Patents by Inventor Bodo Ehrig

Bodo Ehrig 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 and a dryer for drying polychloroprene sheets
    Patent number: 4127945
    Abstract: Object of the invention is a process for drying polychloroprene wherein hot air is blown onto both sides of the moist polychloroprene sheet. Optionally the moist sheet is exposed to infrared rays also. A further object of the invention is the dryer consisting of a warm air section and an air cooling section and optionally an infrared section.
    Type: Grant
    Filed: November 30, 1976
    Date of Patent: December 5, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl Nothen, Francisco B. Creixell, Bodo Ehrig
  • Process for the production of polychloroprene
    Patent number: 4125697
    Abstract: Object of the invention is a process for polymerizing chloroprene in aqueous emulsion in a certain apparatus which prevents formation of deposits and so-called "popcorn" polymers.
    Type: Grant
    Filed: September 30, 1977
    Date of Patent: November 14, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jurgen Pettelkau, Bodo Ehrig, Karl Nothen, Dietrich Rosahl