Patents by Inventor Max Braunweiler

Max Braunweiler 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).

  • Dosing device for gas chromatography
    Patent number: 4356733
    Abstract: In a dosing device for gas chromatography which includes a portion coupled to the sampling stream, a sample evaporation chamber, and a dosing plunger, the portion of the dosing plunger which carries the dosing volume is made of a highly heat conducting material and a high capacity current source is provided for heating the dosing plunger rapidly in the area of the dosing volume in order to quickly bring the dosing plunger to a high temperature such that heat will be transferred from the dosing plunger to the sample in the sample chamber and heat the sample.
    Type: Grant
    Filed: October 15, 1980
    Date of Patent: November 2, 1982
    Assignee: Siemens Aktiengesellschaft
    Inventor: Max Braunweiler