BR6457372D0 - PROCESS FOR THE SELECTIVE EXTRACTION OF ALKALOIDS - Google Patents
PROCESS FOR THE SELECTIVE EXTRACTION OF ALKALOIDSInfo
- Publication number
- BR6457372D0 BR6457372D0 BR157372/64A BR15737264A BR6457372D0 BR 6457372 D0 BR6457372 D0 BR 6457372D0 BR 157372/64 A BR157372/64 A BR 157372/64A BR 15737264 A BR15737264 A BR 15737264A BR 6457372 D0 BR6457372 D0 BR 6457372D0
- Authority
- BR
- Brazil
- Prior art keywords
- alkaloids
- selective extraction
- selective
- extraction
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/81—Solanaceae (Potato family), e.g. tobacco, nightshade, tomato, belladonna, capsicum or jimsonweed
-
- 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
- Health & Medical Sciences (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Epidemiology (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Pharmacology & Pharmacy (AREA)
- Alternative & Traditional Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture Of Tobacco Products (AREA)
- Medicines Containing Plant Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US263637A US3139435A (en) | 1963-03-07 | 1963-03-07 | Process for selective extraction of alkaloid |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6457372D0 true BR6457372D0 (en) | 1973-02-01 |
Family
ID=23002612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR157372/64A BR6457372D0 (en) | 1963-03-07 | 1964-03-06 | PROCESS FOR THE SELECTIVE EXTRACTION OF ALKALOIDS |
Country Status (5)
Country | Link |
---|---|
US (1) | US3139435A (en) |
BR (1) | BR6457372D0 (en) |
CH (1) | CH437331A (en) |
DK (1) | DK109041C (en) |
GB (1) | GB1024284A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US3821960A (en) * | 1968-05-13 | 1974-07-02 | Tamag Basel Ag | Tobacco denicotinization process |
US4215706A (en) * | 1978-10-13 | 1980-08-05 | Loew's Theatres, Inc. | Nicotine transfer process |
US4364401A (en) * | 1980-03-05 | 1982-12-21 | Philip Morris Incorporated | Method for selective denitration of tobacco |
US4301817A (en) * | 1980-03-05 | 1981-11-24 | Philip Morris Incorporated | Method for selective denitration of tobacco |
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 |
US5065775A (en) * | 1990-02-23 | 1991-11-19 | 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 |
US5148819A (en) * | 1991-08-15 | 1992-09-22 | R. J. Reynolds Tobacco Company | Process for extracting tobacco |
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 |
CN114940672B (en) * | 2022-05-27 | 2023-11-17 | 云南中烟工业有限责任公司 | Preparation method of tobacco alkaloid component |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1196184A (en) * | 1916-08-29 | Sttjart | ||
US802487A (en) * | 1903-12-28 | 1905-10-24 | Karl Wimmer | Treatment of tobacco for the removal of nicotin. |
US1577768A (en) * | 1922-06-07 | 1926-03-23 | Homer W Smith | Tobacco denicotinization |
US2525785A (en) * | 1949-12-05 | 1950-10-17 | Feinstein Louis | Process for extracting alkaloidals from plants with aqueous ammoniaethylene dichloride mixture |
US3046997A (en) * | 1960-09-27 | 1962-07-31 | Philip Morris Inc | Selective alkaloid extraction |
-
1963
- 1963-03-07 US US263637A patent/US3139435A/en not_active Expired - Lifetime
-
1964
- 1964-03-06 DK DK113764AA patent/DK109041C/en active
- 1964-03-06 BR BR157372/64A patent/BR6457372D0/en unknown
- 1964-03-06 GB GB9677/64A patent/GB1024284A/en not_active Expired
- 1964-03-06 CH CH292964A patent/CH437331A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH437331A (en) | 1967-06-15 |
US3139435A (en) | 1964-06-30 |
GB1024284A (en) | 1966-03-30 |
DK109041C (en) | 1968-03-11 |
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