Patents by Inventor Roland Herd Smith

Roland Herd Smith 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: 11684115
    Abstract: A roofing membrane and a method of making the same is provided. The roofing membrane includes a top layer having a flame retardant and a first silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3; a scrim layer; and a bottom layer having a flame retardant and a second silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3. The top and bottom layers of the roofing membrane both exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.).
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: June 27, 2023
    Assignee: COOPER-STANDARD AUTOMOTIVE INC.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Patent number: 11377514
    Abstract: A combined sealing member is provided that includes a composition comprising two or more polyolefin elastomers selected from the group consisting of a dense, a micro-dense and a dynamic silane-crosslinked polyolefin elastomer having a respective density of less than 0.90 g/cm3, less than 0.70 g/cm3, and less than 0.60 g/cm3. The combined sealing member exhibits a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.).
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: July 5, 2022
    Assignee: COOPER-STANDARD AUTOMOTIVE, INC.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Patent number: 10779608
    Abstract: An elastomeric article is provided that includes a composition having a silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3. The elastomeric article can exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.). The silane-crosslinked polyolefin elastomer can include a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, and a condensation catalyst.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: September 22, 2020
    Assignee: COOPER-STANDARD AUTOMOTIVE, INC.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20200199279
    Abstract: A combined sealing member is provided that includes a composition comprising two or more polyolefin elastomers selected from the group consisting of a dense, a micro-dense and a dynamic silane-crosslinked polyolefin elastomer having a respective density of less than 0.90 g/cm3, less than 0.70 g/cm3, and less than 0.60 g/cm3. The combined sealing member exhibits a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.).
    Type: Application
    Filed: February 21, 2020
    Publication date: June 25, 2020
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Patent number: 10689471
    Abstract: A microdense sealing member is provided. The microdense sealing member includes a composition having a foamed silane-crosslinked polyolefin elastomer with a density less than 0.70 g/cm3. The microdense sealing member can exhibit a compression set of from about 5.0% to about 35.0% measured according to ASTM D 395 (22 hrs @ 70° C.). The foamed silane-crosslinked polyolefin elastomer can be produced from a blend including a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin having a crystallinity less than 60° C., a silane crosslinker, a grafting initiator, a condensation catalyst, and a microencapsulated foaming agent.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: June 23, 2020
    Assignee: COOPER-STANDARD AUTOMOTIVE, INC.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Patent number: 10689470
    Abstract: A static sealing member is provided that includes a composition having a silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3. The static sealing member can exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.). The silane-crosslinked polyolefin elastomer can include a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, and a condensation catalyst.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: June 23, 2020
    Assignee: COOPER-STANDARD AUTOMOTIVE, INC.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Patent number: 10570236
    Abstract: A combined sealing member is provided that includes a composition comprising two or more polyolefin elastomers selected from the group consisting of a dense, a micro-dense and a dynamic silane-crosslinked polyolefin elastomer having a respective density of less than 0.90 g/cm3, less than 0.70 g/cm3, and less than 0.60 g/cm3. The combined sealing member exhibits a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.).
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: February 25, 2020
    Assignee: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20190105883
    Abstract: A membrane that includes: at least one layer comprising a first silane-crosslinked polyolefin elastomer having a density from about 0.80 g/cm3to about 1.75 g/cm3. The silane-crosslinked polyolefin elastomer can exhibit a crystallinity of from about 5% to about 25% and a glass transition temperature of from about ?75° C. to about ?25° C. Further, the first silane-crosslinked polyolefin elastomer can comprise a first polyolefin having a density less than 0.90 g/cm3, a second polyolefin, a silane crosslinker, a grafting initiator, and a condensation catalyst. In addition, the at least one layer can comprise a thickness from about 0.2 mm to about 3 mm.
    Type: Application
    Filed: December 7, 2018
    Publication date: April 11, 2019
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20190045881
    Abstract: A roofing membrane and a method of making the same is provided. The roofing membrane includes a top layer having a flame retardant and a first silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3; a scrim layer; and a bottom layer having a flame retardant and a second silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3. The top and bottom layers of the roofing membrane both exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.).
    Type: Application
    Filed: September 27, 2018
    Publication date: February 14, 2019
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20190029361
    Abstract: A shoe sole composition and method for making a shoe sole are provided. The shoe sole includes a composition comprising a foamed silane-crosslinked polyolefin elastomer having a density less than 0.50 g/cm3. The shoe sole exhibits a compression set of from about 5.0% to about 20.0%, as measured according to ASTM D 395 (6 hrs @ 50° C.). The foamed silane-crosslinked polyolefin elastomer can be produced from a blend including a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin, having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, a condensation catalyst, and a foaming agent.
    Type: Application
    Filed: September 27, 2018
    Publication date: January 31, 2019
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20190021441
    Abstract: An elastomeric article is provided that includes a composition having a silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3. The elastomeric article can exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.). The silane-crosslinked polyolefin elastomer can include a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, and a condensation catalyst.
    Type: Application
    Filed: September 27, 2018
    Publication date: January 24, 2019
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Patent number: 10166742
    Abstract: The invention concerns a metal laminate comprising between two outer metal sheets an adhesive polymer layer, characterized in that the adhesive polymer layer comprises polyamide, a copolymer of ethylene and an unsaturated carboxylic acid and/or a derivative thereof and a reactive copolymer. The invention further concerns a process for the manufacture of such a metal laminate and the use of such metal laminates for the manufacture of automotive body parts.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: January 1, 2019
    Assignees: USINOR, THYSSEN KRUPP STAHL AG
    Inventors: Antoine Gauriat, Cédric Calvez, Francis Schmit, Cetin Nazikkol, Christoph Filthaut, Roland Herd Smith, Jiri Pac
  • Publication number: 20180163031
    Abstract: A microdense sealing member is provided. The microdense sealing member includes a composition having a foamed silane-crosslinked polyolefin elastomer with a density less than 0.70 g/cm3. The microdense sealing member can exhibit a compression set of from about 5.0% to about 35.0% measured according to ASTM D 395 (22 hrs @ 70° C.). The foamed silane-crosslinked polyolefin elastomer can be produced from a blend including a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin having a crystallinity less than 60° C., a silane crosslinker, a grafting initiator, a condensation catalyst, and a microencapsulated foaming agent.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20180162978
    Abstract: A static sealing member is provided that includes a composition having a silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3. The static sealing member can exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.). The silane-crosslinked polyolefin elastomer can include a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, and a condensation catalyst.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20180162109
    Abstract: A roofing membrane and a method of making the same is provided. The roofing membrane includes a top layer having a flame retardant and a first silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3; a scrim layer; and a bottom layer having a flame retardant and a second silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3. The top and bottom layers of the roofing membrane both exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.).
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20180163024
    Abstract: An elastomeric article is provided that includes a composition having a silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3. The elastomeric article can exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @70° C.). The silane-crosslinked polyolefin elastomer can include a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, and a condensation catalyst.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20180163901
    Abstract: A hose is provided. The hose has a composition including a silane-crosslinked polyolefin elastomer and a filler. The hose composition exhibits a compression set of from about 5% to about 35%, as measured according to ASTM D 395 Method B (168 hrs at 150 ° C.). The hose composition additionally has a density from about 0.88 g/cm3 to about 1.05 g/cm3. The hose may be used for transferring coolant liquid in a motor of a vehicle and includes a first outer layer of a first silane-crosslinked polyolefin elastomer; a second inner layer of a second silane-crosslinked polyolefin elastomer; and a textile reinforcement layer embedded between the first and second layers of the silane-crosslinked polyolefin elastomers.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20180163037
    Abstract: A sponge sealing member is provided that includes a composition having a silane-crosslinked polyolefin elastomer with a density less than 0.60 g/cm3. The sponge sealing member can exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.). The silane-crosslinked polyolefin elastomer can also include a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, a condensation catalyst, and a foaming agent.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20180163032
    Abstract: A combined sealing member is provided that includes a composition comprising two or more polyolefin elastomers selected from the group consisting of a dense, a micro-dense and a dynamic silane-crosslinked polyolefin elastomer having a respective density of less than 0.90 g/cm3, less than 0.70 g/cm3, and less than 0.60 g/cm3. The combined sealing member exhibits a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.).
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Publication number: 20180160767
    Abstract: A shoe sole composition and method for making a shoe sole are provided. The shoe sole includes a composition comprising a foamed silane-crosslinked polyolefin elastomer having a density less than 0.50 g/cm3. The shoe sole exhibits a compression set of from about 5.0% to about 20.0%, as measured according to ASTM D 395 (6 hrs @ 50° C.). The foamed silane-crosslinked polyolefin elastomer can be produced from a blend including a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin, having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, a condensation catalyst, and a foaming agent.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Applicant: Cooper-Standard Automotive Inc.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith