DK112644B - Method for selective removal of alkaloids, including nicotine from tobacco. - Google Patents
Method for selective removal of alkaloids, including nicotine from tobacco.Info
- Publication number
- DK112644B DK112644B DK382861AA DK382861A DK112644B DK 112644 B DK112644 B DK 112644B DK 382861A A DK382861A A DK 382861AA DK 382861 A DK382861 A DK 382861A DK 112644 B DK112644 B DK 112644B
- Authority
- DK
- Denmark
- Prior art keywords
- alkaloids
- tobacco
- selective removal
- including nicotine
- nicotine
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
- A24B15/241—Extraction of specific substances
- A24B15/243—Nicotine
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
- A24B15/26—Use of organic solvents for extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture Of Tobacco Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58825A US3046997A (en) | 1960-09-27 | 1960-09-27 | Selective alkaloid extraction |
Publications (1)
Publication Number | Publication Date |
---|---|
DK112644B true DK112644B (en) | 1968-12-30 |
Family
ID=22019151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK382861AA DK112644B (en) | 1960-09-27 | 1961-09-26 | Method for selective removal of alkaloids, including nicotine from tobacco. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3046997A (en) |
BR (1) | BR6132953D0 (en) |
CH (1) | CH441091A (en) |
DE (1) | DE1517299A1 (en) |
DK (1) | DK112644B (en) |
GB (1) | GB934007A (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3139435A (en) * | 1963-03-07 | 1964-06-30 | Philip Morris Inc | Process for selective extraction of alkaloid |
DE1298078B (en) * | 1965-03-11 | 1969-06-26 | Eresta Warenhandelsgmbh | Process for the selective extraction of basic or acidic plant ingredients, in particular for denicotinizing tobacco |
DE1517273B2 (en) * | 1965-04-15 | 1976-06-24 | Eresta Warenhandelsgesellschaft mbH, 6052 Mühlheim | PROCESS FOR CONTINUOUS EXTRACTION OF NICOTINE FROM TOBACCO AND FOR THE OBTAINING PRE-CONCENTRATED NICOTINE SALT SOLUTIONS |
US3404692A (en) * | 1966-11-22 | 1968-10-08 | Lampert Antal | Cigarette substitute inhaler |
US3612066A (en) * | 1970-02-05 | 1971-10-12 | Reynolds Tobacco Co R | Denicotinizing process |
GB1362613A (en) * | 1972-03-16 | 1974-08-07 | Ici Ltd | Smoking mixtures |
GB1445111A (en) * | 1973-07-09 | 1976-08-04 | Ici Ltd | Smoking mixture |
US4183364A (en) * | 1976-12-07 | 1980-01-15 | Gumushan Osman H | Tobacco refining process |
US5018540A (en) * | 1986-12-29 | 1991-05-28 | Philip Morris Incorporated | Process for removal of basic materials |
US5497792A (en) * | 1987-11-19 | 1996-03-12 | Philip Morris Incorporated | Process and apparatus for the semicontinuous extraction of nicotine from tobacco |
US5005593A (en) * | 1988-01-27 | 1991-04-09 | R. J. Reynolds Tobacco Company | Process for providing tobacco extracts |
US4967771A (en) * | 1988-12-07 | 1990-11-06 | R. J. Reynolds Tobacco Company | Process for extracting tobacco |
US5025812A (en) * | 1989-08-10 | 1991-06-25 | R. J. Reynolds Tobacco Company | Tobacco processing |
US5131414A (en) * | 1990-02-23 | 1992-07-21 | R. J. Reynolds Tobacco Company | Tobacco processing |
US5234008A (en) * | 1990-02-23 | 1993-08-10 | R. J. Reynolds Tobacco Company | Tobacco processing |
US5065775A (en) * | 1990-02-23 | 1991-11-19 | R. J. Reynolds Tobacco Company | Tobacco processing |
US5148819A (en) * | 1991-08-15 | 1992-09-22 | R. J. Reynolds Tobacco Company | Process for extracting tobacco |
US9004074B2 (en) * | 2007-06-05 | 2015-04-14 | Al-Farabi Kazakh National University | Method for extraction of nicotine from tobacco raw material |
DE102008052720B4 (en) * | 2008-10-22 | 2014-01-02 | British American Tobacco (Germany) Gmbh | Extractive tobacco material extrusion |
EP3313173A1 (en) | 2015-06-26 | 2018-05-02 | Altria Client Services LLC | Compositions and methods for producing tobacco plants and products having altered alkaloid levels |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US802487A (en) * | 1903-12-28 | 1905-10-24 | Karl Wimmer | Treatment of tobacco for the removal of nicotin. |
US1294310A (en) * | 1918-05-16 | 1919-02-11 | Ralph Sayre | Method of removing nicotin from tobacco. |
CH225351A (en) * | 1942-01-07 | 1943-01-31 | Bremer Cigarrenfabriken Vormal | Process for denicotination of tobacco. |
US2525785A (en) * | 1949-12-05 | 1950-10-17 | Feinstein Louis | Process for extracting alkaloidals from plants with aqueous ammoniaethylene dichloride mixture |
US2805667A (en) * | 1953-09-17 | 1957-09-10 | Martin Brinkmann K G | Process for treating tobacco |
-
1960
- 1960-09-27 US US58825A patent/US3046997A/en not_active Expired - Lifetime
-
1961
- 1961-09-25 DE DE19611517299 patent/DE1517299A1/en not_active Withdrawn
- 1961-09-26 DK DK382861AA patent/DK112644B/en unknown
- 1961-09-27 CH CH1120561A patent/CH441091A/en unknown
- 1961-09-27 BR BR132953/61A patent/BR6132953D0/en unknown
- 1961-09-27 GB GB34631/61A patent/GB934007A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1517299A1 (en) | 1969-09-25 |
CH441091A (en) | 1967-07-31 |
BR6132953D0 (en) | 1973-09-06 |
GB934007A (en) | 1963-08-14 |
US3046997A (en) | 1962-07-31 |
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