Patents by Inventor Erwin Perrot

Erwin Perrot 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 dialyzation of blood
    Patent number: 4351731
    Abstract: Dialysis fluid is produced and transported to a blood dialysis chamber automatically and continuously. A dialysis fluid concentrate and water are mixed and controllably pumped to a buffer storage container from which the mixture is drawn off through the dialysis chamber by a second controllable pump. The second pump is controlled as a function of the quantity of mixture in the buffer container.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: September 28, 1982
    Assignee: Klauschenz & Perrot KG
    Inventor: Erwin Perrot
  • Device for dialysation of blood
    Patent number: 4137168
    Abstract: Dialysis fluid is produced and transported to a blood dialysis chamber automatically and continuously. A dialysis fluid concentrate and water are mixed and controllably pumped to a buffer storage container from which the mixture is drawn off through the dialysis chamber by a second controllable pump. The second pump is controlled as a function of the quantity of mixture in the buffer container.
    Type: Grant
    Filed: September 30, 1977
    Date of Patent: January 30, 1979
    Assignee: Klauschenz & Perrot KG
    Inventor: Erwin Perrot