TREA

by extraction with selective solvents

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  • CPC
  • A23F5/226
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AHUMAN NECESSITIES A23Foods A23FCOFFEE TEA THEIR SUBSTITUTES MANUFACTURE, PREPARATION, OR INFUSION THEREOF A23F5/00Coffee Coffee substitutes Preparations thereof

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A23F5/226by extraction with selective solvents
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the quasi-continuous decaffeination of raw coffee
    • Patent number 5,338,575
    • Issue date Aug 16, 1994
    • Kohiensaure-werke Rud. Buse GmbH & Co.
    • Hedi Ben-Nasr
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Apparatus for decaffeination of aqueous extracts
    • Patent number 4,951,557
    • Issue date Aug 28, 1990
    • Chock Full O'Nuts
    • Ismar M. Reich
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Decaffeination of aqueous extracts
    • Patent number 4,816,275
    • Issue date Mar 28, 1989
    • Chock Full O'Nuts Corp.
    • Ismar M. Reich
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Coffee decaffeination with caffeic acid
    • Patent number 4,767,634
    • Issue date Aug 30, 1988
    • General Foods Corporation
    • William W. Kaleda
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Method for the decaffeination of roasted coffee extracts
    • Patent number 4,659,577
    • Issue date Apr 21, 1987
    • General Foods Corporation
    • James F. Meinhold
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Decaffeination of green coffee with n-butyl acetate
    • Patent number 4,562,083
    • Issue date Dec 31, 1985
    • General Foods Corporation
    • Martin Gottesman
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Roasted coffee extract decaffeination method
    • Patent number 4,547,378
    • Issue date Oct 15, 1985
    • General Foods Corporation
    • Fouad Z. Saleeb
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Multi-phase liquid solvent decaffeination
    • Patent number 4,545,998
    • Issue date Oct 8, 1985
    • General Foods Corporation
    • Saul N. Katz
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Extraction of substances from aqueous solution
    • Patent number 4,515,695
    • Issue date May 7, 1985
    • E. I. Du Pont de Nemours and Company
    • John L. Knupp
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Non-caffeine solids recovery process
    • Patent number 4,505,940
    • Issue date Mar 19, 1985
    • General Foods Corporation
    • Gary V. Jones
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Decaffeination process
    • Patent number 4,465,699
    • Issue date Aug 14, 1984
    • Societe d'Assistance Technique pour Produits Nestle S.A.
    • Fulvio A. Pagliaro
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Decaffeination of a coffee extract
    • Patent number 4,446,162
    • Issue date May 1, 1984
    • General Foods Corporation
    • Peter D. Malizia
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Recovery of noncaffeine solubles in an extract decaffeination process
    • Patent number 4,409,253
    • Issue date Oct 11, 1983
    • The Procter & Gamble Company
    • Lowen R. Morrison
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Process for extracting caffeine from solutions thereof in carbon di...
    • Patent number 4,364,965
    • Issue date Dec 21, 1982
    • D.E.J. International Research Company B.V.
    • Gerrit H. D. van der Stegen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Coffee extraction process
    • Patent number 4,352,829
    • Issue date Oct 5, 1982
    • The Procter & Gamble Company
    • Robert M. Noyes
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Process for the direct decaffeination of aqueous coffee extract sol...
    • Patent number 4,348,422
    • Issue date Sep 7, 1982
    • Studiengesellschaft Kohle mbH
    • Kurt Zosel
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Decaffeination of aqueous roasted coffee extract
    • Patent number 4,341,804
    • Issue date Jul 27, 1982
    • General Foods Corporation
    • Ravi Prasad
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Adsorption decaffeination
    • Patent number 4,324,840
    • Issue date Apr 13, 1982
    • General Foods Corporation
    • Saul N. Katz
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Liquid extract decaffeination with benzyl alcohol containing mixtures
    • Patent number 4,279,937
    • Issue date Jul 21, 1981
    • The Procter & Gamble Co.
    • Rudolf G. K. Strobel
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Method for the selective extraction of caffeine from vegetable mate...
    • Patent number 4,255,458
    • Issue date Mar 10, 1981
    • Hag Aktiengesellschaft
    • Ludwig Roselius
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Decaffeination process
    • Patent number 4,251,559
    • Issue date Feb 17, 1981
    • Societe d'Assistance Technique pour Produits Nestle S.A.
    • Geoffrey Margolis
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Decaffeination of aqueous extracts
    • Patent number 4,246,291
    • Issue date Jan 20, 1981
    • General Foods Corporation
    • Ravi Prasad
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Decaffeination of green coffee
    • Patent number 4,087,562
    • Issue date May 2, 1978
    • General Foods Corporation
    • Gary Victor Jones
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Decaffeination of green coffee
    • Patent number 4,081,563
    • Issue date Mar 28, 1978
    • General Foods Corporation
    • Stephen F. Hudak
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Still extractor with novel stopcock means
    • Patent number 4,006,062
    • Issue date Feb 1, 1977
    • Council of Scientific and Industrial Research
    • Vishwa Mitra Bhuchar
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3361571
    • Patent number 3,361,571
    • Issue date Jan 2, 1968
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    2933395
    • Patent number 2,933,395
    • Issue date Apr 19, 1960
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    2802739
    • Patent number 2,802,739
    • Issue date Aug 13, 1957
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    2508545
    • Patent number 2,508,545
    • Issue date May 23, 1950
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    2472121
    • Patent number 2,472,121
    • Issue date Jun 7, 1949
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

  • Information Patent Application

    EXTRACTION METHOD
    • Publication number 20230284648
    • Publication date Sep 14, 2023
    • Givaudan SA
    • Luciana Andreia DE SOUZA CUNHA
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES