ATE173305T1 - Photoabbaubarer zelluloseesterstrang - Google Patents

Photoabbaubarer zelluloseesterstrang

Info

Publication number
ATE173305T1
ATE173305T1 AT96103843T AT96103843T ATE173305T1 AT E173305 T1 ATE173305 T1 AT E173305T1 AT 96103843 T AT96103843 T AT 96103843T AT 96103843 T AT96103843 T AT 96103843T AT E173305 T1 ATE173305 T1 AT E173305T1
Authority
AT
Austria
Prior art keywords
cellulose
esternal
photodegradable
strand
nanometers
Prior art date
Application number
AT96103843T
Other languages
English (en)
Inventor
Terry A Brodof
John B Hopkins Jr
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23599761&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE173305(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celanese Acetate Llc filed Critical Celanese Acetate Llc
Application granted granted Critical
Publication of ATE173305T1 publication Critical patent/ATE173305T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
    • 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
    • A24D3/067—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 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
    • A24D3/08—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 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/04—Pigments
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2965—Cellulosic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
AT96103843T 1995-03-14 1996-03-12 Photoabbaubarer zelluloseesterstrang ATE173305T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/404,477 US5491024A (en) 1995-03-14 1995-03-14 Photodegradable cellulose ester tow

Publications (1)

Publication Number Publication Date
ATE173305T1 true ATE173305T1 (de) 1998-11-15

Family

ID=23599761

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96103843T ATE173305T1 (de) 1995-03-14 1996-03-12 Photoabbaubarer zelluloseesterstrang

Country Status (6)

Country Link
US (2) US5491024A (de)
EP (1) EP0732432B1 (de)
JP (1) JP3532689B2 (de)
CN (1) CN1135273C (de)
AT (1) ATE173305T1 (de)
DE (1) DE69600936T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3342763B2 (ja) * 1994-02-04 2002-11-11 ダイセル化学工業株式会社 シガレットフィルター素材
US5856006A (en) * 1994-09-19 1999-01-05 Daicel Chemical Industries, Ltd. Tobacco filter material and a method for producing the same
US5947126A (en) 1997-05-29 1999-09-07 Eastman Chemical Co. Environmentally disintegratable tobacco smoke filter rod
JP2931810B1 (ja) 1998-03-31 1999-08-09 日本たばこ産業株式会社 生分解性セルロースアセテート成形品およびたばこ用フィルタープラグ
DE19951062C2 (de) * 1999-10-22 2002-04-04 Rhodia Acetow Gmbh Hochleistungs-Zigarettenfilter
US6848450B2 (en) * 2000-02-07 2005-02-01 Philip Morris Usa Inc. Cigarette filter using intermetallic compounds
US8364342B2 (en) * 2001-07-31 2013-01-29 Immersion Corporation Control wheel with haptic feedback
US6924029B1 (en) 2004-06-25 2005-08-02 Celanese Acetate, Llc Cellulose acetate tow and method of making same
US7585442B2 (en) * 2004-06-25 2009-09-08 Celanese Acetate, Llc Process for making cellulose acetate tow
CN1296417C (zh) * 2004-09-01 2007-01-24 武汉大学 纤维素和纳米二氧化钛复合材料及其制备方法和用途
US7896011B2 (en) * 2006-08-08 2011-03-01 Philip Morris Usa, Inc. Method of forming a filter component
FR2905628B1 (fr) * 2006-09-13 2011-01-21 Rhodia Recherches & Tech Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes.
US7878210B2 (en) 2007-06-04 2011-02-01 Philip Morris Usa Inc. Cellulose acetate fiber modification
JP4134250B1 (ja) 2007-07-03 2008-08-20 崎 隆 川 セルロース系物質よる単糖類並びにエタノールの製造方法
JP2009029796A (ja) * 2007-07-04 2009-02-12 Hitoshi Murakami 多糖類由来化合物の生成方法並びに生成装置
US9155335B2 (en) 2007-12-17 2015-10-13 Celanese Acetate Llc Degradable cigarette filter
JP5424190B2 (ja) * 2008-02-10 2014-02-26 国立大学法人 宮崎大学 光触媒を使ったバイオマス由来の燃料および／または燃料前駆体の製造方法
US8697213B2 (en) * 2008-08-14 2014-04-15 Solvay Acetow Gmbh Photodegradable plastics material and its use
GB0922608D0 (en) 2009-12-23 2010-02-10 Vratskides Alexios Message optimization
EP2357277A1 (de) 2010-02-12 2011-08-17 Rhodia Acetow GmbH Fotoabbaubares Papier und seine Verwendung
CN101862037B (zh) * 2010-05-28 2012-05-09 华南理工大学 六方介孔氧化硅包覆纳米氧化钛复合材料的制备方法和应用
US20120325231A1 (en) 2011-06-23 2012-12-27 Eastman Chemical Company Filters having improved degradation and methods of making them
US20120325233A1 (en) 2011-06-23 2012-12-27 Eastman Chemical Company Cellulose esters having mixed-phase titanium dioxide particles for improved degradation
WO2015022201A1 (en) * 2013-08-12 2015-02-19 Solvay Acetow Gmbh Process for manufacturing a product containing a catalytically active titanium compound
PL3117724T5 (pl) * 2014-03-13 2025-07-28 Daicel Corporation Acetylocelulozowa wstęga włókninowa do zastosowania w filtrach papierosowych oraz filtr papierosowy
EP3039970A1 (de) * 2014-12-29 2016-07-06 Philip Morris Products S.A. Rauchartikelfilter mit Oxo-Additiven
CN110613163B (zh) * 2017-12-20 2021-07-20 南通大学 复合光敏添加剂在降解烟滤嘴中的醋酸纤维中的应用
EP4022113B1 (de) * 2019-08-27 2026-07-08 Acetate International LLC Celluloseacetatfiltermaterial mit niedrigem dpf- und niedrigem titandioxidgehalt
CA3146892A1 (en) * 2019-08-27 2021-03-04 Acetate International Llc Cellulose acetate tow with high dpf and low titanium dioxide content
CN110904681A (zh) * 2019-12-02 2020-03-24 江苏龙汇纳米科技有限公司 一种基于高分子纳米复合材料制备的预处理工艺
CN115005497B (zh) * 2022-07-20 2023-07-25 湖北中烟工业有限责任公司 一种可降解香烟滤棒母料和可降解香烟滤棒

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750653A (en) * 1955-01-19 1956-06-19 Eastman Kodak Co Yarn structure
GB1200219A (en) * 1966-12-13 1970-07-29 Mitsubishi Rayon Co Cigarette filters
CH533670A (de) * 1968-12-05 1973-02-15 Ciba Geigy Ag Optische Aufhellmittel enthaltende anorganische Weisspigmente
CA1073581A (en) * 1974-01-25 1980-03-11 Canadian Titanium Pigments Ltd. Photodegradable polyolefin material
US4022632A (en) * 1976-07-02 1977-05-10 Eastman Kodak Company Decreasing the photosensitivity of titanium IV dioxide
DE2658479C3 (de) * 1976-12-23 1981-10-01 Rhodia Ag, 7800 Freiburg Zusatzmittel für Rauchtabakprodukte und deren Filterelemente
US5025815A (en) * 1988-08-10 1991-06-25 Filter Materials Limited Polyolefin filter tow and method of making it
US5242880A (en) * 1992-05-27 1993-09-07 Eastman Kodak Company Photoactive catalyst of barium phosphate or calcium phosphate supported on anatase titanium dioxide
CA2135798A1 (en) * 1992-05-27 1993-12-09 Charles M. Buchanan Environmentally non-persistant cellulose ester fibers
TW256845B (de) * 1992-11-13 1995-09-11 Taisyal Kagaku Kogyo Kk
DE4302055C1 (de) * 1993-01-26 1994-03-24 Rhodia Ag Rhone Poulenc Celluloseacetat-Filamente sowie ein Verfahren zu deren Herstellung
DE4322965C1 (de) * 1993-07-09 1994-10-06 Rhodia Ag Rhone Poulenc Filtertow und Verfahren zu dessen Herstellung sowie dessen Verwendung als Tabakrauchfilterelement
DE4322967C1 (de) * 1993-07-09 1994-10-13 Rhodia Ag Rhone Poulenc Filtertow aus Celluloseacetat, dessen Herstellung und Verwendung als Tabakrauchfilterelement

Also Published As

Publication number Publication date
JPH08260231A (ja) 1996-10-08
US5647383A (en) 1997-07-15
DE69600936D1 (de) 1998-12-17
US5491024A (en) 1996-02-13
CN1150952A (zh) 1997-06-04
EP0732432B1 (de) 1998-11-11
CN1135273C (zh) 2004-01-21
DE69600936T2 (de) 1999-05-12
EP0732432A1 (de) 1996-09-18
JP3532689B2 (ja) 2004-05-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked