SI9200112A - Process for impregnation and expansion of tobacco - Google Patents
Process for impregnation and expansion of tobacco Download PDFInfo
- Publication number
- SI9200112A SI9200112A SI19929200112A SI9200112A SI9200112A SI 9200112 A SI9200112 A SI 9200112A SI 19929200112 A SI19929200112 A SI 19929200112A SI 9200112 A SI9200112 A SI 9200112A SI 9200112 A SI9200112 A SI 9200112A
- Authority
- SI
- Slovenia
- Prior art keywords
- tobacco
- carbon dioxide
- pressure
- temperature
- conditions
- Prior art date
Links
- 241000208125 Nicotiana Species 0.000 title claims abstract description 390
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 390
- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000005470 impregnation Methods 0.000 title abstract description 37
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 313
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 154
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 154
- 238000001816 cooling Methods 0.000 claims description 37
- 238000011065 in-situ storage Methods 0.000 claims description 10
- 229920006395 saturated elastomer Polymers 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 235000019505 tobacco product Nutrition 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 22
- 239000007789 gas Substances 0.000 description 50
- 238000009423 ventilation Methods 0.000 description 32
- 230000000694 effects Effects 0.000 description 9
- 238000011010 flushing procedure Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 235000000346 sugar Nutrition 0.000 description 8
- 150000008163 sugars Chemical class 0.000 description 8
- 239000007787 solid Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 229930013930 alkaloid Natural products 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000011049 filling Methods 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000013022 venting Methods 0.000 description 5
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 230000009885 systemic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- ZMZGIVVRBMFZSG-UHFFFAOYSA-N 4-hydroxybenzohydrazide Chemical compound NNC(=O)C1=CC=C(O)C=C1 ZMZGIVVRBMFZSG-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 101100248652 Mus musculus Rinl gene Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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
- A24B3/00—Preparing tobacco in the factory
- A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning
- A24B3/182—Puffing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S131/00—Tobacco
- Y10S131/90—Liquified gas employed in puffing tobacco
Landscapes
- Manufacture Of Tobacco Products (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Magnetic Heads (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/717,064 US5251649A (en) | 1991-06-18 | 1991-06-18 | Process for impregnation and expansion of tobacco |
| LVP-92-253A LV10372B (en) | 1991-06-18 | 1992-12-04 | Method for impregnation and spreading of tobacco |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI9200112A true SI9200112A (en) | 1992-12-31 |
Family
ID=30117547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI19929200112A SI9200112A (en) | 1991-06-18 | 1992-06-18 | Process for impregnation and expansion of tobacco |
Country Status (31)
| Country | Link |
|---|---|
| US (1) | US5251649A (de) |
| EP (1) | EP0519696B1 (de) |
| JP (1) | JP2557306B2 (de) |
| KR (1) | KR100234595B1 (de) |
| CN (1) | CN1035595C (de) |
| AT (1) | ATE173138T1 (de) |
| AU (1) | AU655644B2 (de) |
| BG (1) | BG60139A3 (de) |
| BR (1) | BR9202320A (de) |
| CA (1) | CA2071472A1 (de) |
| CZ (1) | CZ187792A3 (de) |
| DE (1) | DE69227544T2 (de) |
| EE (1) | EE03144B1 (de) |
| EG (1) | EG19705A (de) |
| ES (1) | ES2125250T3 (de) |
| FI (1) | FI102032B (de) |
| HU (1) | HU215567B (de) |
| IE (1) | IE921966A1 (de) |
| IL (1) | IL102203A0 (de) |
| LV (1) | LV10372B (de) |
| MX (1) | MX9202998A (de) |
| NO (1) | NO178992C (de) |
| NZ (1) | NZ243158A (de) |
| PL (1) | PL170544B1 (de) |
| RO (1) | RO109497B1 (de) |
| RU (1) | RU2067401C1 (de) |
| SG (1) | SG48232A1 (de) |
| SI (1) | SI9200112A (de) |
| SK (1) | SK280505B6 (de) |
| TR (1) | TR28924A (de) |
| ZA (1) | ZA924387B (de) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SK139993A3 (en) * | 1992-12-17 | 1994-09-07 | Philip Morris Prod | Method of impregnation and expanding of tobacco and device for its performing |
| JP3165791B2 (ja) * | 1997-03-27 | 2001-05-14 | 日本たばこ産業株式会社 | 膨化たばこ材料の製造方法 |
| NZ521065A (en) * | 2000-03-10 | 2005-02-25 | British American Tobacco Co | Process for treating tobacco to reduce the content of nitrosamines |
| US6575170B1 (en) | 2000-11-27 | 2003-06-10 | Ravi Prasad | Method and apparatus for expanding tobacco material |
| RU2289980C1 (ru) * | 2005-07-08 | 2006-12-27 | Олег Иванович Квасенков | Способ производства ароматизированного взорванного табака |
| RU2289995C1 (ru) * | 2005-07-12 | 2006-12-27 | Олег Иванович Квасенков | Способ вспучивания табака |
| RU2307563C1 (ru) * | 2006-03-10 | 2007-10-10 | Олег Иванович Квасенков | Способ изготовления ароматизированной вспученной табачной жилки |
| RU2306780C1 (ru) * | 2006-03-13 | 2007-09-27 | Олег Иванович Квасенков | Способ выработки ароматизированной табачной жилки |
| RU2306781C1 (ru) * | 2006-03-14 | 2007-09-27 | Олег Иванович Квасенков | Способ получения расширенной табачной жилки |
| RU2306782C1 (ru) * | 2006-03-14 | 2007-09-27 | Олег Иванович Квасенков | Способ изготовления вспученной табачной жилки |
| RU2306783C1 (ru) * | 2006-03-14 | 2007-09-27 | Олег Иванович Квасенков | Способ выработки вспученной табачной жилки |
| RU2306797C1 (ru) * | 2006-03-16 | 2007-09-27 | Олег Иванович Квасенков | Способ выработки ароматизированной экспандированной табачной жилки |
| RU2306796C1 (ru) * | 2006-03-16 | 2007-09-27 | Олег Иванович Квасенков | Способ изготовления расширенной табачной жилки |
| RU2294673C1 (ru) * | 2006-03-24 | 2007-03-10 | Игорь Викторович Моисеев | Способ увеличения заполняющей способности табака |
| RU2294672C1 (ru) * | 2006-03-24 | 2007-03-10 | Игорь Викторович Моисеев | Способ производства ароматизированной экспандированной табачной жилки |
| RU2306030C1 (ru) * | 2006-03-24 | 2007-09-20 | Олег Иванович Квасенков | Способ выработки вспученного табака |
| RU2306028C1 (ru) * | 2006-03-27 | 2007-09-20 | Олег Иванович Квасенков | Способ производства ароматизированного вспученного табака |
| RU2306027C1 (ru) * | 2006-03-27 | 2007-09-20 | Олег Иванович Квасенков | Способ выработки ароматизированного вспученного табака |
| RU2306029C1 (ru) * | 2006-03-27 | 2007-09-20 | Олег Иванович Квасенков | Способ получения ароматизированного взорванного табака |
| RU2328180C1 (ru) * | 2006-12-11 | 2008-07-10 | Олег Иванович Квасенков | Способ производства облегченного кретека |
| RU2328182C1 (ru) * | 2006-12-11 | 2008-07-10 | Олег Иванович Квасенков | Способ выработки облегченного кретека |
| RU2328179C1 (ru) * | 2006-12-11 | 2008-07-10 | Олег Иванович Квасенков | Способ изготовления кретека с пониженным содержанием смолы и никотина |
| RU2328181C1 (ru) * | 2006-12-11 | 2008-07-10 | Олег Иванович Квасенков | Способ изготовления облегченного кретека |
| RU2328177C1 (ru) * | 2006-12-12 | 2008-07-10 | Олег Иванович Квасенков | Способ получения облегченного кретека |
| RU2328183C1 (ru) * | 2006-12-12 | 2008-07-10 | Олег Иванович Квасенков | Способ производства облегченного кретека |
| RU2352192C1 (ru) * | 2008-05-15 | 2009-04-20 | Олег Иванович Квасенков | Способ производства восстановленного табака |
| RU2352188C1 (ru) * | 2008-05-15 | 2009-04-20 | Олег Иванович Квасенков | Способ производства восстановленного табака |
| RU2354240C1 (ru) * | 2008-05-26 | 2009-05-10 | Олег Иванович Квасенков | Способ производства восстановленного табака |
| RU2357582C1 (ru) * | 2008-05-28 | 2009-06-10 | Олег Иванович Квасенков | Способ получения восстановленного табака |
| RU2357583C1 (ru) * | 2008-05-28 | 2009-06-10 | Олег Иванович Квасенков | Способ получения восстановленного табака |
| RU2357593C1 (ru) * | 2008-05-29 | 2009-06-10 | Олег Иванович Квасенков | Способ выработки восстановленного табака |
| RU2357592C1 (ru) * | 2008-05-29 | 2009-06-10 | Олег Иванович Квасенков | Способ выработки восстановленного табака |
| RU2354257C1 (ru) * | 2008-05-29 | 2009-05-10 | Олег Иванович Квасенков | Способ выработки восстановленного табака |
| RU2357591C1 (ru) * | 2008-05-29 | 2009-06-10 | Олег Иванович Квасенков | Способ выработки восстановленного табака |
| RU2357590C1 (ru) * | 2008-05-29 | 2009-06-10 | Олег Иванович Квасенков | Способ выработки восстановленного табака |
| RU2357584C1 (ru) * | 2008-05-29 | 2009-06-10 | Олег Иванович Квасенков | Способ получения восстановленного табака |
| CN102227623B (zh) | 2008-11-28 | 2013-08-21 | 株式会社神户制钢所 | 轮胎检查装置的轮辋装配装置、磁铁安装方法、轮辋更换装置以及轮胎检查装置 |
| EP2557946A1 (de) * | 2010-06-24 | 2013-02-20 | Philip Morris Products S.A. | Verfahren und vorrichtung zur tabakblähung |
| CN101912153B (zh) * | 2010-08-13 | 2012-10-03 | 川渝中烟工业有限责任公司 | 使用二氧化碳为外源气体改善烟梗品质的蒸汽爆破方法 |
| US9010339B2 (en) * | 2011-05-27 | 2015-04-21 | R.J. Reynolds Tobacco Company | Method for producing triacetin from tobacco |
| EP2822407B1 (de) | 2012-03-06 | 2016-05-18 | HT Nutri Sàrl | Verfahren zur verarbeitung von tabak und dessen nebenprodukten |
| UA115054C2 (uk) * | 2012-04-30 | 2017-09-11 | Філіп Морріс Продактс С.А. | Тютюновий субстрат |
| KR102373049B1 (ko) * | 2013-12-20 | 2022-03-11 | 필립모리스 프로덕츠 에스.에이. | 왁스로 캡슐화된 담배용 제올라이트 향미 전달 시스템 |
| RU2676074C1 (ru) * | 2013-12-20 | 2018-12-25 | Филип Моррис Продактс С.А. | Цеолитная система доставки аромата для табака, инкапсулированная в воске |
| CN105394805B (zh) * | 2015-11-25 | 2017-01-25 | 安徽中烟工业有限责任公司 | 一种使二氧化碳膨胀烟丝凸显焦甜香风格的方法 |
| GB201803905D0 (en) * | 2018-03-12 | 2018-04-25 | British American Tobacco Investments Ltd | Methods for treating tobacco, material, apparatus for treating tobacco material, treated tobacco material and uses thereof |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1924827A (en) * | 1927-11-08 | 1933-08-29 | Anderson Puffed Rice Company | Production of puffed products |
| US1789435A (en) * | 1929-01-28 | 1931-01-20 | American Mach & Foundry | Expanding tobacco |
| US2344106A (en) * | 1939-07-14 | 1944-03-14 | Larus & Brother Company Inc | Method of and apparatus for treating tobacco |
| US3771533A (en) * | 1970-08-31 | 1973-11-13 | Philip Morris Inc | Process for puffing tobacco |
| IT1031068B (it) * | 1974-02-05 | 1979-04-30 | Airco Inc | Metodo e apparecchiatura per la espansione di sostanze or ganiche |
| US4340073A (en) * | 1974-02-12 | 1982-07-20 | Philip Morris, Incorporated | Expanding tobacco |
| USRE32013E (en) * | 1974-02-12 | 1985-10-29 | Philip Morris, Inc. | Expanding tobacco |
| USRE32014E (en) * | 1977-08-08 | 1985-10-29 | Philip Morris, Inc. | Process for expanding tobacco |
| AU525910B2 (en) * | 1978-03-29 | 1982-12-09 | Philip Morris Products Inc. | Puffing tobacco leaves |
| US4333483A (en) * | 1978-03-29 | 1982-06-08 | Philip Morris Incorporated | Tobacco product |
| US4258729A (en) * | 1978-03-29 | 1981-03-31 | Philip Morris Incorporated | Novel tobacco product and improved process for the expansion of tobacco |
| US4235250A (en) * | 1978-03-29 | 1980-11-25 | Philip Morris Incorporated | Process for the expansion of tobacco |
| US4253474A (en) * | 1978-03-31 | 1981-03-03 | American Brands, Inc. | Method for expanding tobacco |
| US4250898A (en) * | 1978-10-13 | 1981-02-17 | Philip Morris Incorporated | Carbon dioxide impregnation of tobacco by super cooling |
| DE2903300C2 (de) * | 1979-01-29 | 1982-06-09 | H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg | Verfahren zur Verbesserung der Füllfähigkeit von Tabaken |
| US4366825A (en) * | 1979-11-21 | 1983-01-04 | Philip Morris Incorporated | Expansion of tobacco |
| DE3119330C2 (de) * | 1981-05-15 | 1983-06-01 | H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg | Verfahren zur Verbesserung der Füllfähigkeit von Tabaken |
| DE3147846C2 (de) * | 1981-09-05 | 1984-07-19 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Verfahren zur Verbesserung der Füllfähigkeit von Tabakmaterial |
| GB2115677A (en) * | 1982-01-08 | 1983-09-14 | Ronald D Rothchild | A method for expanding tobacco |
| US4460000A (en) * | 1982-06-14 | 1984-07-17 | The Boc Group, Inc. | Vacuum and gas expansion of tobacco |
| ATE34284T1 (de) * | 1983-04-21 | 1988-06-15 | Reemtsma H F & Ph | Verfahren zur verbesserung der fuellfaehigkeit von tabak. |
| DE3334736A1 (de) * | 1983-09-26 | 1985-04-04 | Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen | Verfahren zur herstellung von nikotinarmem tabak durch hochdruckextraktion |
| US4528995A (en) * | 1983-10-13 | 1985-07-16 | Brown & Williamson Tobacco Corporation | Sealed pneumatic tobacco conveying and treating apparatus |
| US4630619A (en) * | 1983-12-16 | 1986-12-23 | Brown & Williamson Tobacco Corp. | Process for treating tobacco |
| US4528994A (en) * | 1983-12-16 | 1985-07-16 | Brown & Williamson Tobacco Corporation | Tobacco treating process |
| GB8515217D0 (en) * | 1985-06-15 | 1985-07-17 | British American Tobacco Co | Treatment of tobacco |
| US4760854A (en) * | 1985-12-02 | 1988-08-02 | Brown & Williamson Tobacco Corporation | Tobacco expansion process |
| US4791942A (en) * | 1986-08-01 | 1988-12-20 | The American Tobacco Company | Process and apparatus for the expansion of tobacco |
| US4898188A (en) * | 1986-12-22 | 1990-02-06 | R. J. Reynolds Tobacco Company | Tobacco Processing |
| US4727889A (en) * | 1986-12-22 | 1988-03-01 | R. J. Reynolds Tobacco Company | Tobacco processing |
| CA1328064C (en) * | 1987-07-27 | 1994-03-29 | Masao Kobari | Apparatus for expanding material for foodstuffs, favorite items and the like |
| JPH0740906B2 (ja) * | 1987-09-22 | 1995-05-10 | 日本たばこ産業株式会社 | たばこ原料の膨化方法 |
| US4946697A (en) * | 1988-11-25 | 1990-08-07 | University Of Kentucky Research Foundation | Puffing biological material |
| WO1990006695A1 (de) * | 1988-12-13 | 1990-06-28 | Laszlo Egri | Verfahren und vorrichtung zum expandieren von tabak |
| US5012826A (en) * | 1989-08-04 | 1991-05-07 | R. I. Reynolds Tobacco Company | Method of expanding tobacco |
| DE3935774C2 (de) * | 1989-10-24 | 1996-06-20 | Peter Dr Theissing | Verfahren zur Verbesserung des Temperaturverlaufs bei der Blähung von Tabak |
-
1991
- 1991-06-18 US US07/717,064 patent/US5251649A/en not_active Expired - Lifetime
-
1992
- 1992-06-15 JP JP4181797A patent/JP2557306B2/ja not_active Expired - Fee Related
- 1992-06-15 IL IL102203A patent/IL102203A0/xx unknown
- 1992-06-16 NZ NZ243158A patent/NZ243158A/en unknown
- 1992-06-16 NO NO922369A patent/NO178992C/no not_active IP Right Cessation
- 1992-06-16 ZA ZA924387A patent/ZA924387B/xx unknown
- 1992-06-17 FI FI922814A patent/FI102032B/fi active
- 1992-06-17 RU SU925052280A patent/RU2067401C1/ru active
- 1992-06-17 PL PL92294943A patent/PL170544B1/pl not_active IP Right Cessation
- 1992-06-17 EG EG31792A patent/EG19705A/xx active
- 1992-06-17 RO RO92-0813A patent/RO109497B1/ro unknown
- 1992-06-17 BG BG96497A patent/BG60139A3/bg unknown
- 1992-06-17 SG SG1996008140A patent/SG48232A1/en unknown
- 1992-06-17 AT AT92305534T patent/ATE173138T1/de not_active IP Right Cessation
- 1992-06-17 HU HU9202030A patent/HU215567B/hu not_active IP Right Cessation
- 1992-06-17 ES ES92305534T patent/ES2125250T3/es not_active Expired - Lifetime
- 1992-06-17 CN CN92104755A patent/CN1035595C/zh not_active Expired - Fee Related
- 1992-06-17 EP EP92305534A patent/EP0519696B1/de not_active Expired - Lifetime
- 1992-06-17 CA CA002071472A patent/CA2071472A1/en not_active Abandoned
- 1992-06-17 DE DE69227544T patent/DE69227544T2/de not_active Expired - Fee Related
- 1992-06-17 KR KR1019920010478A patent/KR100234595B1/ko not_active Expired - Fee Related
- 1992-06-18 SI SI19929200112A patent/SI9200112A/sl unknown
- 1992-06-18 MX MX9202998A patent/MX9202998A/es unknown
- 1992-06-18 CZ CS921877A patent/CZ187792A3/cs unknown
- 1992-06-18 AU AU18321/92A patent/AU655644B2/en not_active Ceased
- 1992-06-18 SK SK1877-92A patent/SK280505B6/sk unknown
- 1992-06-18 TR TR00566/92A patent/TR28924A/xx unknown
- 1992-06-19 BR BR929202320A patent/BR9202320A/pt not_active IP Right Cessation
- 1992-07-01 IE IE196692A patent/IE921966A1/en not_active Application Discontinuation
- 1992-12-04 LV LVP-92-253A patent/LV10372B/en unknown
-
1994
- 1994-11-23 EE EE9400231A patent/EE03144B1/xx unknown
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