Patents by Inventor Hendricus Gerardus Peer

Hendricus Gerardus Peer 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).

  • Flavoring substances
    Patent number: 4080367
    Abstract: Novel sulphur containing food flavor substances are provided containing an oxygen or sulphur atom in a five or six membered ring structure, one alkyl or hydroxy alkyl substituent at at least either of the carbon atoms adjacent to the hetero atom and having at least one sulphur or oxygen atom attached to another carbon atom of the ring structure.
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: March 21, 1978
    Assignee: Lever Brothers Company
    Inventors: Godefridus Antonius Maria van den Ouweland, Hendricus Gerardus Peer
  • Certain lower alkyl 4,5-dihydrothiophene-3-thiols
    Patent number: 4020170
    Abstract: Novel sulphur containing food flavor substances are provided containing an oxygen or sulphur atom in a five or six membered ring structure, one alkyl or hydroxy alkyl substituent at at least either of the carbon atoms adjacent to the hetero atom and having at least one sulphur or oxygen atom attached to another carbon atom of the ring structure.
    Type: Grant
    Filed: June 27, 1969
    Date of Patent: April 26, 1977
    Assignee: Lever Brothers Company
    Inventors: Godefridus Antonius Maria van den Ouweland, Hendricus Gerardus Peer