BG28240A3 - Filter material and method of its obtaining - Google Patents

Filter material and method of its obtaining

Info

Publication number
BG28240A3
BG28240A3 BG7737507A BG3750777A BG28240A3 BG 28240 A3 BG28240 A3 BG 28240A3 BG 7737507 A BG7737507 A BG 7737507A BG 3750777 A BG3750777 A BG 3750777A BG 28240 A3 BG28240 A3 BG 28240A3
Authority
BG
Bulgaria
Prior art keywords
obtaining
filter material
filter
Prior art date
Application number
BG7737507A
Other languages
English (en)
Inventor
Keith
Tucker
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 BG28240A3 publication Critical patent/BG28240A3/xx

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)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BG7737507A 1976-10-06 1977-10-05 Filter material and method of its obtaining BG28240A3 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BG28240A3 true BG28240A3 (en) 1980-03-25

Family

ID=24933659

Family Applications (1)

Application Number Title Priority Date Filing Date
BG7737507A BG28240A3 (en) 1976-10-06 1977-10-05 Filter material and method of its obtaining

Country Status (26)

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

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
CN1219797C (zh) * 1994-09-22 2005-09-21 大世吕化学工业株式会社 纤维素衍生物
JP3420359B2 (ja) * 1994-10-21 2003-06-23 ダイセル化学工業株式会社 たばこ煙用フィルター素材、繊維状セルロースエステル及びその製造方法
DE69520816T2 (de) * 1994-10-31 2001-09-13 Daicel Chem Tabakrauchfiltermaterial und Tabakrauchfilter hergestellt aus diesem Material
JP3606950B2 (ja) * 1995-05-31 2005-01-05 ダイセル化学工業株式会社 たばこフィルターおよびその製造方法
JP3677332B2 (ja) * 1995-10-20 2005-07-27 ダイセル化学工業株式会社 たばこフィルター用素材およびそれを用いたたばこフィルター
DE19753195A1 (de) * 1997-11-21 1999-05-27 Reemtsma H F & Ph Biologisch abbaubarer Filter für Cigaretten
DE19951062C2 (de) * 1999-10-22 2002-04-04 Rhodia Acetow Gmbh Hochleistungs-Zigarettenfilter
US20060021302A1 (en) * 2004-07-30 2006-02-02 Bernard Bobby L Anti-microbial air filter

Also Published As

Publication number Publication date
DK441177A (da) 1978-04-07
SE7711170L (sv) 1978-04-07
NL7710795A (nl) 1978-04-10
FR2381853B1 (xx) 1982-04-02
FR2381480A1 (fr) 1978-09-22
IN148341B (xx) 1981-01-24
DE2744796A1 (de) 1978-04-13
FR2381840A1 (fr) 1978-09-22
SU860678A3 (ru) 1981-08-30
GB1562134A (en) 1980-03-05
AU514462B2 (en) 1981-02-12
BR7706686A (pt) 1979-05-02
NO773391L (no) 1978-04-07
FR2381853A1 (fr) 1978-09-22
BE859459A (fr) 1978-04-06
JPS5345468A (en) 1978-04-24
FR2367133B1 (xx) 1982-03-26
ATA713377A (de) 1982-08-15
ES467483A1 (es) 1978-10-16
GR66108B (xx) 1981-01-16
NZ185357A (en) 1980-05-08
PT67104A (en) 1977-11-01
IL53062A0 (en) 1977-12-30
TR20555A (tr) 1981-11-05
IT1087755B (it) 1985-06-04
AT370293B (de) 1983-03-10
FI772956A (fi) 1978-04-07
IL53062A (en) 1980-09-16
CA1076912A (en) 1980-05-06
FR2367133A1 (fr) 1978-05-05
ZA775993B (en) 1979-05-30
PT67104B (en) 1979-03-13
AU2929077A (en) 1979-04-05
LU78254A1 (xx) 1978-01-26

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