ATE212374T1 - Herstellung von tetrahydroiso-alpha-säuren durch hydrogenierung der metallsalze von iso-alpha- säuren - Google Patents
Herstellung von tetrahydroiso-alpha-säuren durch hydrogenierung der metallsalze von iso-alpha- säurenInfo
- Publication number
- ATE212374T1 ATE212374T1 AT97913797T AT97913797T ATE212374T1 AT E212374 T1 ATE212374 T1 AT E212374T1 AT 97913797 T AT97913797 T AT 97913797T AT 97913797 T AT97913797 T AT 97913797T AT E212374 T1 ATE212374 T1 AT E212374T1
- Authority
- AT
- Austria
- Prior art keywords
- alpha acids
- tetrahydroiso
- iso
- metal salts
- hydrogenation
- Prior art date
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
- C12C5/00—Other raw materials for the preparation of beer
- C12C5/02—Additives for beer
- C12C5/026—Beer flavouring preparations
-
- 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
-
- 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
- C12C9/00—Methods specially adapted for the making of beerwort
- C12C9/02—Beerwort treatment; Boiling with hops; Hop extraction
- C12C9/025—Preparation of hop extracts ; Isomerisation of these extracts; Treatment of beerwort with these extracts; Surrogates of the hop
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/739,764 US5767319A (en) | 1996-10-30 | 1996-10-30 | Preparation of tetrahydroiso-α-acids by the hydrogenation of the metal salts of iso-α-acids |
PCT/US1997/019430 WO1998018901A1 (en) | 1996-10-30 | 1997-10-24 | PREPARATION OF TETRAHYDROISO-α-ACIDS BY THE HYDROGENATION OF THE METAL SALTS OF ISO-α-ACIDS |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE212374T1 true ATE212374T1 (de) | 2002-02-15 |
Family
ID=24973690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97913797T ATE212374T1 (de) | 1996-10-30 | 1997-10-24 | Herstellung von tetrahydroiso-alpha-säuren durch hydrogenierung der metallsalze von iso-alpha- säuren |
Country Status (7)
Country | Link |
---|---|
US (1) | US5767319A (de) |
EP (1) | EP0941302B1 (de) |
AT (1) | ATE212374T1 (de) |
AU (1) | AU5089598A (de) |
DE (1) | DE69710096T2 (de) |
DK (1) | DK0941302T3 (de) |
WO (1) | WO1998018901A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5965777A (en) * | 1996-10-29 | 1999-10-12 | Cultor Food Service, Inc. | Process to remove catalyst poisons from hop extracts |
GB2336363B (en) * | 1998-08-13 | 2000-03-15 | English Hop Products Limited | Hydrogenation of hop acids |
US6198004B1 (en) | 1999-06-10 | 2001-03-06 | Haas Hop Products, Inc. | Process for hydrogenation of isoalpha acids |
US6849287B1 (en) | 1999-10-28 | 2005-02-01 | Miller Brewing Company | Light stable hop fraction and method of making the same |
US6303824B1 (en) | 1999-11-11 | 2001-10-16 | Miller Brewing Company | Method of hydrogenating iso-α acids in a buffered solution |
AU778857B2 (en) * | 1999-11-18 | 2004-12-23 | S S Steiner Inc. | Process for the hydrogenation of hop resin acids |
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 |
US7413758B2 (en) * | 2002-03-26 | 2008-08-19 | Millercoors Llc | Preparation of light stable hop products |
US7258887B2 (en) * | 2002-03-26 | 2007-08-21 | Miller Brewing Company | Preparation of light stable hops |
WO2009049381A1 (en) * | 2007-10-19 | 2009-04-23 | Coopers Brewery Limited | Home brew additives and method of use |
CN102686548A (zh) | 2009-11-13 | 2012-09-19 | 卡拉马祖控股股份有限公司 | 用于制备四氢异葎草酮组合物的方法 |
US9005687B2 (en) * | 2010-03-15 | 2015-04-14 | Millercoors Llc | Methods for reducing soluble metal ions in diatomaceous earth filter aids |
HRP20211363T1 (hr) | 2010-05-21 | 2021-12-24 | Coors Brewing Company | Priprema kiselina hmelja i njihovih derivata |
US9340479B2 (en) | 2014-01-13 | 2016-05-17 | Kindex Pharmaceuticals, Inc. | Methods of synthesizing alpha acids and substantially enantiomerically pure compositions thereof |
US9222064B1 (en) | 2014-08-18 | 2015-12-29 | Hop Ting Resources, LLC | Solvent-free processes for making light stable ISO-alpha-acids derivatives from both hop alpha-acids and beta-acids resins |
GB202400585D0 (en) | 2024-01-16 | 2024-02-28 | Greenhouse Gmbh & Co Kg | Natural foam enhancer |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1362695A (en) * | 1970-09-17 | 1974-08-07 | Carlton & United Breweries | Isomerised hop extract |
US4234516A (en) * | 1975-06-02 | 1980-11-18 | Atlantic Research Institute Limited | Method of isomerizing humulone to isohumulone by catalytic acceleration with metal salts |
US4644084A (en) * | 1984-01-25 | 1987-02-17 | Miller Brewing Company | Preparation of tetrahydroisohumulones |
US4666731A (en) * | 1984-02-28 | 1987-05-19 | Kalamazoo Holdings, Inc. | Separation of the constituents of CO2 hop extracts |
US5013571A (en) * | 1990-01-31 | 1991-05-07 | Pfizer Inc. | Methods for making tetrahydroisoalpha and hexahydroisoalpha acids |
US5200227A (en) * | 1992-05-11 | 1993-04-06 | Kalamazoo Holdings, Inc. | Stable aqueous solutions of tetrahydro and hexahydro iso-alpha acids |
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 |
US5600012A (en) * | 1995-04-06 | 1997-02-04 | John I. Haas, Inc. | Process for producing tetrahydroisoalpha acids |
-
1996
- 1996-10-30 US US08/739,764 patent/US5767319A/en not_active Expired - Lifetime
-
1997
- 1997-10-24 AU AU50895/98A patent/AU5089598A/en not_active Abandoned
- 1997-10-24 DE DE69710096T patent/DE69710096T2/de not_active Expired - Lifetime
- 1997-10-24 DK DK97913797T patent/DK0941302T3/da active
- 1997-10-24 AT AT97913797T patent/ATE212374T1/de not_active IP Right Cessation
- 1997-10-24 WO PCT/US1997/019430 patent/WO1998018901A1/en active IP Right Grant
- 1997-10-24 EP EP97913797A patent/EP0941302B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1998018901A1 (en) | 1998-05-07 |
EP0941302A1 (de) | 1999-09-15 |
DK0941302T3 (da) | 2002-05-13 |
AU5089598A (en) | 1998-05-22 |
EP0941302B1 (de) | 2002-01-23 |
DE69710096T2 (de) | 2002-08-29 |
US5767319A (en) | 1998-06-16 |
DE69710096D1 (de) | 2002-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |