JPS55141185A - Filter element - Google Patents

Filter element

Info

Publication number
JPS55141185A
JPS55141185A JP4839979A JP4839979A JPS55141185A JP S55141185 A JPS55141185 A JP S55141185A JP 4839979 A JP4839979 A JP 4839979A JP 4839979 A JP4839979 A JP 4839979A JP S55141185 A JPS55141185 A JP S55141185A
Authority
JP
Japan
Prior art keywords
filter element
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.)
Pending
Application number
JP4839979A
Other languages
Japanese (ja)
Inventor
Toshihiro Koshida
Migaku Suzuki
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.)
Mitsubishi Acetate Co Ltd
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Acetate Co Ltd
Mitsubishi Rayon Co Ltd
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 Mitsubishi Acetate Co Ltd, Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Acetate Co Ltd
Priority to JP4839979A priority Critical patent/JPS55141185A/en
Publication of JPS55141185A publication Critical patent/JPS55141185A/en
Pending legal-status Critical Current

Links

JP4839979A 1979-04-19 1979-04-19 Filter element Pending JPS55141185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4839979A JPS55141185A (en) 1979-04-19 1979-04-19 Filter element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4839979A JPS55141185A (en) 1979-04-19 1979-04-19 Filter element

Publications (1)

Publication Number Publication Date
JPS55141185A true JPS55141185A (en) 1980-11-04

Family

ID=12802216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4839979A Pending JPS55141185A (en) 1979-04-19 1979-04-19 Filter element

Country Status (1)

Country Link
JP (1) JPS55141185A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06169743A (en) * 1992-12-04 1994-06-21 Mitsubishi Rayon Co Ltd Tobacco filter having dual structure
JPH0838145A (en) * 1995-07-20 1996-02-13 Mitsubishi Rayon Co Ltd Cigarret hkaving a filter of dual structure
JPH0838144A (en) * 1995-07-20 1996-02-13 Mitsubishi Rayon Co Ltd Cigarrette having a filter of dual structure
EP0706766A2 (en) 1994-09-22 1996-04-17 Daicel Chemical Industries, Ltd. A tobacco filter material and a method for producing the same
JPH08168370A (en) * 1995-07-20 1996-07-02 Mitsubishi Rayon Co Ltd Cigarette having dual structured filter
US5678577A (en) * 1994-10-31 1997-10-21 Daicel Chemical Industries, Ltd. Tobacco filter material and a tobacco filter as produced using the same
US5823201A (en) * 1995-05-31 1998-10-20 Daicel Chemical Industries, Ltd. Tobacco filters and a method of producing the same
US5863652A (en) * 1994-10-21 1999-01-26 Daicel Chemical Industries Ltd. Tobacco smoke filter materials, fibrous cellulose esters, and production processes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238098A (en) * 1975-09-19 1977-03-24 Daicel Chem Ind Ltd Cigarette filters
JPS5272900A (en) * 1975-12-12 1977-06-17 Daicel Chem Ind Ltd Tobacco filter
JPS53104799A (en) * 1977-02-18 1978-09-12 Mitsubishi Acetate Co Ltd Cigarette filter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238098A (en) * 1975-09-19 1977-03-24 Daicel Chem Ind Ltd Cigarette filters
JPS5272900A (en) * 1975-12-12 1977-06-17 Daicel Chem Ind Ltd Tobacco filter
JPS53104799A (en) * 1977-02-18 1978-09-12 Mitsubishi Acetate Co Ltd Cigarette filter

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06169743A (en) * 1992-12-04 1994-06-21 Mitsubishi Rayon Co Ltd Tobacco filter having dual structure
US5856006A (en) * 1994-09-19 1999-01-05 Daicel Chemical Industries, Ltd. Tobacco filter material and a method for producing the same
EP0706766A2 (en) 1994-09-22 1996-04-17 Daicel Chemical Industries, Ltd. A tobacco filter material and a method for producing the same
US6344239B1 (en) 1994-09-22 2002-02-05 Daicel Chemical Industries, Ltd. Method for producing a tobacco filter material
US5863652A (en) * 1994-10-21 1999-01-26 Daicel Chemical Industries Ltd. Tobacco smoke filter materials, fibrous cellulose esters, and production processes
US5678577A (en) * 1994-10-31 1997-10-21 Daicel Chemical Industries, Ltd. Tobacco filter material and a tobacco filter as produced using the same
US5927287A (en) * 1994-10-31 1999-07-27 Daicel Chemical Industries, Ltd. Tobacco filter material and a tobacco filter as produced using the same
US5823201A (en) * 1995-05-31 1998-10-20 Daicel Chemical Industries, Ltd. Tobacco filters and a method of producing the same
US5979460A (en) * 1995-05-31 1999-11-09 Daicel Chemical Industries, Inc. Method of producing tobacco filters
JPH0838145A (en) * 1995-07-20 1996-02-13 Mitsubishi Rayon Co Ltd Cigarret hkaving a filter of dual structure
JPH0838144A (en) * 1995-07-20 1996-02-13 Mitsubishi Rayon Co Ltd Cigarrette having a filter of dual structure
JPH08168370A (en) * 1995-07-20 1996-07-02 Mitsubishi Rayon Co Ltd Cigarette having dual structured filter

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