Patents Assigned to INTERNATIONAL CARBON TECHNOLOGIES (PTY) LTD.
  • Patent number: 7875096
    Abstract: This invention relates to a process for producing an organic fertilizer, and an organic fertilizer containing organic carbon carriers. According to an embodiment of the invention, the organic fertilizer is produced by mixing organic matter with water adding an organic acid or acids such as EDTA, amino acids, fuivic acid or propionic acid, preferably propionic acid (25%); or a base such as KOH or NaOH1 preferably KOH to the mixture; and decomposing organic matter with the acid/s or base in order to extract organic carbon solution having a carbon content of 10 to 20. The invention also relates to an organic fertilizer containing macro or micro nutrientfe and an organic carrier bound to or complexed with an organic carbon carrier.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: January 25, 2011
    Assignee: International Carbon Technologies AS (PTY) Ltd.
    Inventor: Willem Abraham Van Rooijen
  • Publication number: 20080302152
    Abstract: This invention relates to a process for producing an organic fertilizer, and an organic fertilizer containing organic carbon carriers. According to an embodiment of the invention, the organic fertilizer is produced by mixing organic matter with water adding an organic acid or acids such as EDTA, amino acids, fuivic acid or propionic acid, preferably propionic acid (25%); or a base such as KOH or NaOH1 preferably KOH to the mixture; and decomposing organic matter with the acid/s or base in order to extract organic carbon solution having a carbon content of 10 to 20. The invention also relates to an organic fertilizer containing macro or micro nutrientfe and an organic carrier bound to or complexed with an organic carbon carrier.
    Type: Application
    Filed: December 18, 2006
    Publication date: December 11, 2008
    Applicant: INTERNATIONAL CARBON TECHNOLOGIES (PTY) LTD.
    Inventor: Willem Abraham Van Rooijen