Patents by Inventor Hans W. Mewes

Hans W. Mewes 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 hydrolysis of peptide or protein
    Patent number: 5049657
    Abstract: Peptide or protein are immobilized on a solid surface and exposed to acid mixture for hydrolysis. The acid mixture comprises mainly hydrocloride and trifruoracetic acid. The temperature of it is in the range of 100.degree. to 180.degree. C. The time period of exposing is in the range of 5 to 120 min.
    Type: Grant
    Filed: December 24, 1985
    Date of Patent: September 17, 1991
    Assignee: Seiko Instruments & Electronics Ltd.
    Inventors: Akira Tsugita, Hans W. Mewes, Tatsuaki Ataka