AT286853B - Tobacco smoke filters - Google Patents

Tobacco smoke filters

Info

Publication number: AT286853B
Authority: AT; Austria
Prior art keywords: tobacco smoke; smoke filters; filters; tobacco; smoke
Prior art date: 1967-03-01

Application number

AT187568A

Other languages

German (de)

Original Assignee

Ceskoslovenska Akademie Ved

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.)

1967-03-01

Filing date

1968-02-27

Publication date

1970-12-28

1967-12-29 Priority claimed from CS9273A external-priority patent/CS148313B1/cs

1968-02-27 Application filed by Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved

1970-12-28 Application granted granted Critical

1970-12-28 Publication of AT286853B publication Critical patent/AT286853B/en

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
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Analytical Chemistry (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Paper (AREA)

AT187568A 1967-03-01 1968-02-27 Tobacco smoke filters AT286853B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CS153367		1967-03-01
CS9273A CS148313B1 (en)	1967-12-29	1967-12-29

Publications (1)

Publication Number	Publication Date
AT286853B true AT286853B (en)	1970-12-28

Family

ID=25745458

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT187568A AT286853B (en)	1967-03-01	1968-02-27	Tobacco smoke filters

Country Status (8)

Country	Link
AT (1)	AT286853B (en)
BE (1)	BE711169A (en)
CH (1)	CH506958A (en)
DE (1)	DE1692903A1 (en)
ES (1)	ES350994A1 (en)
FR (1)	FR1577326A (en)
GB (1)	GB1188874A (en)
NL (1)	NL6802879A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB201112539D0 (en)	2011-07-21	2011-08-31	British American Tobacco Co	Porous carbon and methods of production thereof

1968
- 1968-02-20 CH CH242768A patent/CH506958A/en not_active IP Right Cessation
- 1968-02-23 BE BE711169D patent/BE711169A/xx unknown
- 1968-02-27 ES ES350994A patent/ES350994A1/en not_active Expired
- 1968-02-27 GB GB9340/68A patent/GB1188874A/en not_active Expired
- 1968-02-27 AT AT187568A patent/AT286853B/en not_active IP Right Cessation
- 1968-02-29 NL NL6802879A patent/NL6802879A/xx unknown
- 1968-02-29 FR FR1577326D patent/FR1577326A/fr not_active Expired
- 1968-02-29 DE DE19681692903 patent/DE1692903A1/en active Pending

Also Published As

Publication number	Publication date
ES350994A1 (en)	1969-12-01
BE711169A (en)	1968-07-01
FR1577326A (en)	1969-08-08
CH506958A (en)	1971-05-15
DE1692903A1 (en)	1971-10-21
GB1188874A (en)	1970-04-22
NL6802879A (en)	1968-09-02

Publication	Publication Date	Title
CH488415A (en)	1970-04-15	Tobacco smoke filters
AT271289B (en)	1969-05-27	Tobacco smoke filter element
FI43152C (en)	1971-01-11	Tobacco smoke filter element
CH480810A (en)	1969-11-15	Cigarette filters
FI48523C (en)	1974-11-11	Tobacco smoke filter.
AT302138B (en)	1972-10-10	Tobacco smoke filters
CH486853A (en)	1970-03-15	Tobacco
CH449497A (en)	1967-12-31	Tobacco smoke filter
AT272913B (en)	1969-07-25	Cigarette filters
AT269721B (en)	1969-03-25	Cigarette filters
DK125264B (en)	1973-01-29	Tobacco smoke filter.
IT1036008B (en)	1979-10-30	IMPROVEMENT OF CIGARETTE FILTERS
FI46456C (en)	1973-04-10	Tobacco smoke filter.
AT301422B (en)	1972-09-11	Tobacco smoke filters
AT283978B (en)	1970-08-25	TOBACCO SMOKE FILTER
NL153074B (en)	1977-05-16	TOBACCO FILTER.
FI51757C (en)	1977-04-12	Tobacco smoke filter.
AT291077B (en)	1971-06-25	Tobacco smoke filters
AT260082B (en)	1968-02-12	Tobacco smoke filter element
CH501374A (en)	1971-01-15	Cigarette filter
AT306606B (en)	1973-04-25	Tobacco smoke filters
AT267387B (en)	1968-12-27	Tobacco smoke filters
AT255296B (en)	1967-06-26	Tobacco smoke filters
AT286853B (en)	1970-12-28	Tobacco smoke filters
AT291835B (en)	1971-07-26	Cigarette filters

Legal Events

Date	Code	Title	Description
1973-01-15	ELJ	Ceased due to non-payment of the annual fee