Patents by Inventor Bert Bloem

Bert Bloem 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).

  • Patent number: 4017276
    Abstract: Seawater is deoxygenated with a nitrogen stripping gas, with the nitrogen stripping gas containing stripped oxygen, being subjected to low temperature fractionation to separate oxygen from the nitrogen. The nitrogen recovered from the fractionation is then recycled to the stripping operation. Air is also employed as feed to the fractionation to provide additional nitrogen and reflux requirements.
    Type: Grant
    Filed: June 22, 1976
    Date of Patent: April 12, 1977
    Assignee: The Lummus Company
    Inventor: Bert Bloem