Patents Assigned to H. Gordon Walker
  • Method of odor control
    Patent number: 3989498
    Abstract: For the purpose of controlling odor, a slurry of digested sewage sludge to be sprayed on land for restoring its fertility is mixed with a deodorant composition containing glacial acetic acid and amyl alcohol and optionally other components including 2,3-butanedione, sulfuric acid, hydrochloric acid, benzaldehyde and copper sulfate.
    Type: Grant
    Filed: June 23, 1975
    Date of Patent: November 2, 1976
    Assignee: H. Gordon Walker
    Inventor: James P. Cox