BE782900A - Procede de transformation d'alpha-acides en iso-alpha-acides etproduitsobtenus - Google Patents

Procede de transformation d'alpha-acides en iso-alpha-acides etproduitsobtenus

Info

Publication number
BE782900A
BE782900A BE782900A BE782900A BE782900A BE 782900 A BE782900 A BE 782900A BE 782900 A BE782900 A BE 782900A BE 782900 A BE782900 A BE 782900A BE 782900 A BE782900 A BE 782900A
Authority
BE
Belgium
Prior art keywords
alpha
acids
iso
transformation
products obtained
Prior art date
Application number
BE782900A
Other languages
English (en)
Inventor
P H Todd
Original Assignee
Kalamazoo Spice Extract Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kalamazoo Spice Extract Co filed Critical Kalamazoo Spice Extract Co
Publication of BE782900A publication Critical patent/BE782900A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C3/00—Treatment of hops
    • C12C3/12—Isomerised products from hops
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C3/00—Treatment of hops
    • C12C3/04—Conserving; Storing; Packing
    • C12C3/08—Solvent extracts from hops

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Food Science & Technology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE782900A 1971-05-03 1972-05-02 Procede de transformation d'alpha-acides en iso-alpha-acides etproduitsobtenus BE782900A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13984971A 1971-05-03 1971-05-03
US05/216,757 US4002683A (en) 1971-05-03 1972-01-10 Process for isomerizing alpha acids to iso-alpha acids

Publications (1)

Publication Number Publication Date
BE782900A true BE782900A (fr) 1972-09-01

Family

ID=26837600

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782900A BE782900A (fr) 1971-05-03 1972-05-02 Procede de transformation d'alpha-acides en iso-alpha-acides etproduitsobtenus

Country Status (7)

Country Link
US (1) US4002683A (fr)
JP (1) JPS5330702B1 (fr)
AU (1) AU459562B2 (fr)
BE (1) BE782900A (fr)
CA (1) CA959073A (fr)
DE (1) DE2218605A1 (fr)
GB (1) GB1383821A (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952061A (en) * 1967-05-02 1976-04-20 Atlantic Research Institute Limited Method of isomerizing humulone to isohumulone by catalytic acceleration with metal salts
DE2613593A1 (de) * 1975-04-02 1976-10-21 Dev Tech Centre Rech Verfahren zur behandlung von hopfen
US4123561A (en) * 1977-02-01 1978-10-31 S.S. Steiner, Inc. Method for processing hops for brewing
US4590296A (en) * 1984-01-25 1986-05-20 Miller Brewing Company Process for separation of beta-acids from extract containing alpha-acids and beta-acids
US4644084A (en) * 1984-01-25 1987-02-17 Miller Brewing Company Preparation of tetrahydroisohumulones
DE3513169A1 (de) * 1985-04-12 1986-10-16 Hopstabil Hopfenverarbeitungs-Gesellschaft mbH, 8069 Wolnzach Verfahren zur herstellung von isohumulonen
US4956195A (en) * 1987-04-03 1990-09-11 Kalamazoo Holdings, Inc. Hop flavors wherein deleterious odor-forming impurities have been removed
US4778691A (en) * 1987-04-03 1988-10-18 Kalamazoo Holdings, Inc. Removal of deleterious odor-forming impurities from hop flavors
US5013571A (en) * 1990-01-31 1991-05-07 Pfizer Inc. Methods for making tetrahydroisoalpha and hexahydroisoalpha acids
US5013572A (en) * 1990-01-31 1991-05-07 Pfizer Inc. Steam stripping of odor forming impurities from hop flavors
EP0474892B1 (fr) * 1990-09-10 1996-04-10 Fromm, Mayer-Bass Limited Procédé pour l'isomérisation d'acides alpha d'extraits d'humulon obtenus par dioxyde de carbone et méthode d'extraction de ces acides iso-alpha
EP0672107B1 (fr) * 1992-06-04 1998-09-09 S.S. Steiner, Inc. Production d'extrait de houblon isomerise
US5296637A (en) * 1992-12-31 1994-03-22 Kalamazoo Holdings, Inc. Production of odor-free tetrahydroisohumulates from alpha acids via their tetrahydrohumulates and subsequent isomerization
US5583262A (en) * 1994-11-10 1996-12-10 Maye; John P. Solid salts of hop acids
US5965777A (en) * 1996-10-29 1999-10-12 Cultor Food Service, Inc. Process to remove catalyst poisons from hop extracts
US6198004B1 (en) 1999-06-10 2001-03-06 Haas Hop Products, Inc. Process for hydrogenation of isoalpha acids
US7005453B1 (en) 1999-10-12 2006-02-28 Miller Brewing Company Use of hop acids to inhibit growth of Staphylococcus aureus and prevent toxic shock syndrome
US6583322B1 (en) 2000-02-25 2003-06-24 Kalamazoo Holdings, Inc. Dihydro and hexahydro isoalpha acids having a high ratio of trans to cis isomers, production thereof, and products containing the same
US6547971B2 (en) 2000-03-08 2003-04-15 Hercules Incorporated Methods of using hop acids to control organisms
BR0110965A (pt) * 2000-06-30 2003-06-03 Steiner Inc S S Aperfeiçoamentos no amargor da cerveja
US7258887B2 (en) * 2002-03-26 2007-08-21 Miller Brewing Company Preparation of light stable hops
US7413758B2 (en) * 2002-03-26 2008-08-19 Millercoors Llc Preparation of light stable hop products
NZ536090A (en) * 2002-05-17 2007-06-29 Steiner Inc S S Improved application for hop acids as anti-microbial agents
US20070280982A1 (en) * 2006-03-29 2007-12-06 Mitsunori Ono Antimicrobial compositions comprising hop acid alkali salts and uses thereof
US7767234B2 (en) * 2006-03-31 2010-08-03 John I. Haas, Inc. Compositions and methods for controlling a honey bee parasitic mite
EP2249652A4 (fr) * 2008-02-08 2013-09-11 Haas John I Compositions et procédés pour lutter contre les arachnides
CN102307465A (zh) * 2008-12-10 2012-01-04 麦特普罗泰欧米克斯有限公司 使用逆流分离从复杂混合物中纯化取代环戊-2-烯-1-酮同源物及取代1,3-环戊二酮同源物的方法
US20110223642A1 (en) * 2010-03-11 2011-09-15 John Paul Maye Method for inhibiting bacteria growth during ethanol fermentation
EP2563898B1 (fr) 2010-04-28 2018-10-03 Ifast NV Procédé amélioré d'isomérisation d'alpha-acides de houblon en utilisant des catalyseurs hétérogènes à base de métaux alcalino-terreux
GB201009873D0 (en) 2010-06-14 2010-07-21 Univ Leuven Kath Method for hydrogenation of isoalpha-acids (isohumulones) to hexahydro-iso-alpha-acids (hexahydro-isohumulones) by using heterogeneous ruthenium
GB201016430D0 (en) 2010-09-30 2010-11-17 Univ Leuven Kath Improved method for isomerisation of hop alpha-acids to iso-alpha-acids
AU2014203897A1 (en) 2013-01-07 2015-07-23 John I. Haas, Inc. Compositions and methods for controlling a honey bee parasitic mite infestation
CA3043388A1 (fr) 2018-05-14 2019-11-14 John I. Hass, Inc. Compositions et methodes de controle d'infestation d'un acarien parasitaire des abeilles domestiques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044879A (en) * 1959-02-11 1962-07-17 Miller Brewing Anactinic malt product and hop extract therefor
US3418135A (en) * 1964-09-30 1968-12-24 Schlitz Brewing Co J Light-insensitive malt beverage and process of producing the same
US3686316A (en) * 1968-01-08 1972-08-22 Maurice G E Verzele Method of preparation of extracts of hops

Also Published As

Publication number Publication date
DE2218605A1 (de) 1972-11-16
US4002683A (en) 1977-01-11
JPS5330702B1 (fr) 1978-08-29
GB1383821A (en) 1974-02-12
AU459562B2 (en) 1975-03-27
CA959073A (en) 1974-12-10
AU4183272A (en) 1973-11-08

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