BR9711802A - Filtro de fumaça de fumo para remoção de compostos tóxicos. - Google Patents

Filtro de fumaça de fumo para remoção de compostos tóxicos.

Info

Publication number
BR9711802A
BR9711802A BR9711802-8A BR9711802A BR9711802A BR 9711802 A BR9711802 A BR 9711802A BR 9711802 A BR9711802 A BR 9711802A BR 9711802 A BR9711802 A BR 9711802A
Authority
BR
Brazil
Prior art keywords
smoke
filter
dispersed
porous substrate
microcapsules
Prior art date
Application number
BR9711802-8A
Other languages
English (en)
Inventor
Craig Lesser
Reid W Von Borstel
Original Assignee
Craig Lesser
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 Craig Lesser filed Critical Craig Lesser
Publication of BR9711802A publication Critical patent/BR9711802A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Patente de Invenção: <B>''FILTRO DE FUMAçA DE FUMO PARA REMOçãO DE COMPOSTOS TóXICOS''<D>. Um filtro de fumaça de fumo compreendendo um substrato poroso, que apresenta um umectante, tal como piroglutamato de sódio, nele disperso para absorver a umidade de fumaça de fumo, dessa forma promovendo uma filtração a úmido da fumaça do fumo. O filtro de fumaça de fumo pode também compreender um substrato poroso, que apresenta microcápsulas nele dispersas. As microcápsulas podem compreender um umectante, tal como piroglutamato de sódio. As microcápsulas, preferencialmente, ainda compreendem um ou mais dos compostos, tais como, metilcelulose, clorofilina e pelo menos um óleo vegetal. O filtro de fumaça de fumo pode também compreender um substrato poroso, que apresenta ''dry water'' e uma porfirina nele dispersas. O filtro de fumaça de fumo pode também compreender um substrato poroso, que apresenta uma porifina contendo cobre nele dispersa.
BR9711802-8A 1996-05-15 1997-05-14 Filtro de fumaça de fumo para remoção de compostos tóxicos. BR9711802A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/648,314 US5746231A (en) 1993-01-11 1996-05-15 Tobacco smoke filter for removing toxic compounds
PCT/US1997/008285 WO1998015197A1 (en) 1996-05-15 1997-05-14 Tobacco smoke filter for removing toxic compounds

Publications (1)

Publication Number Publication Date
BR9711802A true BR9711802A (pt) 2000-01-18

Family

ID=24600304

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9711802-8A BR9711802A (pt) 1996-05-15 1997-05-14 Filtro de fumaça de fumo para remoção de compostos tóxicos.

Country Status (11)

Country Link
US (4) US5746231A (pt)
EP (1) EP0918474A4 (pt)
JP (2) JP3451095B2 (pt)
KR (1) KR100301342B1 (pt)
CN (1) CN1163163C (pt)
AU (1) AU712657B2 (pt)
BR (1) BR9711802A (pt)
CA (1) CA2254895C (pt)
NZ (1) NZ333314A (pt)
RU (1) RU2155529C2 (pt)
WO (1) WO1998015197A1 (pt)

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CN102132953B (zh) * 2010-12-29 2013-04-03 华宝食用香精香料（上海）有限公司 丹参提取物微胶囊的制备方法及其产品的用途
CN102783708A (zh) * 2012-08-16 2012-11-21 上海烟草集团有限责任公司 一种植物油类烟草保润剂及其制备方法
CN102824887B (zh) * 2012-09-14 2014-04-16 云南烟草科学研究院 一种烟用控释软胶囊制备方法
CN105249528A (zh) * 2014-07-09 2016-01-20 江西中烟工业有限责任公司 用于提高膨胀烟丝物理保润性能的保润剂及其制备方法
CN104824836B (zh) * 2015-03-11 2017-04-12 广西中烟工业有限责任公司 一种烟草保润剂纳米乳液及其制备方法
CN108013505A (zh) * 2017-12-06 2018-05-11 湖北中烟工业有限责任公司 一种仿生血红素及合成和制备含有该仿生血红素嘴棒的方法
CN109247616A (zh) * 2018-08-09 2019-01-22 深圳烟草工业有限责任公司 一种烟用滤嘴

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Also Published As

Publication number Publication date
JPH11514888A (ja) 1999-12-21
EP0918474A1 (en) 1999-06-02
AU3128597A (en) 1998-05-05
KR20000011004A (ko) 2000-02-25
US5746231A (en) 1998-05-05
US6164288A (en) 2000-12-26
JP2002233351A (ja) 2002-08-20
RU2155529C2 (ru) 2000-09-10
NZ333314A (en) 1999-11-29
CA2254895C (en) 2000-01-25
JP3451095B2 (ja) 2003-09-29
CN1222058A (zh) 1999-07-07
HK1020845A1 (en) 2000-05-26
US6530377B1 (en) 2003-03-11
AU712657B2 (en) 1999-11-11
WO1998015197A1 (en) 1998-04-16
EP0918474A4 (en) 2000-09-27
KR100301342B1 (ko) 2001-11-22
CN1163163C (zh) 2004-08-25
US5975086A (en) 1999-11-02

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Legal Events

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Owner name: FILLIGENT LIMITED (CN)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PRESENTE PEDIDO DE PATENTE COMO INVENCAO - DE ACORDO COM O ART. 8O DA LPI.