Patents by Inventor Godefridus Antonius Maria van den Ouweland

Godefridus Antonius Maria van den Ouweland 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 2-(hydroxyalkyl)-2,5-dialkyl-4-hydroxy-4,5-dihydrofuran-3-ones and method for their preparation
    Patent number: 4070381
    Abstract: Addition compounds of 2- or 5-monoalkyl and 2,5-dialkyl-4-hydroxy-2,3-dihydrofuran-3-ones and C.sub.2 -C.sub.9 carbonyl compounds are provided. These addition compounds are useful to impart improved flavoring properties to foodstuffs.
    Type: Grant
    Filed: January 30, 1976
    Date of Patent: January 24, 1978
    Assignee: Lever Brothers Company
    Inventor: Godefridus Antonius Maria van den Ouweland
  • Flavoring with Amadori compounds
    Patent number: 4022920
    Abstract: A creamy, buttery flavor or aroma with a pleasant note, reminiscent of bread is imparted to foodstuffs by heating them under controlled conditions in the presence of Amadori rearrangement compounds, having a melting point below 170.degree. C, of 6-deoxy-aldohexoses, such as e.g. rhamnose, and alpha-amino acids, such as e.g. proline. Frying and cooking fats, including margarine, comprising these Amadori compounds are also described.
    Type: Grant
    Filed: July 2, 1975
    Date of Patent: May 10, 1977
    Assignee: Lever Brothers Company
    Inventors: Tamme Doornbos, Godefridus Antonius Maria VAN DEN Ouweland
  • 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
  • Flavoring foods
    Patent number: 3950565
    Abstract: Addition compounds of 2- or 5-monoalkyl and 2,5-dialkyl-4-hydroxy-2,3-dihydrofuran-3-ones and C.sub.2 -C.sub.9 carbonyl compounds are provided. These addition compounds are useful to impart improved flavouring properties to foodstuffs.
    Type: Grant
    Filed: July 11, 1973
    Date of Patent: April 13, 1976
    Assignee: Lever Brothers Company
    Inventor: Godefridus Antonius Maria van den Ouweland