Patents by Inventor Gustaf Lennart Jederstrom

Gustaf Lennart Jederstrom 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).

  • Foam forming composition
    Patent number: 3997467
    Abstract: A foam forming composition consisting of a mixture of a hydrocarbon and/or a lipophilic hydrocarbon derivative, water, a liquified propellant and a surface active agent or mixture of such agents in such proportions as to obtain a mesomorphic phase, the surface active agent or agents being soluble in the water and the hydrocarbon and/or the lipophilic hydrocarbon derivative.
    Type: Grant
    Filed: May 21, 1974
    Date of Patent: December 14, 1976
    Assignee: Pharmacia Aktiebolag
    Inventor: Gustaf Lennart Jederstrom