Patents by Inventor Jeff Davidson

Jeff Davidson 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: 11746307
    Abstract: The present invention is directed to biodegradable cleaning compositions, in particular hard surface cleaning compositions, and their use. The compositions according to the invention comprise one or more biosurfactants(s), one or more sorbitan ester(s) and one or more further surfactant(s), which is/are neither a biosurfactant nor a sorbitan ester.
    Type: Grant
    Filed: December 24, 2022
    Date of Patent: September 5, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Zheng Xue, Andras Nagy, Dennis Parrish, Sam Christy, Jennifer Goodyear, Jeff Davidson
  • Publication number: 20230193157
    Abstract: The present invention is directed to biodegradable cleaning compositions, in particular hard surface cleaning compositions, and their use. The compositions according to the invention comprise one or more biosurfactants(s), one or more sorbitan ester(s) and one or more further surfactant(s), which is/are neither a biosurfactant nor a sorbitan ester.
    Type: Application
    Filed: December 24, 2022
    Publication date: June 22, 2023
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Zheng Xue, Andras Nagy, Dennis Parrish, Sam Chiristy, Jennifer Goodyear, Jeff Davidson
  • Patent number: 11591547
    Abstract: The present invention is directed to biodegradable cleaning compositions, in particular hard surface cleaning compositions, and their use. The compositions according to the invention comprise one or more biosurfactants(s), one or more sorbitan ester(s) and one or more further surfactant(s), which is/are neither a biosurfactant nor a sorbitan ester.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: February 28, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Zheng Xue, Andras Nagy, Dennis Parrish, Sam Christy, Jennifer Goodyear, Jeff Davidson
  • Publication number: 20200199492
    Abstract: The present invention is directed to biodegradable cleaning compositions, in particular hard surface cleaning compositions, and their use. The compositions according to the invention comprise one or more biosurfactants(s), one or more sorbitan ester(s) and one or more further surfactant(s), which is/are neither a biosurfactant nor a sorbitan ester.
    Type: Application
    Filed: April 26, 2018
    Publication date: June 25, 2020
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Zheng XUE, Andras NAGY, Dennis PARRISH, Sam CHRISTY, Jennifer GOODYEAR, Jeff DAVIDSON
  • Patent number: 10226424
    Abstract: Stable, non-toxic, calcium phosphate nanoparticles are formed that incorporate one or more oligonucleotides. RNAi nucleotides may be incorporated and, in particular, siRNA nucleotides. Since the siRNA nanoparticles dissociate leaving only naturally occurring residual materials, calcium and phosphate, along with the siRNA, they are particularly useful as carrier vehicles. The ability to incorporate more than one siRNA provides a means to block or knock down the translation of multiple targeted proteins at the same time.
    Type: Grant
    Filed: August 10, 2013
    Date of Patent: March 12, 2019
    Inventors: Mylisa Parette, Danielle Asquino, Kari Eyer, James Adair, Jeff Davidson, Mark Kester