Patents by Inventor Angelika Neye

Angelika Neye 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).

  • Adhesives
    Patent number: 4292229
    Abstract: Synthetic rubber based adhesives comprising a solution of(a) a linear branched-chain polyurethane rubber,(b) a carboxylated butadiene-acrylonitrile rubber, containing at least 50% butadiene by weight, and(c) the reaction product of sorbitol and benzaldehyde in a non-aqueous solvent system and, optionally,(d) a non-aqueous solution of a phenolic resin, are form-retentive and are useful in glue-sticks.
    Type: Grant
    Filed: August 20, 1980
    Date of Patent: September 29, 1981
    Assignee: Lingner + Fischer
    Inventors: Dieter A. Hechenberger, Angelika Neye