CA919542A - Composition and method for removing polynuclear aromatic hydrocarbons from burning tobacco gas-smoke - Google Patents

Composition and method for removing polynuclear aromatic hydrocarbons from burning tobacco gas-smoke

Info

Publication number: CA919542A
Authority: CA; Canada
Prior art keywords: smoke; composition; aromatic hydrocarbons; polynuclear aromatic; burning tobacco
Prior art date: 1969-12-29
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

CA101279A

Other languages

English (en)

Other versions

CA101279S (en

Inventor

W. Merrill Edward

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.)

Individual

Original Assignee

Individual

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.)

1969-12-29

Filing date

1970-12-22

Publication date

1973-01-23

1970-12-22 Application filed by Individual filed Critical Individual

1973-01-23 Application granted granted Critical

1973-01-23 Publication of CA919542A publication Critical patent/CA919542A/en

Status Expired legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
- A24B15/241—Extraction of specific substances
- A24B15/246—Polycyclic aromatic compounds
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
- 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
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Materials Engineering (AREA)
Engineering & Computer Science (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Toxicology (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Compositions Of Macromolecular Compounds (AREA)
Manufacture Of Tobacco Products (AREA)

CA101279A 1969-12-29 1970-12-22 Composition and method for removing polynuclear aromatic hydrocarbons from burning tobacco gas-smoke Expired CA919542A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US88850569A	1969-12-29	1969-12-29

Publications (1)

Publication Number	Publication Date
CA919542A true CA919542A (en)	1973-01-23

Family

ID=25393299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA101279A Expired CA919542A (en)	1969-12-29	1970-12-22	Composition and method for removing polynuclear aromatic hydrocarbons from burning tobacco gas-smoke

Country Status (12)

Country	Link
US (1)	US3679625A (xx)
JP (1)	JPS4911440B1 (xx)
AU (1)	AU2379570A (xx)
BE (1)	BE760925A (xx)
CA (1)	CA919542A (xx)
DE (1)	DE2063811A1 (xx)
FR (1)	FR2074330A5 (xx)
GB (1)	GB1333606A (xx)
IT (1)	IT1043825B (xx)
NL (1)	NL7018952A (xx)
NO (1)	NO126770B (xx)
ZA (1)	ZA708634B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10212964B2 (en) *	2016-07-07	2019-02-26	Altria Client Services	Additive assembly for electronic vaping device

1969
- 1969-12-29 US US888505A patent/US3679625A/en not_active Expired - Lifetime
1970
- 1970-12-22 GB GB6070970A patent/GB1333606A/en not_active Expired
- 1970-12-22 CA CA101279A patent/CA919542A/en not_active Expired
- 1970-12-23 ZA ZA708634A patent/ZA708634B/xx unknown
- 1970-12-24 JP JP45116846A patent/JPS4911440B1/ja active Pending
- 1970-12-24 DE DE19702063811 patent/DE2063811A1/de active Pending
- 1970-12-24 AU AU23795/70A patent/AU2379570A/en not_active Expired
- 1970-12-28 FR FR7046806A patent/FR2074330A5/fr not_active Expired
- 1970-12-28 BE BE760925A patent/BE760925A/xx unknown
- 1970-12-28 NO NO04966/70A patent/NO126770B/no unknown
- 1970-12-29 IT IT55686/70A patent/IT1043825B/it active
- 1970-12-29 NL NL7018952A patent/NL7018952A/xx unknown

Also Published As

Publication number	Publication date
DE2063811A1 (de)	1971-07-01
IT1043825B (it)	1980-02-29
BE760925A (fr)	1971-06-28
NL7018952A (xx)	1971-07-01
AU2379570A (en)	1972-06-29
FR2074330A5 (xx)	1971-10-01
NO126770B (xx)	1973-03-26
US3679625A (en)	1972-07-25
JPS4911440B1 (xx)	1974-03-16
GB1333606A (en)	1973-10-10
ZA708634B (en)	1971-10-27

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