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MX2012008256A - Filtro de cigarro degradable: pildora con revestimiento de multiples capas. - Google Patents

Filtro de cigarro degradable: pildora con revestimiento de multiples capas.

Info

Publication number
MX2012008256A
MX2012008256A MX2012008256A MX2012008256A MX2012008256A MX 2012008256 A MX2012008256 A MX 2012008256A MX 2012008256 A MX2012008256 A MX 2012008256A MX 2012008256 A MX2012008256 A MX 2012008256A MX 2012008256 A MX2012008256 A MX 2012008256A
Authority
MX
Mexico
Prior art keywords
pill
cigarette filter
cellulose acetate
degradable cigarette
multilayered coating
Prior art date
Application number
MX2012008256A
Other languages
English (en)
Inventor
Raymond M Robertson
Original Assignee
Celanese Acetate Llc
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 Celanese Acetate Llc filed Critical Celanese Acetate Llc
Publication of MX2012008256A publication Critical patent/MX2012008256A/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for 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 FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068—Biodegradable or disintegrable
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for 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)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

Un filtro de cigarro degradable incluye un elemento de filtro de una estopa de acetato de celulosa desbastada y una envoltura de tapón que rodea el elemento de filtro, y una píldora dispersada en la estopa; la píldora incluye un material adaptado para catalizar la hidrólisis de la estopa de acetato de celulosa que está encapsulado con una capa interna de un material soluble en agua o permeable al agua y una capa externa de un acetato de celulosa que tiene un Grado de Sustitución en el rango de 2.0-2.6.
MX2012008256A 2010-01-15 2010-12-06 Filtro de cigarro degradable: pildora con revestimiento de multiples capas. MX2012008256A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/687,912 US8397733B2 (en) 2010-01-15 2010-01-15 Degradable cigarette filter: pill with multilayered coating
PCT/US2010/059016 WO2011087619A1 (en) 2010-01-15 2010-12-06 Degradable cigarette filter: pill with multilayered coating

Publications (1)

Publication Number Publication Date
MX2012008256A true MX2012008256A (es) 2012-08-03

Family

ID=44276636

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012008256A MX2012008256A (es) 2010-01-15 2010-12-06 Filtro de cigarro degradable: pildora con revestimiento de multiples capas.

Country Status (7)

Country Link
US (1) US8397733B2 (es)
EP (1) EP2523569A4 (es)
JP (1) JP5544432B2 (es)
KR (1) KR101319128B1 (es)
CN (1) CN102711533B (es)
MX (1) MX2012008256A (es)
WO (1) WO2011087619A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120080044A1 (en) * 2010-09-30 2012-04-05 Aiger Group Ag Cigarette filter including chemical compositions adapted to decompose cellulose acetate
US20130220349A1 (en) * 2012-02-23 2013-08-29 Celanese Acetate Llc Deformable tablet with water triggered catalyst release
GB201220280D0 (en) * 2012-11-12 2012-12-26 British American Tobacco Co Products including capsules, uses and preparation thereof
CN103012855B (zh) * 2012-12-14 2015-10-21 湖北中烟工业有限责任公司 烟用香精微丸的薄膜包衣剂及其制备方法
EP2837296A1 (de) * 2013-08-12 2015-02-18 Solvay Acetow GmbH Katalytisch abbaubarer Kunststoff sowie dessen Verwendung
CN106998793B (zh) * 2014-12-03 2020-06-26 菲利普莫里斯生产公司 具有适于促进过滤器降解的限流器的吸烟制品
CN107156905B (zh) * 2017-06-16 2020-02-04 云南中烟工业有限责任公司 一种烟用滤嘴颗粒的制造方法
BR112022015871A2 (pt) * 2020-02-10 2022-10-04 Acetate Int Llc Éster de celulose degradável
USD1062923S1 (en) * 2020-06-16 2025-02-18 Bala Bangles, Inc. Concentric ring-shaped free weights set
MX2023001254A (es) * 2020-07-29 2023-03-03 Acetate Int Llc Metodos de introduccion de catalizador para la desacetilacion acelerada de esteres de celulosa.
JP2023550230A (ja) 2020-11-20 2023-12-01 アセテート・インターナショナル・エルエルシー 充填剤を含む分解可能な酢酸セルローストウバンド
CN116554546A (zh) * 2022-01-27 2023-08-08 中国科学院化学研究所 盐水溶液在降解醋酸纤维素中的用途
KR20240174108A (ko) * 2022-04-08 2024-12-16 이스트만 케미칼 컴파니 높은 경도 값을 갖는 막대 필터
US20250241361A1 (en) * 2022-04-08 2025-07-31 Eastman Chemical Company Hollow acetate tube filters having high hardness values

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2105252A (en) 1935-12-04 1938-01-11 Eastman Kodak Co Hydrolysis of cellulose esters
AU591248B2 (en) * 1986-03-27 1989-11-30 Kinaform Technology, Inc. Sustained-release pharaceutical preparation
US5417682A (en) * 1991-01-30 1995-05-23 Alza Corporation Device for administering active agent to biological environment
WO1993024685A1 (en) 1992-05-27 1993-12-09 Eastman Chemical Company Environmentally non-persistant cellulose ester fibers
DE4322966C2 (de) 1993-07-09 1995-10-26 Rhodia Ag Rhone Poulenc Aus Celluloseacetat geformte Gebilde und ihre Verwendung als Filtertow und Tabakrauchfilterelement
CA2127817C (en) 1993-07-13 2007-07-03 Hitoshi Tsugaya Tobacco filters and method of producing the same
CN1195908C (zh) 1999-03-11 2005-04-06 日本烟草产业株式会社 生物分解性醋酸纤维素结构物以及烟草过滤器
BRPI0513300B1 (pt) * 2004-07-01 2018-11-06 Gruenenthal Gmbh forma farmacêutica oral, protegida frente ao abuso, contendo (1r, 2r)-3-(3-dimetilamino-1-etil-2- metil-lpropil)-fenol
DE102004037554A1 (de) * 2004-08-03 2006-03-16 Sanofi-Aventis Deutschland Gmbh Substituierte 8-Aminoalkylthio-xanthine, Verfahren zu ihrer Herstellung und ihre Verwendung als Arzneimittel
DE102005051342A1 (de) 2005-10-25 2007-04-26 Goldschmidt Gmbh Verkapselung und kontrollierte Freisetzung biologisch aktiver Wirkstoffe mit enzymatisch abbaubaren hyperverzweigten Trägerpolymeren
US7896011B2 (en) 2006-08-08 2011-03-01 Philip Morris Usa, Inc. Method of forming a filter component
KR101429906B1 (ko) 2007-07-11 2014-08-14 엘지디스플레이 주식회사 액정 전계 렌즈 및 이를 이용한 입체 표시 장치
US9155335B2 (en) * 2007-12-17 2015-10-13 Celanese Acetate Llc Degradable cigarette filter
GB0922254D0 (en) 2009-12-21 2010-02-03 British American Tobacco Co Enhancing the disintegration and/or degradation of a smoking article

Also Published As

Publication number Publication date
US20110174324A1 (en) 2011-07-21
WO2011087619A9 (en) 2012-09-13
WO2011087619A1 (en) 2011-07-21
CN102711533A (zh) 2012-10-03
CN102711533B (zh) 2014-05-14
JP5544432B2 (ja) 2014-07-09
EP2523569A1 (en) 2012-11-21
KR20120107511A (ko) 2012-10-02
JP2013516985A (ja) 2013-05-16
US8397733B2 (en) 2013-03-19
EP2523569A4 (en) 2014-02-26
KR101319128B1 (ko) 2013-10-17

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