CA946698A - Tobacco smoke filters - Google Patents

Tobacco smoke filters

Info

Publication number: CA946698A
Authority: CA; Canada
Prior art keywords: tobacco smoke; smoke filters; filters; tobacco; smoke
Prior art date: 1970-10-01
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

CA122,219A

Other versions

CA122219S (en

Inventor

Nicholas R. Di Luzio

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.)

LUZIO NICHOLAS R DI

Original Assignee

LUZIO NICHOLAS R DI

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.)

1970-10-01

Filing date

1971-09-07

Publication date

1974-05-07

1971-09-07 Application filed by LUZIO NICHOLAS R DI filed Critical LUZIO NICHOLAS R DI

1974-05-07 Application granted granted Critical

1974-05-07 Publication of CA946698A publication Critical patent/CA946698A/en

Status Expired legal-status Critical Current

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
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)

CA122,219A 1970-10-01 1971-09-07 Tobacco smoke filters Expired CA946698A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US7724770A	1970-10-01	1970-10-01

Publications (1)

Publication Number	Publication Date
CA946698A true CA946698A (en)	1974-05-07

Family

ID=22136947

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA122,219A Expired CA946698A (en)	1970-10-01	1971-09-07	Tobacco smoke filters

Country Status (3)

Country	Link
US (1)	US3658070A (en)
CA (1)	CA946698A (en)
GB (1)	GB1306895A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5501238A (en) *	1993-01-11	1996-03-26	Von Borstel; Reid W.	Cigarette filter containing a humectant
US5839447A (en) *	1993-01-11	1998-11-24	Lesser; Craig	Cigarette filter containing microcapsules and sodium pyroglutamate
US5746231A (en) *	1993-01-11	1998-05-05	Craig Lesser	Tobacco smoke filter for removing toxic compounds
US6209547B1 (en)	1998-10-29	2001-04-03	Philip Morris Incorporated	Cigarette filter
AU771807B2 (en)	1999-07-28	2004-04-01	Philip Morris Products Inc.	Smoking article wrapper with improved filler
US6911189B1 (en)	1999-10-29	2005-06-28	Philip Morris Usa Inc.	Filter for selective removal of a gaseous component
MXPA03002190A (en) *	2000-09-12	2005-04-08	Filligent Ltd	Tobacco smoke filter.
US7153061B2 (en) *	2000-12-04	2006-12-26	Battelle Energy Alliance, Llc	Method of in situ retrieval of contaminants or other substances using a barrier system and leaching solutions
US6758634B2 (en) *	2001-02-06	2004-07-06	Bechtel Bwxt Idaho, Llc	Subsurface materials management and containment system
ITPI20010014A1 (en) *	2001-03-05	2002-09-05	Ivo Pera	COMPOUND FOR FILTERS FOR CIGARETTES, OR OTHER SMOKING ITEMS, BASED ON ANTIOXIDANT SUBSTANCES AND THE FILTER SO OBTAINED
US20040016436A1 (en) *	2002-07-26	2004-01-29	Charles Thomas	Adsorbents for smoking articles comprising a non-volatile organic compound applied using a supercritical fluid
US20040057983A1 (en)	2002-09-25	2004-03-25	David Schmidt	Biomolecular wearable apparatus
WO2004074449A2 (en) *	2003-02-18	2004-09-02	Filligent Limited	Filter containing a metal phthalocyanine and a polycationic polymer
DE102005005175A1 (en) *	2005-02-01	2006-08-10	Reemtsma Cigarettenfabriken Gmbh	Filter cigarette
DE102005017478A1 (en) *	2005-04-15	2006-10-19	Reemtsma Cigarettenfabriken Gmbh	Tobacco smoke filter
US8602961B2 (en) *	2008-05-15	2013-12-10	Lifewave Products Llc	Apparatus and method of stimulating elevation of glutathione levels in a subject

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1842266A (en) *	1931-04-14	1932-01-19	Calvin S Hicks	Toracco mixture
US2152602A (en) *	1937-06-09	1939-03-28	Hercules Powder Co Ltd	Food product
US2513002A (en) *	1947-03-27	1950-06-27	Universal Oil Prod Co	Stabilization of crops
US2856293A (en) *	1954-11-30	1958-10-14	Universal Oil Prod Co	Stabilization of fatty materials
US2968306A (en) *	1956-02-29	1961-01-17	Eastman Kodak Co	Tobacco smoke filter capable of selective removal of aldehydes
NL267205A (en) *	1960-07-22
US3340879A (en) *	1967-01-16	1967-09-12	Brown & Williamson Tobacco Corp	Cigarette filters
US3426765A (en) *	1967-02-21	1969-02-11	Celanese Corp	Tobacco smoke filters
US3410282A (en) *	1967-03-13	1968-11-12	Eastman Kodak Co	Filter medium for removing hydrogen cyanide from tobacco smoke
GB1150192A (en) *	1967-03-29	1969-04-30	British American Tobacco Co	Improvements relating to Cigarette Filters.
US3429318A (en) *	1967-09-07	1969-02-25	Eastman Kodak Co	Selective filter medium

1970
- 1970-10-01 US US77247A patent/US3658070A/en not_active Expired - Lifetime
1971
- 1971-08-31 GB GB4061571A patent/GB1306895A/en not_active Expired
- 1971-09-07 CA CA122,219A patent/CA946698A/en not_active Expired

Also Published As

Publication number	Publication date
US3658070A (en)	1972-04-25
GB1306895A (en)	1973-02-14

Publication	Publication Date	Title
CA946701A (en)	1974-05-07	Filtering means for cigarette smoke
CA923396A (en)	1973-03-27	Tobacco smoke filter
CA957231A (en)	1974-11-05	Tobacco smoke filter
CA946698A (en)	1974-05-07	Tobacco smoke filters
CA939577A (en)	1974-01-08	Tobacco smoke filter
CA954407A (en)	1974-09-10	Tobacco smoke filter
CA941703A (en)	1974-02-12	Tobacco smoke filter
AU452247B2 (en)	1974-08-29	Improvements relating to tobacco smoke filters
CA926258A (en)	1973-05-15	Smoke filter
CA929438A (en)	1973-07-03	Tobacco smoke filter
AU3378071A (en)	1973-03-29	Tobacco smoke filter
CA945451A (en)	1974-04-16	Smoke tobacco filter material
EG10567A (en)	1976-01-31	Tobacco smoke filter
AU1676470A (en)	1972-01-06	Smoke filter
CA837888A (en)	1970-03-31	Tobacco smoke filter
CA836968A (en)	1970-03-17	Tobacco smoke filters
CA840756A (en)	1970-05-05	Tobacco smoke filter
CA803257A (en)	1969-01-07	Tobacco smoke filters
CA835130A (en)	1970-02-24	Multiple tobacco smoke filters
AU3303771A (en)	1973-03-08	Tobacco smoke filters
CA838445A (en)	1970-04-07	Tobacco smoke filter element
CA832254A (en)	1970-01-20	Smoke filter
CA845986A (en)	1970-07-07	Smoke filter
AU3411971A (en)	1973-04-05	Tobacco smoke filter element
CA830793A (en)	1969-12-30	Tobacco smoke filters