Patents by Inventor Elizabeth A. Todd

Elizabeth A. Todd 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: 12123051
    Abstract: The present invention provides methods for quantitative data normalisation, and/or ascertaining levels of transcription in cells, organisms, viruses, and the like. The methods can be used in numerous applications including, but not limited to, determining transcriptional upregulation and downregulation, identifying transcriptional perturbation, determining viability/death, and assessing responses to treatment with agents (e.g. resistance or sensitivity to drugs).
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: October 22, 2024
    Assignee: SPEEDX PTY LTD
    Inventors: Alison Velyian Todd, Nicole Elizabeth Lima
  • Patent number: 8387795
    Abstract: A combined beverage lid plug and bookmark is disclosed. The beverage lid plug and bookmark has an elongated bookmark section, a plug section configured to be received into an opening in a beverage container lid, and a flexible bookmark tab. The beverage lid plug and bookmark has a banner section for display of desired advertising.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: March 5, 2013
    Inventors: Donald Scott Rogers, Billy James McDonald, Andy Paul Todd, Aimee Elizabeth Todd
  • Patent number: 7838617
    Abstract: Commercial spandex can be prepared with greater efficiency, improved consistency and at lower costs from a high-solids content polyurethaneurea polymer solution. The polyurethaneurea is prepared using a combination of 4,4?-MDI and 2,4?-MDI, and an amount of chain extenders and chain terminators such that the polymer solution, prior to spinning, is highly soluble and has an appropriate pre-spun IV and primary amine content. Such spandex fibers, and the fabrics and garments comprising them, have good dyeability and colorfastness, as well as other desirable characteristics.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: November 23, 2010
    Assignee: INVISTA North America s.àr.l.
    Inventors: Nathan E. Houser, Gordon W. Selling, Beverly Jean Selle, Steven Peter Pardini, Robert Dewhurst, Elizabeth Todd Singewald
  • Patent number: 7634924
    Abstract: Circular knit, elastic fabrics of at least one of single jersey, French terry, and fleece are disclosed that include a bare elastomeric material plated with spun and/or continuous filament hard yarns. The circular knit, elastic fabrics of at least one of single jersey, French terry, and fleece are manufactured by a method that does not require a dry heat setting step. The method requires drafting the bare elastomeric material no more than about 2.5× its original length when knitting to form the circular knit, elastic fabrics of at least one of single jersey, French terry, and fleece.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: December 22, 2009
    Assignee: Invista North America S.ár.l.
    Inventors: Cheng-Yuan Chuang, Graham H. Laycock, Raymond S. P. Leung, Elizabeth Todd Singewald, Peter George Szanto, Fred Wynegar
  • Patent number: 7117695
    Abstract: Circular-knit, elastic, single-knit jersey fabric, of spun and/or continuous filament hard yarns with bare spandex plated in every course, has a cover factor in the range of 1.3 to 1.9, a basis weight from 140 to 240 g/m2, an elongation of 60% or more and low shrinkage. The circular knit, single-knit jersey fabric is produced by maintaining the draft of the spandex at or below 2× (100% elongation) and maintaining the finishing and drying temperature(s) below the spandex heat set temperature. The knit fabric meets the end-use specifications without heat setting.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: October 10, 2006
    Assignee: INVISTA North America S.a.r.l.
    Inventors: Graham H. Laycock, Raymond S.P. Leung, Elizabeth Todd Singewald
  • Patent number: 4520222
    Abstract: Calcium silicate treated with an acid can be used as a polymerization catalyst or as a deodorizing agent. The acid is sulfuric acid, phosphoric acid or nitric acid.
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: May 28, 1985
    Assignee: Phillips Petroleum Company
    Inventors: Robert E. Reusser, Joseph R. Kenton, Elizabeth A. Todd
  • Patent number: 4491563
    Abstract: A hydrocarbon feedstock containing at least one paraffin hydrocarbon and an odor-causing impurity is deodorized by contact with a deodorizing agent. The deodorizing agent is a mixture of nickel oxide and a rare earth metal oxide and the odor-causing impurity is from the group consisting of sulfides, mercaptans, olefins, and oxygenated olefins. The feedstock is contacted with the deodorizing agent at a temperature not exceeding 150.degree. C.
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: January 1, 1985
    Assignee: Phillips Petroleum Company
    Inventors: Robert E. Reusser, Timothy P. Murtha, Elizabeth A. Todd
  • Patent number: 4425226
    Abstract: Calcium silicate treated with an acid can be used as a polymerization catalyst or as a deodorizing agent. The acid is sulfuric acid, phosphoric acid or nitric acid.
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: January 10, 1984
    Assignee: Phillips Petroleum Company
    Inventors: Robert E. Reusser, Joseph R. Kenton, Elizabeth A. Todd