ZA731149B - Improvements relating to smoking materials - Google Patents

Improvements relating to smoking materials

Info

Publication number
ZA731149B
ZA731149B ZA731149A ZA731149A ZA731149B ZA 731149 B ZA731149 B ZA 731149B ZA 731149 A ZA731149 A ZA 731149A ZA 731149 A ZA731149 A ZA 731149A ZA 731149 B ZA731149 B ZA 731149B
Authority
ZA
South Africa
Prior art keywords
improvements relating
smoking materials
smoking
materials
relating
Prior art date
Application number
ZA731149A
Inventor
D Molyneux
Original Assignee
British American Tobacco Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Publication of ZA731149B publication Critical patent/ZA731149B/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
ZA731149A 1972-03-06 1973-02-19 Improvements relating to smoking materials ZA731149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1031172A GB1365807A (en) 1972-03-06 1972-03-06 Smoking materials

Publications (1)

Publication Number Publication Date
ZA731149B true ZA731149B (en) 1973-11-28

Family

ID=9965546

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731149A ZA731149B (en) 1972-03-06 1973-02-19 Improvements relating to smoking materials

Country Status (7)

Country Link
US (1) US3847163A (en)
AU (1) AU462351B2 (en)
BR (1) BR7301633D0 (en)
CA (1) CA973444A (en)
DE (1) DE2309886A1 (en)
GB (1) GB1365807A (en)
ZA (1) ZA731149B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131118A (en) * 1976-11-12 1978-12-26 Philip Morris Incorporated Method for removal of potassium nitrate from tobacco extracts
US4131117A (en) * 1976-12-21 1978-12-26 Philip Morris Incorporated Method for removal of potassium nitrate from tobacco extracts
FR2499369A1 (en) * 1981-02-12 1982-08-13 Bonneau Marc Removing harmful components from vegetable extracts - by filtration on semipermeable membranes
JPS6024172A (en) * 1983-07-21 1985-02-06 日本たばこ産業株式会社 Production of tobacco flavor
US4778688A (en) * 1985-10-11 1988-10-18 Sepracor, Inc. Production of low-ethanol beverages by membrane extraction
US5013447A (en) * 1989-07-19 1991-05-07 Sepracor Process of treating alcoholic beverages by vapor-arbitrated pervaporation
US4962774A (en) * 1988-11-16 1990-10-16 R. J. Reynolds Tobacco Company Tobacco reconstitution process
US4941484A (en) * 1989-05-30 1990-07-17 R. J. Reynolds Tobacco Company Tobacco processing
US5056537A (en) * 1989-09-29 1991-10-15 R. J. Reynolds Tobacco Company Cigarette
US5938928A (en) * 1991-08-01 1999-08-17 Nonap Pty. Ltd. Osmotic distillation process using a membrane laminate
US5311886A (en) * 1991-12-31 1994-05-17 Imasco Limited Tobacco extract treatment with insoluble adsorbent
US5817359A (en) * 1992-04-30 1998-10-06 Palassa Pty. Ltd. Methods for dealcoholization employing perstration
US5824223A (en) * 1995-11-08 1998-10-20 Rentiers Machinery Proprietary Ltd. Methods and apparatus for osmotic distillation
US6112908A (en) * 1998-02-11 2000-09-05 Rentiers Machinery Pty, Ltd. Membrane laminates and methods for their preparation
WO2004098323A1 (en) 2003-05-06 2004-11-18 Japan Tobacco Inc. Process for producing regenerated tobacco material
US20060162733A1 (en) * 2004-12-01 2006-07-27 Philip Morris Usa Inc. Process of reducing generation of benzo[a]pyrene during smoking
US9049886B2 (en) * 2007-01-26 2015-06-09 Philip Morris Usa Inc. Methods and apparatus for the selective removal of constituents from aqueous tobacco extracts
WO2014150957A2 (en) 2013-03-15 2014-09-25 Ujwala Warek Nitrite-degrading and tsna-degrading bacteria and methods of making and using
CN103349351B (en) * 2013-07-24 2016-03-09 江苏久吾高科技股份有限公司 A kind of method of the papermaking-method reconstituted tobaccos based on membrane separation technique
CN103919272A (en) * 2014-04-25 2014-07-16 安徽中烟再造烟叶科技有限责任公司 Cryo-concentration system and method for reconstituted tobacco extraction liquid
CN104223356A (en) * 2014-09-03 2014-12-24 云南中烟工业有限责任公司 Method for improving quality of tobacco extract by using amphoteric ion exchange membrane
CN108752355B (en) * 2018-06-28 2021-01-05 大连理工大学 Method for co-producing various products in fresh tobacco leaves
CN112998310B (en) * 2021-03-08 2023-01-24 山东瑞博斯烟草有限公司 Concentrated solution of tobacco water extract, concentration method and application

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1016844A (en) * 1911-06-29 1912-02-06 Adolph Moonelis Artificial tobacco and process of making same.
US3145717A (en) * 1959-10-22 1964-08-25 C H Dexter & Sons Inc Methods of making tobacco web material
BE608328A (en) * 1960-09-19
GB989703A (en) * 1963-04-29 1965-04-22 British American Tobacco Co Improvements relating to the processing of smoking tobacco

Also Published As

Publication number Publication date
GB1365807A (en) 1974-09-04
AU462351B2 (en) 1975-06-19
AU5244473A (en) 1974-08-22
BR7301633D0 (en) 1974-09-05
US3847163A (en) 1974-11-12
DE2309886A1 (en) 1973-09-20
CA973444A (en) 1975-08-26

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