Patents by Inventor Henning R. Henriksen

Henning R. Henriksen 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).

  • Patent number: 5059477
    Abstract: Improved polymer barrier for protective garments for personal protection gainst hazardous chemicals (e.g. epoxy products, organic solvents and pesticides) and a rational method of selecting polymer membranes with optimal permeation resistance against hazardous chemicals. As an excellent barrier against eopxy products and solvents a protective garment contains a membrane of a vinyl alcohol-ethylene copolymer. Said copolymer was selected by the invented optimization method (the three dimensional solubility parameter concept).
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: October 22, 1991
    Inventor: Henning R. Henriksen
  • Patent number: 5016286
    Abstract: A protective glove which may be made from two superposed plastic films or film laminates comprises a palm portion, four finger portions, a thumb portion, and a wrist or sleeve portion. The width of at least one of the finger portions increases from a first value at a first position adjacent to the palm portion to a second maximum value at a second intermediate position where the joint of a finger received in the finger portion is located. Adjacent pairs of the finger portions are substantially mutually spaced, and the sleeve portion is preferably funnel-shaped. A concavely curved edge portion interconnecting the adjacent edge portions of the fourth finger portion and the sleeve portion, define an indentation.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: May 21, 1991
    Inventor: Henning R. Henriksen
  • Patent number: 4902558
    Abstract: Improved polymer barrier for protective garments for personal protection against hazardous chemicals (e.g. epoxy products, organic solvents and pesticides) and a rational method of selecting polymer membranes with optimal permeation resistance against hazardous chemicals. As an excellent barrier against epoxy products and solvents a protective garment contains a membrane of a vinyl alcoholethylene copolymer. Said copolymer was selected by the invented optimization method (the three dimensional solubility parameter concept).
    Type: Grant
    Filed: September 29, 1988
    Date of Patent: February 20, 1990
    Inventor: Henning R. Henriksen