Patents by Inventor Henry W. Raisch

Henry W. Raisch 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).

  • Drawable sulphur resistant can coating
    Patent number: 4247565
    Abstract: Disclosed is a coating system for use in connection with a ferrous plate to be drawn into containers for packing sulphur bearing foods. More particularly, the coating system is capable of being drawn and includes aluminum and zinc oxide for purposes of uniform interior appearance and sacrificial protection respectively.
    Type: Grant
    Filed: June 15, 1979
    Date of Patent: January 27, 1981
    Assignee: American Can Company
    Inventors: Henry W. Raisch, Kenneth E. Carlson