Patents by Inventor Lars B. Stenmark

Lars B. Stenmark 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).

  • Process for stabilization of bacampicillin hydrochloride
    Patent number: 4626532
    Abstract: A new process for the stabilization of bacampicillin hydrochloride against degradation by humidity characterized by the incorporation of between 3 to 9% by weight of straight-chain alkanes, alkenes, fatty acids, alcohols, and esters of fatty acids and alcohols with molecular weights between 144 and 350, which may be carried out in one step together with wetmassing for granulation.
    Type: Grant
    Filed: October 29, 1985
    Date of Patent: December 2, 1986
    Assignee: Astra Lakemedel Aktieboag
    Inventors: Ulf A. Kjellberg, Per G. H. Nyqvist, Jan U. Stenhede, Lars B. Stenmark