JPS53127900A - Cigarette filter - Google Patents
Cigarette filterInfo
- 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
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
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)
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)
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 |
-
1977
- 1977-04-13 JP JP4292377A patent/JPS53127900A/en active Pending
Patent Citations (5)
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)
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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