Patents by Inventor Jan K. Krouthen

Jan K. Krouthen 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).

  • Method for sterilization with formalin
    Patent number: 4447394
    Abstract: An apparatus and method for sterilizing particles in an autoclave with an atmosphere of formaldehyde and water vapor so that the sterilized articles have tolerable quantities of residue of formaldehyde and paraformaldehyde thereon. In the process, formalin is used which is transformed to a gaseous condition and supplied to the autoclave. The apparatus is provided with a vaporizer for formalin in which the vaporizer is provided with a liquid trap so that the formalin becomes said water vapor and formaldehyde.
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: May 8, 1984
    Assignee: Aktiebolaget Electrolux
    Inventor: Jan K. Krouthen