ZA968199B - Biodegradable filter material and method for preparing it - Google Patents

Biodegradable filter material and method for preparing it

Info

Publication number
ZA968199B
ZA968199B ZA968199A ZA968199A ZA968199B ZA 968199 B ZA968199 B ZA 968199B ZA 968199 A ZA968199 A ZA 968199A ZA 968199 A ZA968199 A ZA 968199A ZA 968199 B ZA968199 B ZA 968199B
Authority
ZA
South Africa
Prior art keywords
preparing
filter material
biodegradable filter
biodegradable
filter
Prior art date
Application number
ZA968199A
Other languages
English (en)
Inventor
Juergen Loercks
Harald Schmidt
Original Assignee
Biotec Biolog Naturverpack
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=7773698&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA968199(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Biotec Biolog Naturverpack filed Critical Biotec Biolog Naturverpack
Publication of ZA968199B publication Critical patent/ZA968199B/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
    • A24D3/067—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 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Filtering Materials (AREA)
ZA968199A 1995-09-29 1996-09-03 Biodegradable filter material and method for preparing it ZA968199B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19536505A DE19536505A1 (de) 1995-09-29 1995-09-29 Biologisch abbaubares Filtermaterial und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
ZA968199B true ZA968199B (en) 1997-05-02

Family

ID=7773698

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA968199A ZA968199B (en) 1995-09-29 1996-09-03 Biodegradable filter material and method for preparing it

Country Status (22)

Country Link
US (1) US6062228A (zh)
EP (1) EP0861036B1 (zh)
JP (1) JP3266272B2 (zh)
KR (1) KR100261855B1 (zh)
CN (1) CN1113618C (zh)
AR (1) AR003751A1 (zh)
AT (1) ATE188599T1 (zh)
AU (1) AU696205B2 (zh)
BR (1) BR9611208A (zh)
CA (1) CA2233368C (zh)
CO (1) CO4750781A1 (zh)
DE (2) DE19536505A1 (zh)
ES (1) ES2141539T3 (zh)
GR (1) GR3032900T3 (zh)
ID (1) ID18221A (zh)
PL (1) PL180599B1 (zh)
PT (1) PT861036E (zh)
RU (1) RU2153828C2 (zh)
TR (1) TR199800561T1 (zh)
TW (1) TW546125B (zh)
WO (1) WO1997012528A1 (zh)
ZA (1) ZA968199B (zh)

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CN103300475B (zh) * 2013-06-28 2014-12-03 湖北中烟工业有限责任公司 可降解型烟用复合滤棒的制备方法
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CN105686074B (zh) * 2016-03-08 2019-11-26 云南中烟工业有限责任公司 一种可生物降解的滤嘴香料棒及其制备方法
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CN109123771B (zh) * 2017-06-28 2021-03-16 湖南中烟工业有限责任公司 一种空芯卷烟滤棒及其制备方法和应用
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Also Published As

Publication number Publication date
PT861036E (pt) 2000-06-30
CO4750781A1 (es) 1999-03-31
BR9611208A (pt) 1999-04-06
EP0861036B1 (de) 2000-01-12
KR19990044684A (ko) 1999-06-25
WO1997012528A1 (de) 1997-04-10
AU7215996A (en) 1997-04-28
DE59604195D1 (de) 2000-02-17
EP0861036A1 (de) 1998-09-02
PL180599B1 (pl) 2001-03-30
ID18221A (id) 1998-03-19
GR3032900T3 (en) 2000-07-31
AU696205B2 (en) 1998-09-03
ES2141539T3 (es) 2000-03-16
TW546125B (en) 2003-08-11
PL325968A1 (en) 1998-08-17
DE19536505A1 (de) 1997-04-10
TR199800561T1 (xx) 1998-06-22
CA2233368C (en) 2000-12-05
CN1113618C (zh) 2003-07-09
CN1198080A (zh) 1998-11-04
AR003751A1 (es) 1998-09-09
RU2153828C2 (ru) 2000-08-10
KR100261855B1 (ko) 2000-08-01
US6062228A (en) 2000-05-16
JP3266272B2 (ja) 2002-03-18
CA2233368A1 (en) 1997-04-10
ATE188599T1 (de) 2000-01-15
JPH11500629A (ja) 1999-01-19

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