EG22917A - Removal of tar and pahs by a foam - Google Patents

Removal of tar and pahs by a foam

Info

Publication number
EG22917A
EG22917A EG20011253A EG20011253A EG22917A EG 22917 A EG22917 A EG 22917A EG 20011253 A EG20011253 A EG 20011253A EG 20011253 A EG20011253 A EG 20011253A EG 22917 A EG22917 A EG 22917A
Authority
EG
Egypt
Prior art keywords
foam
cavities
perforations
walls
range
Prior art date
Application number
EG20011253A
Other languages
English (en)
Inventor
Joseph E Vialle
Original Assignee
Product Ontwikkeling Beheer B
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=19772428&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG22917(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Product Ontwikkeling Beheer B filed Critical Product Ontwikkeling Beheer B
Application granted granted Critical
Publication of EG22917A publication Critical patent/EG22917A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • 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
    • A24B15/241—Extraction of specific substances
    • A24B15/246—Polycyclic aromatic compounds
    • 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
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/066—Use of materials for tobacco smoke filters characterised by structural features in the form of foam or having cellular structure
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0038—Use of organic additives containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/05—Open cells, i.e. more than 50% of the pores are open
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Biological Depolymerization Polymers (AREA)
EG20011253A 2000-11-21 2001-11-21 Removal of tar and pahs by a foam EG22917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1016665A NL1016665C2 (nl) 2000-11-21 2000-11-21 Verwijdering van teer en PAK's door een schuim.

Publications (1)

Publication Number Publication Date
EG22917A true EG22917A (en) 2003-11-30

Family

ID=19772428

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20011253A EG22917A (en) 2000-11-21 2001-11-21 Removal of tar and pahs by a foam

Country Status (12)

Country Link
US (1) US7114503B2 (nl)
EP (1) EP1352020B1 (nl)
JP (1) JP3916562B2 (nl)
CN (1) CN1290903C (nl)
AT (1) ATE393188T1 (nl)
AU (1) AU2002222792A1 (nl)
DE (1) DE60133773T2 (nl)
EG (1) EG22917A (nl)
ES (1) ES2309111T3 (nl)
NL (1) NL1016665C2 (nl)
RU (1) RU2271372C2 (nl)
WO (1) WO2002042366A1 (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040107973A1 (en) * 2002-12-09 2004-06-10 Atwell Charles Gary Foam injection device and method of filling cavities
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.
RU2478112C2 (ru) * 2007-04-11 2013-03-27 Басф Се Эластичный пеноматериал из частиц на основе смесей полиолефина/полимера стирола
CN102754921A (zh) * 2012-07-11 2012-10-31 安徽中烟工业有限责任公司 降低卷烟主流烟气有害成分释放量的方法
US11109619B2 (en) * 2013-09-06 2021-09-07 Massachusetts Institute Of Technology Filter materials including functionalized cellulose
US9540281B2 (en) 2013-11-07 2017-01-10 Air Krete, Inc. Progressive bubble generating system used in making cementitious foam
US10870129B1 (en) 2016-03-04 2020-12-22 Alexander Dragan Vapor infusion method and device
TW202011836A (zh) * 2018-06-28 2020-04-01 瑞士商傑提國際公司 生產菸草慕斯方法
DE102022105577A1 (de) * 2022-03-09 2023-09-14 Green GeoEarth GmbH Bodenverbesserer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE531027A (nl) 1953-08-10
GB755173A (en) * 1953-08-20 1956-08-15 Wilhelm Bauer Device for spraying foamed materials
GB755057A (en) 1954-06-18 1956-08-15 Combustion Eng Improvements in or relating to a boiler furnace
US3861404A (en) * 1970-03-23 1975-01-21 Monsanto Chemicals Tobacco smoke filter
CA956537A (en) * 1970-11-18 1974-10-22 Monsanto Chemicals Limited Filtering elements
US3939849A (en) * 1970-11-18 1976-02-24 Monsanto Chemicals Limited Filter elements
US4067829A (en) * 1973-03-19 1978-01-10 The Dow Chemical Company Preparation of a cured resole resin
US4060572A (en) * 1974-07-31 1977-11-29 Borden Products Limited Foaming apparatus
DE2745268A1 (de) 1977-10-07 1979-04-12 British Industrial Plastics Verfahren zur herstellung eines gehaerteten harnstoff/formaldehyd-harzschaums
FR2414403A1 (fr) * 1978-01-16 1979-08-10 Stratiforme Panneau a base de resine phenolique et son procede de fabrication
US4282890A (en) * 1978-03-13 1981-08-11 Celanese Corporation Open cell structure foamed cellulose acetate filters
FR2464282A1 (fr) * 1979-09-05 1981-03-06 Delgado Andre Masse injectable isolante stabilisee, procede et appareillage pour son obtention et sa mise en oeuvre
AU8472182A (en) 1982-06-09 1984-01-12 Jan-Olof Valentin Berglund Sorbent manufacture

Also Published As

Publication number Publication date
EP1352020A1 (en) 2003-10-15
ES2309111T3 (es) 2008-12-16
WO2002042366A1 (en) 2002-05-30
JP3916562B2 (ja) 2007-05-16
CN1649946A (zh) 2005-08-03
CN1290903C (zh) 2006-12-20
ATE393188T1 (de) 2008-05-15
DE60133773T2 (de) 2009-06-25
US7114503B2 (en) 2006-10-03
EP1352020B1 (en) 2008-04-23
NL1016665C2 (nl) 2002-05-22
JP2004514429A (ja) 2004-05-20
AU2002222792A1 (en) 2002-06-03
DE60133773D1 (de) 2008-06-05
US20030225175A1 (en) 2003-12-04
RU2271372C2 (ru) 2006-03-10

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