JPS53127900A - Cigarette filter - Google Patents

Cigarette filter

Info

Publication number
JPS53127900A
JPS53127900A JP4292377A JP4292377A JPS53127900A JP S53127900 A JPS53127900 A JP S53127900A JP 4292377 A JP4292377 A JP 4292377A JP 4292377 A JP4292377 A JP 4292377A JP S53127900 A JPS53127900 A JP S53127900A
Authority
JP
Japan
Prior art keywords
cigarette filter
powder
gypsum
nitrogen oxide
activated charcoal
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
JP4292377A
Other languages
Japanese (ja)
Inventor
Kunihiro Tsuruta
Ikuo Ono
Ikuo Kobayashi
Masao Maki
Yasunori Kaneko
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4292377A priority Critical patent/JPS53127900A/en
Publication of JPS53127900A publication Critical patent/JPS53127900A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

PURPOSE: To eliminate nitrogen oxide in tobacco smoke, by the use of cigarette filter packed with powder of hardened cement such as gypsum, containing alkali and activated charcoal powder.
COPYRIGHT: (C)1978,JPO&Japio
JP4292377A 1977-04-13 1977-04-13 Cigarette filter Pending JPS53127900A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4292377A JPS53127900A (en) 1977-04-13 1977-04-13 Cigarette filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4292377A JPS53127900A (en) 1977-04-13 1977-04-13 Cigarette filter

Publications (1)

Publication Number Publication Date
JPS53127900A true JPS53127900A (en) 1978-11-08

Family

ID=12649533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4292377A Pending JPS53127900A (en) 1977-04-13 1977-04-13 Cigarette filter

Country Status (1)

Country Link
JP (1) JPS53127900A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7153486B2 (en) 2003-06-06 2006-12-26 Atomic Energy Of Canada Limited Wetproofed catalysts for hydrogen isotope exchange

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984956A (en) * 1972-12-11 1974-08-15
JPS5123600A (en) * 1974-08-22 1976-02-25 Fujitsu Ltd TAINETSUSEIEHOKISHIJUSHISEIKEIYOSOSEIBUTSU
JPS5157685A (en) * 1974-11-15 1976-05-20 Matsushita Electric Ind Co Ltd
JPS51149889A (en) * 1975-06-19 1976-12-23 Matsushita Electric Ind Co Ltd Composition for purifying gas
JPS52123987A (en) * 1976-04-12 1977-10-18 Matsushita Electric Ind Co Ltd Removal of nox

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984956A (en) * 1972-12-11 1974-08-15
JPS5123600A (en) * 1974-08-22 1976-02-25 Fujitsu Ltd TAINETSUSEIEHOKISHIJUSHISEIKEIYOSOSEIBUTSU
JPS5157685A (en) * 1974-11-15 1976-05-20 Matsushita Electric Ind Co Ltd
JPS51149889A (en) * 1975-06-19 1976-12-23 Matsushita Electric Ind Co Ltd Composition for purifying gas
JPS52123987A (en) * 1976-04-12 1977-10-18 Matsushita Electric Ind Co Ltd Removal of nox

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7153486B2 (en) 2003-06-06 2006-12-26 Atomic Energy Of Canada Limited Wetproofed catalysts for hydrogen isotope exchange

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