DK275287D0 - Fremgangsmaade til fjernelse af koffein fra ubraendt kaffe - Google Patents
Fremgangsmaade til fjernelse af koffein fra ubraendt kaffeInfo
- Publication number
- DK275287D0 DK275287D0 DK275287A DK275287A DK275287D0 DK 275287 D0 DK275287 D0 DK 275287D0 DK 275287 A DK275287 A DK 275287A DK 275287 A DK275287 A DK 275287A DK 275287 D0 DK275287 D0 DK 275287D0
- Authority
- DK
- Denmark
- Prior art keywords
- coffee
- unburned
- procedure
- removing coffee
- unburned coffee
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
- C07D473/12—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1, 3, and 7, e.g. caffeine
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F5/00—Coffee; Coffee substitutes; Preparations thereof
- A23F5/20—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
- A23F5/22—Reducing or removing alkaloid content from coffee extract
- A23F5/223—Reducing or removing alkaloid content from coffee extract using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Tea And Coffee (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8601401A NL8601401A (nl) | 1986-05-30 | 1986-05-30 | Werkwijze voor het winnen van caffeine geabsorbeerd aan actieve kool. |
NL8601400A NL8601400A (nl) | 1986-05-30 | 1986-05-30 | Werkwijze voor het winnen van caffeine geabsorbeerd aan actieve kool. |
NL8601783A NL8601783A (nl) | 1986-07-08 | 1986-07-08 | Werkwijze voor het winnen van caffeine geabsorbeerd aan actieve kool. |
Publications (2)
Publication Number | Publication Date |
---|---|
DK275287D0 true DK275287D0 (da) | 1987-05-29 |
DK275287A DK275287A (da) | 1987-12-01 |
Family
ID=27352144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK275287A DK275287A (da) | 1986-05-30 | 1987-05-29 | Fremgangsmaade til fjernelse af koffein fra ubraendt kaffe |
Country Status (8)
Country | Link |
---|---|
US (1) | US4877631A (da) |
EP (1) | EP0251364B1 (da) |
AU (1) | AU598544B2 (da) |
CA (1) | CA1301754C (da) |
DE (1) | DE3765189D1 (da) |
DK (1) | DK275287A (da) |
ES (1) | ES2018008B3 (da) |
NO (1) | NO165193C (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1301754C (en) * | 1986-05-30 | 1992-05-26 | Louris Kaper | Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee |
DE3806372A1 (de) * | 1988-02-24 | 1989-08-31 | Code Kaffee Handel | Verfahren zur abtrennung und gewinnung von coffein aus rohkaffee und zur gewinnung von entcoffeiniertem kaffee |
DE69229344T2 (de) * | 1992-08-18 | 1999-12-30 | Kraft Jacobs Suchard Ag Zueric | Verfahren zur Rückgewinnung von Caffein aus Aktivkohle |
ES2127784T3 (es) * | 1993-02-24 | 1999-05-01 | Sara Lee De Nv | Regeneracion simultanea de cafeina y carbon activo del cual se adsorbe por medio de disolventes organicos. |
US20230383068A1 (en) * | 2022-05-24 | 2023-11-30 | Microban Products Company | Composition and method for microbial control for use with polymers |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD78586A (da) * | ||||
CA1083880A (en) * | 1975-06-24 | 1980-08-19 | Gary L. Hickernell | Method for decaffeinating green coffee |
US4495210A (en) * | 1980-05-28 | 1985-01-22 | Societe D'assistance Technique Pour Produits Nestle S.A. | Caffeine adsorption |
US4298736A (en) * | 1980-06-16 | 1981-11-03 | General Foods Corporation | Carbon-caffeine separation |
ES8304572A2 (es) * | 1981-09-28 | 1983-03-01 | Gen Foods Corp | "mejoras introducidas en el objeto de la patente principal n 503.050, solicitada el 15 de junio de 1981, por:un procedimiento para recuperar cafeina desde carbono activado". |
US4548827A (en) * | 1982-03-30 | 1985-10-22 | General Foods Corporation | Separate recovery of caffeine and coffee solids adsorbed on activated carbon |
US4443601A (en) * | 1982-09-20 | 1984-04-17 | General Foods Corporation | Recovery of caffeine from caffeine adsorbents |
NL188074C (nl) * | 1982-12-10 | 1992-04-01 | Douwe Egberts Tabaksfab | Werkwijze voor het decaffeineren van groene koffiebonen met actieve kool. |
US4540784A (en) * | 1983-04-18 | 1985-09-10 | Hag Gf Aktiengesellschaft | Recovery of caffeine adsorbed to activated carbon |
CA1318811C (en) * | 1986-05-30 | 1993-06-08 | Louris Kaper | Process for decaffeinating green coffee |
CA1301754C (en) * | 1986-05-30 | 1992-05-26 | Louris Kaper | Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee |
NL8602012A (nl) * | 1986-08-06 | 1988-03-01 | Douwe Egberts Tabaksfab | Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool. |
-
1987
- 1987-05-26 CA CA000538013A patent/CA1301754C/en not_active Expired - Lifetime
- 1987-05-27 EP EP87200996A patent/EP0251364B1/en not_active Expired - Lifetime
- 1987-05-27 DE DE8787200996T patent/DE3765189D1/de not_active Expired - Lifetime
- 1987-05-27 ES ES87200996T patent/ES2018008B3/es not_active Expired - Lifetime
- 1987-05-29 DK DK275287A patent/DK275287A/da unknown
- 1987-05-29 AU AU73634/87A patent/AU598544B2/en not_active Ceased
- 1987-05-29 NO NO872256A patent/NO165193C/no unknown
- 1987-06-01 US US07/055,850 patent/US4877631A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU598544B2 (en) | 1990-06-28 |
DK275287A (da) | 1987-12-01 |
NO165193B (no) | 1990-10-01 |
NO165193C (no) | 1991-01-09 |
NO872256D0 (no) | 1987-05-29 |
US4877631A (en) | 1989-10-31 |
ES2018008B3 (es) | 1991-03-16 |
EP0251364A1 (en) | 1988-01-07 |
NO872256L (no) | 1987-12-01 |
DE3765189D1 (de) | 1990-10-31 |
EP0251364B1 (en) | 1990-09-26 |
CA1301754C (en) | 1992-05-26 |
AU7363487A (en) | 1987-12-03 |
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