ZA792350B - Production of iso-alpha acids - Google Patents
Production of iso-alpha acidsInfo
- Publication number
- ZA792350B ZA792350B ZA792350A ZA792350A ZA792350B ZA 792350 B ZA792350 B ZA 792350B ZA 792350 A ZA792350 A ZA 792350A ZA 792350 A ZA792350 A ZA 792350A ZA 792350 B ZA792350 B ZA 792350B
- Authority
- ZA
- South Africa
- Prior art keywords
- iso
- production
- alpha acids
- alpha
- acids
- 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
- C12C3/00—Treatment of hops
- C12C3/04—Conserving; Storing; Packing
- C12C3/08—Solvent extracts from hops
- C12C3/10—Solvent extracts from hops using carbon dioxide
-
- 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
-
- 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
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)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2322078 | 1978-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA792350B true ZA792350B (en) | 1980-05-28 |
Family
ID=10192117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA792350A ZA792350B (en) | 1978-05-26 | 1979-05-15 | Production of iso-alpha acids |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4247483A (xx) |
| AT (1) | AT371833B (xx) |
| BE (1) | BE876489A (xx) |
| CA (1) | CA1132068A (xx) |
| DE (1) | DE2919448C2 (xx) |
| FR (1) | FR2426735A1 (xx) |
| GB (1) | GB2022083B (xx) |
| NL (1) | NL7904151A (xx) |
| NZ (1) | NZ190555A (xx) |
| YU (1) | YU119479A (xx) |
| ZA (1) | ZA792350B (xx) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2919232A1 (de) * | 1979-05-12 | 1980-11-20 | Allfeld & Egloff Lupofresh | Verfahren zur herstellung eines hopfenbitterstoffpraeparates |
| DE3126490C2 (de) * | 1981-07-04 | 1985-02-21 | Miller Brewing Co., Milwaukee, Wis. | Verfahren zur Herstellung eines Hopfenpräparates |
| 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 |
| GB8420009D0 (en) * | 1984-08-06 | 1984-09-12 | Pauls Hop Products Ltd | Hop extracts |
| US4778691A (en) * | 1987-04-03 | 1988-10-18 | Kalamazoo Holdings, Inc. | Removal of deleterious odor-forming impurities from hop flavors |
| US4956195A (en) * | 1987-04-03 | 1990-09-11 | Kalamazoo Holdings, Inc. | Hop flavors wherein deleterious odor-forming impurities have been removed |
| EP0474892B1 (de) * | 1990-09-10 | 1996-04-10 | Fromm, Mayer-Bass Limited | Verfahren zur Isomerisierung von Humulon in einem Kohlendioxid-Hopfenextrakt und ein Verfahren zur Gewinnung von Isohumulon daraus |
| EP0672107B1 (en) * | 1992-06-04 | 1998-09-09 | S.S. Steiner, Inc. | Production of isomerized hop extract |
| 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 |
| 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 |
| WO2004020570A1 (en) * | 2002-08-28 | 2004-03-11 | Yakima, Chief, Inc. | Effervescent hop tablet |
| GB201412212D0 (en) * | 2014-07-09 | 2014-08-20 | Ifast Nv | Process for beer brewing with additional of alkali metal humulates to the wort |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364265A (en) * | 1962-08-15 | 1968-01-16 | Steiner Inc S S | Hop constituents and method of making same |
| GB1064068A (en) * | 1963-09-03 | 1967-04-05 | Carlton & United Breweries | Hop concentrate and process for preparation thereof |
| GB1161787A (en) * | 1965-11-17 | 1969-08-20 | Bush Boake Allen Ltd | Manufacture of Hop Extracts. |
| US3952061A (en) * | 1967-05-02 | 1976-04-20 | Atlantic Research Institute Limited | Method of isomerizing humulone to isohumulone by catalytic acceleration with metal salts |
| JPS4910760B1 (xx) * | 1969-07-24 | 1974-03-12 | ||
| DE2613593A1 (de) * | 1975-04-02 | 1976-10-21 | Dev Tech Centre Rech | Verfahren zur behandlung von hopfen |
| GB1576729A (en) * | 1976-10-13 | 1980-10-15 | Brewing Patents Ltd | Method of making an iso-acid preparation from hops |
| US4190604A (en) * | 1978-08-16 | 1980-02-26 | Ciba-Geigy Corporation | Process for producing desoxy-α-acids |
-
1979
- 1979-05-15 CA CA327,632A patent/CA1132068A/en not_active Expired
- 1979-05-15 ZA ZA792350A patent/ZA792350B/xx unknown
- 1979-05-15 DE DE2919448A patent/DE2919448C2/de not_active Expired
- 1979-05-17 GB GB7917193A patent/GB2022083B/en not_active Expired
- 1979-05-21 YU YU01194/79A patent/YU119479A/xx unknown
- 1979-05-23 AT AT0379379A patent/AT371833B/de not_active IP Right Cessation
- 1979-05-23 BE BE0/195343A patent/BE876489A/xx not_active IP Right Cessation
- 1979-05-23 FR FR7913121A patent/FR2426735A1/fr active Granted
- 1979-05-24 US US06/042,051 patent/US4247483A/en not_active Expired - Lifetime
- 1979-05-25 NL NL7904151A patent/NL7904151A/xx not_active Application Discontinuation
- 1979-05-25 NZ NZ190555A patent/NZ190555A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE876489A (fr) | 1979-11-23 |
| DE2919448C2 (de) | 1984-10-25 |
| NL7904151A (nl) | 1979-11-28 |
| FR2426735A1 (fr) | 1979-12-21 |
| GB2022083A (en) | 1979-12-12 |
| FR2426735B1 (xx) | 1984-12-21 |
| NZ190555A (en) | 1982-05-31 |
| YU119479A (en) | 1984-02-29 |
| DE2919448A1 (de) | 1979-12-06 |
| ATA379379A (de) | 1982-12-15 |
| CA1132068A (en) | 1982-09-21 |
| GB2022083B (en) | 1983-01-26 |
| US4247483A (en) | 1981-01-27 |
| AT371833B (de) | 1983-08-10 |
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