Patents by Inventor Susan H. Tilford
Susan H. Tilford 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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Patent number: 9056954Abstract: Disclosed herein are functionalized polymers comprising ethylene and substituted ethylene segments, which have been crosslinked using a multifunctional thiol to enhance their crosslinking ability. These functionalized polymers are useful as film forming resins in cathodic electrocoating compositions. Also disclosed herein are aqueous dispersion compositions comprising the functionalized polymers and a process for coating various electrically conductive substrates.Type: GrantFiled: December 12, 2011Date of Patent: June 16, 2015Assignee: AXALTA COATING SYSTEMS IP CO., LLCInventors: Simona Percec, Susan H. Tilford
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Patent number: 8795799Abstract: Polyimide resin compositions that contain an aromatic polyimide, graphite, and acicular titanium dioxide are found to exhibit high thermal oxidative stability. Such compositions are especially useful in molded articles that are exposed to high temperatures, such as bushings, bearings, and seal rings that are used in aerospace, transportation, and materials handling applications.Type: GrantFiled: September 29, 2011Date of Patent: August 5, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Robert Ray Burch, Jesus G Moralez, Susan H Tilford
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Patent number: 8779069Abstract: Disclosed herein are functionalized polymers comprising ethylene and substituted ethylene segments, which have been modified by epoxidation to enhance their crosslinking ability. These functionalized polymers are useful as film forming resins in cathodic electrocoating compositions. Also disclosed herein are aqueous dispersion compositions comprising the functionalized polymers and a process for coating various electrically conductive substrates.Type: GrantFiled: December 12, 2011Date of Patent: July 15, 2014Assignee: Axalta Coating Systems IP Co., LLCInventors: Simona Percec, Susan H. Tilford
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Publication number: 20140170418Abstract: Anti-corrosion coatings comprising electroconductive polymers polymerized in the presence of one or more film forming polymers are provided. These coatings can be used with metal substrates such as cold-rolled steel and other metals to inhibit corrosion.Type: ApplicationFiled: May 23, 2012Publication date: June 19, 2014Applicant: AXALTA COATING SYSTEMS IP CO., LLCInventors: Simona Percec, Susan H. Tilford, Kayleigh J. Ferguson
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Patent number: 8491770Abstract: Disclosed herein are functionalized polymers comprising ethylene and substituted ethylene segments. These functionalized polymers are useful as film forming resins in cathodic electrocoating compositions. Also disclosed herein are aqueous dispersion compositions comprising the functionalized polymers and a process for coating various electrically conductive substrates.Type: GrantFiled: December 10, 2010Date of Patent: July 23, 2013Assignee: Axalta Coating Systems IP Co. LLCInventors: Stephen Neal Bair, Simona Percec, Susan H. Tilford
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Publication number: 20130171391Abstract: Polyimide resin compositions that contain an aromatic polyimide, graphite, and acid-washed fibrous clay are found to exhibit high thermal oxidative stability. Such compositions are especially useful in molded articles that are exposed to high temperatures, such as bushings, bearings, and seal rings that are used in aerospace, transportation, and materials handling applications.Type: ApplicationFiled: September 29, 2011Publication date: July 4, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Susan H. Tilford, Yamaira Gonzales, Jesus G. Moralez, Wayne M. T. Wang
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Publication number: 20130150485Abstract: Disclosed herein are functionalized polymers comprising ethylene and substituted ethylene segments, which have been modified by epoxidation to enhance their crosslinking ability. These functionalized polymers are useful as film forming resins in cathodic electrocoating compositions. Also disclosed herein are aqueous dispersion compositions comprising the functionalized polymers and a process for coating various electrically conductive substrates.Type: ApplicationFiled: December 12, 2011Publication date: June 13, 2013Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Simona PERCEC, Susan H. Tilford
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Publication number: 20130146466Abstract: Disclosed herein are functionalized polymers comprising ethylene and substituted ethylene segments, which have been crosslinked using a multifunctional thiol to enhance their crosslinking ability. These functionalized polymers are useful as film forming resins in cathodic electrocoating compositions. Also disclosed herein are aqueous dispersion compositions comprising the functionalized polymers and a process for coating various electrically conductive substrates.Type: ApplicationFiled: December 12, 2011Publication date: June 13, 2013Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Simona Percec, Susan H. Tilford
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Patent number: 8287767Abstract: Amorphous polymers with chromogenic pendant groups are provided. The amorphous polymers can be used to make elastomeric films and coatings that can be incorporated into laminates and used to make articles such as architectural and vehicular glazing, and in applications such as eyewear, displays and signage.Type: GrantFiled: June 23, 2006Date of Patent: October 16, 2012Assignee: E.I. du Pont de Nemours and CompanyInventors: Simona Percec, Susan H. Tilford
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Publication number: 20120235071Abstract: Polyimide resin compositions that contain an end-capped rigid aromatic polyimide, graphite and carbon filaments are found to exhibit low wear at high temperatures. Such compositions are especially useful in molded articles that are exposed to wear conditions at high temperatures such as aircraft engine parts.Type: ApplicationFiled: October 27, 2010Publication date: September 20, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Jesus G. Moralez, Susan H. Tilford, Robert Ray Burch, Shekhar Subramoney
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Publication number: 20120149847Abstract: Disclosed herein is a process for making functionalized polymers comprising ethylene and substituted ethylene segments. The process comprises combining a starting copolymer as a solid with at least one amine-containing compound. The functionalized polymers are useful as film forming resins in cathodic electrocoating compositions.Type: ApplicationFiled: December 10, 2010Publication date: June 14, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Steve Gregory COATS, Simona Percec, Susan H. Tilford
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Publication number: 20120145545Abstract: Disclosed herein are functionalized polymers comprising ethylene and substituted ethylene segments. These functionalized polymers are useful as film forming resins in cathodic electrocoating compositions. Also disclosed herein are aqueous dispersion compositions comprising the functionalized polymers and a process for coating various electrically conductive substrates.Type: ApplicationFiled: December 10, 2010Publication date: June 14, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Stephen Neal BAIR, Simona Percec, Susan H. Tilford
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Patent number: 7988885Abstract: The present invention is directed to electrochromic electrolyte polymer blends. These blends comprise an amorphous polymer and an electrochromophore component. The electrochromophore component comprises a polyalkylene polymer copolymerized with an electrochromic moiety. The blends can be used to make elastomeric films and coatings that can be used in laminates, which can be used to form manufactured articles such as architectural and vehicular glazing, eyewear, displays and signage.Type: GrantFiled: June 23, 2006Date of Patent: August 2, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Simona Percec, Susan H. Tilford
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Publication number: 20110098409Abstract: Disclosed herein are compositions and articles that are useful in environments exposed to heat, wear, and oxidizing agents, which are improved by means of specific kinds of carbon filaments. The compositions and articles comprise high-temperature polymer, high-temperature filler, and a mixture of carbon filament, wherein said mixture of carbon filament comprises multiwall axial carbon filament.Type: ApplicationFiled: October 26, 2010Publication date: April 28, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Robert Ray Burch, Jesus G. Moralez, Shekhar Subramoney, Susan H. Tilford
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Publication number: 20090279160Abstract: Amorphous polymers with chromogenic pendant groups are provided. The amorphous polymers can be used to make elastomeric films and coatings that can be incorporated into laminates and used to make articles such as architectural and vehicular glazing, and in applications such as eyewear, displays and signage.Type: ApplicationFiled: June 23, 2006Publication date: November 12, 2009Applicant: E. I. Dupont De Nemours and CompanyInventors: Simona Percec, Susan H. Tilford
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Publication number: 20090078917Abstract: The present invention is directed to electrochromic electrolyte polymer blends. These blends comprise an amorphous polymer and an electrochromophore component. The electrochromophore component comprises a polyalkylene polymer copolymerized with an electrochromic moiety. The blends can be used to make elastomeric films and coatings that can be used in laminates, which can be used to form manufactured articles such as architectural and vehicular glazing, eyewear, displays and signage.Type: ApplicationFiled: June 23, 2006Publication date: March 26, 2009Inventors: Simona Percec, Susan H. Tilford