Patents by Inventor Fridtjov Johansen

Fridtjov Johansen 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).

  • Environmentally friendly insulating material and method for manufacture thereof
    Patent number: 7014804
    Abstract: This invention relates to an environmentally friendly insulating material, or more specifically an insulating mat for insulating buildings, houses etc. and a method for the manufacture thereof. The mat is non-allergenic and almost 100% recyclable, and is characterized in that it consists of fabric remnants which are shredded into shoddy, mixed with a fibrous polyester with a low melting point and flax fibres to form a homogeneous mass, which is then moulded into the desired shape and then heat-treated until the polyester fibres melt, bonding the fabric and flax fibres together.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: March 21, 2006
    Inventor: Fridtjov Johansen
  • Environmentally friendly insulating material and method for manufacture thereof
    Publication number: 20040051217
    Abstract: This invention relates to an environmentally friendly insulating material, or more specifically an insulating mat for insulating buildings, houses etc. and a method for the manufacture thereof. The mat is non-allergenic and almost 100% recyclable, and is characterized in that it consists of fabric remnants which are shredded into shoddy, mixed with a fibrous polyester with a low melting point and flax fibres to form a homogeneous mass, which is then moulded into the desired shape and then heat-treated until the polyester fibres melt, bonding the fabric and flax fibres together.
    Type: Application
    Filed: July 21, 2003
    Publication date: March 18, 2004
    Inventor: Fridtjov Johansen
  • Environmentally friendly isolation material and method
    Publication number: 20020098757
    Abstract: This invention relates to an environmentally friendly insulating material, or more specifically an insulating mat for insulating buildings, houses etc. and a method for the manufacture thereof. The mat is non-allergenic and almost 100% recyclable, and is characterized in that it consists of fabric remnants which are shredded into shoddy, mixed with a fibrous polyester with a low melting point and flax fibres to form a homogeneous mass, which is then moulded into the desired shape and then heat-treated until the polyester fibres melt, bonding the fabric and flax fibres together.
    Type: Application
    Filed: December 26, 2000
    Publication date: July 25, 2002
    Inventor: Fridtjov Johansen