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).
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Publication number: 20240425643Abstract: 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: ApplicationFiled: August 26, 2024Publication date: December 26, 2024Inventors: David L. TRUMBO, Nick KROGMAN, Daniel S. NELSON
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Patent number: 12098240Abstract: 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: GrantFiled: November 7, 2022Date of Patent: September 24, 2024Assignee: Holcim Technology LtdInventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
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Publication number: 20230097878Abstract: 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: ApplicationFiled: November 7, 2022Publication date: March 30, 2023Inventors: David L. TRUMBO, Nick KROGMAN, Daniel S. NELSON
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Patent number: 11525029Abstract: 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: GrantFiled: June 12, 2020Date of Patent: December 13, 2022Assignee: Holcim Technology LtdInventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
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Publication number: 20200299456Abstract: 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: ApplicationFiled: June 12, 2020Publication date: September 24, 2020Inventors: David L. TRUMBO, Nick KROGMAN, Daniel S. NELSON
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Patent number: 10696784Abstract: 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: GrantFiled: June 27, 2018Date of Patent: June 30, 2020Assignee: Firestone Building Products Company, LLCInventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
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Publication number: 20180305493Abstract: 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: ApplicationFiled: June 27, 2018Publication date: October 25, 2018Inventors: David L. TRUMBO, Nick KROGMAN, Daniel S. NELSON
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Patent number: 10017605Abstract: 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: GrantFiled: May 10, 2016Date of Patent: July 10, 2018Assignee: GACO WESTERN, LLCInventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
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Publication number: 20160272754Abstract: 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: ApplicationFiled: May 10, 2016Publication date: September 22, 2016Inventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
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Patent number: 9359471Abstract: 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: GrantFiled: April 21, 2015Date of Patent: June 7, 2016Assignee: GACO WESTERN, LLCInventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
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Publication number: 20150299383Abstract: 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: ApplicationFiled: April 21, 2015Publication date: October 22, 2015Inventors: David L. Trumbo, Nick Krogman, Daniel S. Nelson
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Patent number: 6433116Abstract: 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: GrantFiled: March 28, 2001Date of Patent: August 13, 2002Assignee: S. C. Johnson Commercial Markets, Inc.Inventors: Bill M. Culbertson, David L. Trumbo
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Patent number: 6355720Abstract: 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: GrantFiled: May 12, 2000Date of Patent: March 12, 2002Assignee: Johnson Polymer, Inc.Inventors: Gregory M. Canard, James W. Taylor, David L. Trumbo
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Publication number: 20010018516Abstract: A novel compound having the formula: 1Type: ApplicationFiled: March 28, 2001Publication date: August 30, 2001Inventors: Bill M. Culbertson, David L. Trumbo
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Patent number: 6235901Abstract: 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: GrantFiled: May 6, 1999Date of Patent: May 22, 2001Assignee: S. C. Johnson Commercial Markets, Inc.Inventors: Bill M. Culbertson, David L. Trumbo
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Patent number: 6090882Abstract: 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: GrantFiled: May 30, 1997Date of Patent: July 18, 2000Assignee: S. C. Johnson Commercial Markets, Inc.Inventors: David L. Trumbo, Paul E. Gloor
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Patent number: 5889098Abstract: 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: GrantFiled: May 28, 1997Date of Patent: March 30, 1999Assignee: S. C. Johnson Commercial Markets, Inc.Inventor: David L. Trumbo
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Patent number: 5886116Abstract: 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: GrantFiled: May 28, 1997Date of Patent: March 23, 1999Assignee: S.C. Johnson Commercial Markets, Inc.Inventor: David L. Trumbo
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Patent number: 5872297Abstract: 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: GrantFiled: August 24, 1995Date of Patent: February 16, 1999Assignee: S. C. Johnson Commercial Markets, Inc.Inventor: David L. Trumbo
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Patent number: 5756573Abstract: 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: GrantFiled: October 5, 1995Date of Patent: May 26, 1998Assignee: SC Johnson Commerical Markets, Inc.Inventors: David L. Trumbo, John Biale