Patents by Inventor Kevin Sikkema

Kevin Sikkema 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).

  • Publication number: 20240197938
    Abstract: The invention relates to methods for disinfecting or sanitizing. The invention is also directed to methods for the preparation of certain compounds useful as a disinfectant or sanitizer, such as glucoheptonic acid, chlorhexidine diglucoheptonate, benzalkonium glucoheptonate, and combinations thereof. The invention is still further directed to methods for evaluating a compound for performance in microbial disinfecting or sanitizing.
    Type: Application
    Filed: February 3, 2022
    Publication date: June 20, 2024
    Inventors: PETER RADFORD, DIANA CRAIN, LARRY MORRIS, KEVIN SIKKEMA, AMOL ASHOK WALKE, JOSE C.J.M.D.S. MENEZES, PRASANTA MAYAPUR
  • Publication number: 20210039060
    Abstract: The present invention is directed to surfactants with small hydrophobes, which are of non-conventional hydrophobe size. The surfactants of the present invention utilize a small hydrophobic moiety with a polvalkoxylate chain comprising PO, BO and/or EO groups, with optional ionic groups, such as anionic, cationic and zwitterionic, to achieve the desired hydrophilic-lipophilic balance (HLB). The present invention is further directed to formulations comprising the surfactants of the invention, and methods of using the surfactants of the invention, including in enhanced oil recovery applications.
    Type: Application
    Filed: April 4, 2018
    Publication date: February 11, 2021
    Inventors: UPALI WEERASOORIYA, PETER RADFORD, KEVIN SIKKEMA, JOHN BOOREM, AARON BOOREM, KURT CHESHIRE, KISHORE K. MOHANTY, KRISHNA PANTHI, HIMANSHU SHARMA, PINAKI GHOSH
  • Publication number: 20070187876
    Abstract: Containers are manufactured in an injection stretch molding process using a PLA resin having a specified ratio of lactic acid stereoisomers and stretch ratios. The process permits good quality containers to be made at good operating rates.
    Type: Application
    Filed: June 23, 2005
    Publication date: August 16, 2007
    Applicant: NATUREWORKS LLC
    Inventors: Kevin Cink, Richard Bopp, Kevin Sikkema
  • Publication number: 20060045866
    Abstract: The invention is directed toward novel high molecular weight and high purity mPEG alcohol compositions as well as a process for obtaining said compositions by removing PEG diols from the mPEG alcohol after polymerization is complete.
    Type: Application
    Filed: September 1, 2004
    Publication date: March 2, 2006
    Inventors: Chris Chappelow, Edward Daugs, Sterling Gatling, Kevin Sikkema, Maciej Turowski, Ross Wallingford