Patents Assigned to Plant Genetics
  • Powder coated hydrogel capsules
    Patent number: 5093130
    Abstract: Methods and materials are provided for coating hydrogel capsules containing botanic tissue with an inert substance that decrease capsule surface adhesiveness and facilitates singulation and flowability of the hydrogel capsules. The coating may be composed of at least one hydrophobic powder capable of forming a discontinuous film about the capsule surface.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: March 3, 1992
    Assignee: Plant Genetics
    Inventors: Jon A. Fujii, Keith Redenbaugh, Yuji Sakamoto