Patents by Inventor Lawrence Wilms

Lawrence Wilms 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).

  • Process and apparatus for coating a controlled release product in a rotating drum
    Patent number: 9878959
    Abstract: The present invention is directed to a process for coating a substrate in a rotating drum, wherein a pocket is created in a substrate bed into which pocket coating materials are delivered. Also provided is a controlled release product produced according to this process, and an apparatus for carrying out the process.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: January 30, 2018
    Assignee: Agrium Inc.
    Inventors: Boazhong Xing, Lawrence A. Wilms, Nick P. Wynnyk, Robert G. Ford, Nicolette M. Babiak, J. David Eastham
  • PROCESS AND APPARATUS FOR COATING A CONTROLLED RELEASE PRODUCT IN A ROTATING DRUM
    Publication number: 20150376078
    Abstract: The present invention is directed to a process for coating a substrate in a rotating drum, wherein a pocket is created in a substrate bed into which pocket coating materials are delivered. Also provided is a controlled release product produced according to this process, and an apparatus for carrying out the process.
    Type: Application
    Filed: September 10, 2015
    Publication date: December 31, 2015
    Inventors: Boazhong Xing, Lawrence A. Wilms, Nick P. Wynnyk, Robert G. Ford, Nicolette M. Babiak, J. David Eastham
  • Process and apparatus for coating a controlled release product in a rotating drum
    Publication number: 20060115586
    Abstract: The present invention is directed to a process for coating a substrate in a rotating drum, wherein a pocket is created in a substrate bed into which pocket coating materials are delivered. Also provided is a controlled release product produced according to this process, and an apparatus for carrying out the process.
    Type: Application
    Filed: November 30, 2005
    Publication date: June 1, 2006
    Inventors: Baozhong Xing, Lawrence Wilms, Nick Wynnyk, Robert Ford, Nicolette Babiak, J. Eastham