AU514462B2 - Filter material - Google Patents

Filter material

Info

Publication number
AU514462B2
AU514462B2 AU29290/77A AU2929077A AU514462B2 AU 514462 B2 AU514462 B2 AU 514462B2 AU 29290/77 A AU29290/77 A AU 29290/77A AU 2929077 A AU2929077 A AU 2929077A AU 514462 B2 AU514462 B2 AU 514462B2
Authority
AU
Australia
Prior art keywords
filter material
filter
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU29290/77A
Other versions
AU2929077A (en
Inventor
CH. and Tucker RO Keith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celanese Corp
Original Assignee
Celanese Corp
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 Corp filed Critical Celanese Corp
Publication of AU2929077A publication Critical patent/AU2929077A/en
Application granted granted Critical
Publication of AU514462B2 publication Critical patent/AU514462B2/en
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/02—Synthetic cellulose fibres
    • D21H13/06—Cellulose esters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Nonwoven Fabrics (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
AU29290/77A 1976-10-06 1977-09-30 Filter material Expired AU514462B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73003976A 1976-10-06 1976-10-06
USUS730039 1976-10-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU62140/80A Division AU6214080A (en) 1976-10-06 1980-09-08 Filter material

Publications (2)

Publication Number Publication Date
AU2929077A AU2929077A (en) 1979-04-05
AU514462B2 true AU514462B2 (en) 1981-02-12

Family

ID=24933659

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29290/77A Expired AU514462B2 (en) 1976-10-06 1977-09-30 Filter material

Country Status (26)

Country Link
JP (1) JPS5345468A (en)
AT (1) AT370293B (en)
AU (1) AU514462B2 (en)
BE (1) BE859459A (en)
BG (1) BG28240A3 (en)
BR (1) BR7706686A (en)
CA (1) CA1076912A (en)
DE (1) DE2744796A1 (en)
DK (1) DK441177A (en)
ES (1) ES467483A1 (en)
FI (1) FI772956A (en)
FR (4) FR2367133A1 (en)
GB (1) GB1562134A (en)
GR (1) GR66108B (en)
IL (1) IL53062A (en)
IN (1) IN148341B (en)
IT (1) IT1087755B (en)
LU (1) LU78254A1 (en)
NL (1) NL7710795A (en)
NO (1) NO773391L (en)
NZ (1) NZ185357A (en)
PT (1) PT67104B (en)
SE (1) SE7711170L (en)
SU (1) SU860678A3 (en)
TR (1) TR20555A (en)
ZA (1) ZA775993B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57147413A (en) * 1981-03-10 1982-09-11 Asahi Chem Ind Co Ltd Filter medium for high-performance air filter and production thereof
TW241198B (en) * 1993-09-06 1995-02-21 Daicel Chem A tobacco filter material and a method of producing the same
US5856006A (en) * 1994-09-19 1999-01-05 Daicel Chemical Industries, Ltd. Tobacco filter material and a method for producing the same
JP3420359B2 (en) * 1994-10-21 2003-06-23 ダイセル化学工業株式会社 Filter material for tobacco smoke, fibrous cellulose ester and method for producing the same
DE69520816T2 (en) * 1994-10-31 2001-09-13 Daicel Chemical Industries, Ltd. Tobacco smoke filter material and tobacco smoke filter made from this material
JP3606950B2 (en) * 1995-05-31 2005-01-05 ダイセル化学工業株式会社 Cigarette filter and manufacturing method thereof
JP3677332B2 (en) * 1995-10-20 2005-07-27 ダイセル化学工業株式会社 Tobacco filter material and tobacco filter using the same
DE19753195A1 (en) * 1997-11-21 1999-05-27 Reemtsma H F & Ph Biologically decomposable filter for cigarettes
DE19951062C2 (en) * 1999-10-22 2002-04-04 Rhodia Acetow Gmbh A high performance cigarette filter
US20060021302A1 (en) * 2004-07-30 2006-02-02 Bernard Bobby L Anti-microbial air filter

Also Published As

Publication number Publication date
LU78254A1 (en) 1978-01-26
FR2381853B1 (en) 1982-04-02
FR2381840A1 (en) 1978-09-22
GB1562134A (en) 1980-03-05
DE2744796A1 (en) 1978-04-13
ZA775993B (en) 1979-05-30
PT67104A (en) 1977-11-01
ATA713377A (en) 1982-08-15
NO773391L (en) 1978-04-07
SE7711170L (en) 1978-04-07
GR66108B (en) 1981-01-16
PT67104B (en) 1979-03-13
CA1076912A (en) 1980-05-06
TR20555A (en) 1981-11-05
FI772956A (en) 1978-04-07
NL7710795A (en) 1978-04-10
DK441177A (en) 1978-04-07
FR2367133A1 (en) 1978-05-05
BE859459A (en) 1978-04-06
FR2367133B1 (en) 1982-03-26
FR2381853A1 (en) 1978-09-22
NZ185357A (en) 1980-05-08
AT370293B (en) 1983-03-10
SU860678A3 (en) 1981-08-30
IN148341B (en) 1981-01-24
BG28240A3 (en) 1980-03-25
AU2929077A (en) 1979-04-05
IT1087755B (en) 1985-06-04
IL53062A0 (en) 1977-12-30
BR7706686A (en) 1979-05-02
IL53062A (en) 1980-09-16
FR2381480A1 (en) 1978-09-22
JPS5345468A (en) 1978-04-24
ES467483A1 (en) 1978-10-16

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