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AU540494B2 - Foamed cellulose metal filters - Google Patents
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AU540494B2 - Foamed cellulose metal filters - Google Patents

Foamed cellulose metal filters

Info

Publication number
AU540494B2
AU540494B2 AU83527/82A AU8352782A AU540494B2 AU 540494 B2 AU540494 B2 AU 540494B2 AU 83527/82 A AU83527/82 A AU 83527/82A AU 8352782 A AU8352782 A AU 8352782A AU 540494 B2 AU540494 B2 AU 540494B2
Authority
AU
Australia
Prior art keywords
metal filters
foamed cellulose
cellulose metal
foamed
filters
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
AU83527/82A
Other versions
AU8352782A (en
Inventor
Carl Jackson Howell
Jesse Louis Riley
David Walter Trott
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
Priority to AU83527/82A priority Critical patent/AU540494B2/en
Publication of AU8352782A publication Critical patent/AU8352782A/en
Application granted granted Critical
Publication of AU540494B2 publication Critical patent/AU540494B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • 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
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/10—Esters of organic acids
    • C08J2301/12—Cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
AU83527/82A 1978-03-13 1982-05-10 Foamed cellulose metal filters Expired AU540494B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU83527/82A AU540494B2 (en) 1978-03-13 1982-05-10 Foamed cellulose metal filters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US886201 1978-03-13
AU83527/82A AU540494B2 (en) 1978-03-13 1982-05-10 Foamed cellulose metal filters

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU44898/79A Division AU523075B2 (en) 1978-03-13 1979-03-07 Cellulose acetate filtertips

Publications (2)

Publication Number Publication Date
AU8352782A AU8352782A (en) 1982-09-16
AU540494B2 true AU540494B2 (en) 1984-11-22

Family

ID=3761489

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83527/82A Expired AU540494B2 (en) 1978-03-13 1982-05-10 Foamed cellulose metal filters

Country Status (1)

Country Link
AU (1) AU540494B2 (en)

Also Published As

Publication number Publication date
AU8352782A (en) 1982-09-16

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