DE3171091D1 - Method for selective denitration of tobacco - Google Patents

Method for selective denitration of tobacco

Info

Publication number
DE3171091D1
DE3171091D1 DE8181101525T DE3171091T DE3171091D1 DE 3171091 D1 DE3171091 D1 DE 3171091D1 DE 8181101525 T DE8181101525 T DE 8181101525T DE 3171091 T DE3171091 T DE 3171091T DE 3171091 D1 DE3171091 D1 DE 3171091D1
Authority
DE
Germany
Prior art keywords
tobacco
selective denitration
denitration
selective
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8181101525T
Other languages
English (en)
Inventor
Gus D Keritsis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philip Morris Products Inc
Original Assignee
Philip Morris USA Inc
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 Philip Morris USA Inc filed Critical Philip Morris USA Inc
Application granted granted Critical
Publication of DE3171091D1 publication Critical patent/DE3171091D1/de
Expired legal-status Critical Current

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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Tobacco Products (AREA)
DE8181101525T 1980-03-05 1981-03-04 Method for selective denitration of tobacco Expired DE3171091D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/127,386 US4301817A (en) 1980-03-05 1980-03-05 Method for selective denitration of tobacco

Publications (1)

Publication Number Publication Date
DE3171091D1 true DE3171091D1 (en) 1985-08-01

Family

ID=22429830

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181101525T Expired DE3171091D1 (en) 1980-03-05 1981-03-04 Method for selective denitration of tobacco

Country Status (6)

Country Link
US (1) US4301817A (de)
EP (1) EP0035273B1 (de)
JP (1) JPS56148275A (de)
AU (1) AU540044B2 (de)
CA (1) CA1150133A (de)
DE (1) DE3171091D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685478A (en) * 1981-10-01 1987-08-11 Philip Morris Incorporated Thermophilic denitrification of tobacco
DE3439900A1 (de) * 1984-10-31 1986-04-30 Alexei 8000 München Filippenko Tabakfeinschnitt
US6135121A (en) * 1996-06-28 2000-10-24 Regent Court Technologies Tobacco products having reduced nitrosamine content
USRE38123E1 (en) 1996-06-28 2003-05-27 Regent Court Technologies, Llc. Tobacco products having reduced nitrosamine content
US6311695B1 (en) 1996-06-28 2001-11-06 Regent Court Technologies Method of treating tobacco to reduce nitrosamine content, and products produced thereby
US6202649B1 (en) 1996-12-02 2001-03-20 Regent Court Technologies Method of treating tobacco to reduce nitrosamine content, and products produced thereby
US6805134B2 (en) * 1999-04-26 2004-10-19 R. J. Reynolds Tobacco Company Tobacco processing
WO2004098323A1 (ja) * 2003-05-06 2004-11-18 Japan Tobacco Inc. 再生タバコ材の製造方法
UA79698C2 (en) * 2003-05-06 2007-07-10 Japan Tobacco Inc Method for making regenerated tobacco material
ATE519384T1 (de) * 2004-08-24 2011-08-15 Japan Tobacco Inc Verfahren zur behandlung von tabakextrakt zum entfernen von magnesiumionen, verfahren zur herstellung von regeneriertem tabakmaterial und regeneriertes tabakmaterial
US20060162733A1 (en) * 2004-12-01 2006-07-27 Philip Morris Usa Inc. Process of reducing generation of benzo[a]pyrene during smoking
WO2007032433A1 (ja) * 2005-09-15 2007-03-22 Japan Tobacco Inc. 再生タバコ材の製造方法
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
US8151804B2 (en) 2008-12-23 2012-04-10 Williams Jonnie R Tobacco curing method
EP2412255A4 (de) * 2009-03-23 2014-01-22 Japan Tobacco Inc Verfahren zur herstellung eines verbrennungsfreien tabakblattes
US8360072B2 (en) * 2009-10-09 2013-01-29 Philip Morris Usa Inc. Combination treatment of tobacco extract using antioxidants and antioxidant scavengers
CN102499467B (zh) * 2011-11-04 2013-08-07 南通大学 降低卷烟烟气中一氧化碳量的添加剂及制备方法和用途
GB201213870D0 (en) * 2012-08-03 2012-09-19 British American Tobacco Co Tobacco extract, preparation thereof
CN103330278A (zh) * 2013-07-02 2013-10-02 云南烟草科学研究院 一种造纸法再造烟叶氯含量的控制方法
EP3097793B8 (de) * 2014-02-26 2021-03-17 Japan Tobacco Inc. Verfahren zur herstellung von tabakrohstoffen
US10111458B1 (en) 2014-05-16 2018-10-30 R.J. Reynolds Tobacco Company Process for inhibiting formation of nitrosamines
CN105148734A (zh) * 2015-08-28 2015-12-16 安徽中烟工业有限责任公司 一种造纸法再造烟叶萃取液中铵离子的选择性调控方法
WO2017197052A1 (en) * 2016-05-10 2017-11-16 Massachusetts Institute Of Technology Selective reduction of tobacco-specific nitrosamines and related methods
KR20230102139A (ko) * 2021-12-30 2023-07-07 주식회사 케이티앤지 흡연물품용 시트의 제조방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145717A (en) * 1959-10-22 1964-08-25 C H Dexter & Sons Inc Methods of making tobacco web material
US3139435A (en) * 1963-03-07 1964-06-30 Philip Morris Inc Process for selective extraction of alkaloid
US3369906A (en) * 1963-12-31 1968-02-20 American Mach & Foundry Electrodialytic treatment of tea
US3616801A (en) * 1968-10-28 1971-11-02 Philip Morris Inc Process for the treatment of tobacco to effect ion removal
US3847164A (en) * 1973-10-11 1974-11-12 Kimberly Clark Co Method of making reconstituted tobacco having reduced nitrates
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
DE2816427C2 (de) * 1977-05-06 1982-09-16 Fabriques de Tabac Réunies S.A., 2003 Neuchâtel Verfahren zum Veredeln von Tabak
EP0005082B1 (de) * 1978-04-25 1982-05-12 Philip Morris Incorporated Mikrobielle Entfernung von in Tabak enthaltenen Nitraten durch Dissimilationsdenitrifikation
US4253929A (en) * 1980-03-05 1981-03-03 Philip Morris Incorporated Method for denitration of tobacco employing electrodialysis

Also Published As

Publication number Publication date
CA1150133A (en) 1983-07-19
EP0035273A1 (de) 1981-09-09
JPS5729145B2 (de) 1982-06-21
EP0035273B1 (de) 1985-06-26
AU6807981A (en) 1981-09-10
JPS56148275A (en) 1981-11-17
US4301817A (en) 1981-11-24
AU540044B2 (en) 1984-11-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIP MORRIS PRODUCTS INC., RICHMOND, VA., US

8339 Ceased/non-payment of the annual fee