FR2239255A1 - Air freshener contg. magnesium- and calcium carbonates - formed into shape and finished in air tight container - Google Patents
Air freshener contg. magnesium- and calcium carbonates - formed into shape and finished in air tight containerInfo
- Publication number
- FR2239255A1 FR2239255A1 FR7328437A FR7328437A FR2239255A1 FR 2239255 A1 FR2239255 A1 FR 2239255A1 FR 7328437 A FR7328437 A FR 7328437A FR 7328437 A FR7328437 A FR 7328437A FR 2239255 A1 FR2239255 A1 FR 2239255A1
- Authority
- FR
- France
- Prior art keywords
- air
- shape
- tight container
- contg
- magnesium
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
- A61L9/046—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating with the help of a non-organic compound
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The air freshener is prepd. by moulding a moist mixt. of 20% MgCO3 and 80% Ca CO3 into required shape, drying in an oven, and impregnating with fragrance in the required amt. Opt. material can be finally dried in an air tight container and be impregnated and made ready for use without being removed. Prod. can have any required shape. The use of the product is controllable and it releases fragrance only when required.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7328437A FR2239255A1 (en) | 1973-08-03 | 1973-08-03 | Air freshener contg. magnesium- and calcium carbonates - formed into shape and finished in air tight container |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7328437A FR2239255A1 (en) | 1973-08-03 | 1973-08-03 | Air freshener contg. magnesium- and calcium carbonates - formed into shape and finished in air tight container |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2239255A1 true FR2239255A1 (en) | 1975-02-28 |
Family
ID=9123551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7328437A Withdrawn FR2239255A1 (en) | 1973-08-03 | 1973-08-03 | Air freshener contg. magnesium- and calcium carbonates - formed into shape and finished in air tight container |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2239255A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888364A (en) * | 1989-01-26 | 1989-12-19 | Dow Corning Corporation | Solid gel dispensers for achieving controlled release of volatile liquid materials and method for preparing same |
US4891388A (en) * | 1989-01-26 | 1990-01-02 | Dow Corning Corporation | Solid gel dispensers for achieving controlled release of volatile liquid materials and method for preparing same |
US4891389A (en) * | 1989-01-26 | 1990-01-02 | Dow Corning Corporation | Solid gel dispensers for achieving controlled release of volatile liquid materials and method for preparing same |
-
1973
- 1973-08-03 FR FR7328437A patent/FR2239255A1/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888364A (en) * | 1989-01-26 | 1989-12-19 | Dow Corning Corporation | Solid gel dispensers for achieving controlled release of volatile liquid materials and method for preparing same |
US4891388A (en) * | 1989-01-26 | 1990-01-02 | Dow Corning Corporation | Solid gel dispensers for achieving controlled release of volatile liquid materials and method for preparing same |
US4891389A (en) * | 1989-01-26 | 1990-01-02 | Dow Corning Corporation | Solid gel dispensers for achieving controlled release of volatile liquid materials and method for preparing same |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |