide functional pendant moieties have excellent hydrolytic stability.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: March 30, 1999
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventor: David L. Trumbo
  • Patent number: 5886116
    Abstract: A novel ethylenically-unsaturated 1,3-diketoamide functional compound, polymers comprised thereof, and latex formulations containing polymeric ingredients having 1,3-diketoamide functional pendant moieties are disclosed. The 1,3-diketoamide functional pendant moieties have excellent hydrolytic stability.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: March 23, 1999
    Assignee: S.C. Johnson Commercial Markets, Inc.
    Inventor: David L. Trumbo
  • Patent number: 5872297
    Abstract: A novel ethylenically-unsaturated 1,3-diketoamide functional compound, polymers comprised thereof, and latex formulations containing polymeric ingredients having 1,3-diketoamide functional pendant moieties are disclosed. The 1,3-diketoamide functional pendant moieties have excellent hydrolytic stability.
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: February 16, 1999
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventor: David L. Trumbo
  • Patent number: 5756573
    Abstract: A seed polymerized latex polymer having a gradient polymeric morphology surrounding a latex seed core having a number average core size in the range from about 20 nanometers to about 60 nanometers is described. Also described is the process for preparing the seed polymerized latex polymer having a gradient polymeric morphology.
    Type: Grant
    Filed: October 5, 1995
    Date of Patent: May 26, 1998
    Assignee: SC Johnson Commerical Markets, Inc.
    Inventors: David L. Trumbo, John Biale