Patents Assigned to The Hydro-Terre Corporation
  • Method of producing an organic soil additive and the product thereof
    Patent number: 4056380
    Abstract: The present disclosure is directed to a method of producing an organic soil additive from shreaded water hyacinths and a mixture of secondary sewage combined in spaced apart heaps for aeriation and composting with subsequent steam treatment to produce a product having high moisture retention characteristics for use as a soil additive, conditioner, amendment, fertilizer ingredient and/or agent or potting soil.
    Type: Grant
    Filed: June 25, 1976
    Date of Patent: November 1, 1977
    Assignee: The Hydro-Terre Corporation
    Inventor: E. Brandt Thiac