received by the International Bureau on 24 January 2017 (24.01.17)

WHAT IS CLAIMED IS:

1. An air freshener, comprising: a cap (1) mounted on a bottle or aerosol container (2); characterized in that said cap (1) consisting fragrance, essential oil, aromatic compounds, polymer, copolymer, monomer, resin, PVC, wax, paraffin, or a combination thereof; said cap (1) diffusing fragrance or essential oil therein; said cap (1) further comprising an outer shell (11) encapsulating external surface of said cap (1), or an inner shell (13) encapsulating internal surface of said cap (1); or combination thereof.

2. The air freshener as claimed in Claim 1 wherein said inner shell (13) couples said bottle or aerosol container (2).

3. The air freshener as claimed in Claim 1 wherein said outer shell (11) comprising at least one aperture (118) or at least one channel (120), or combination thereof, to enable diffusing of composition content said cap (1).

4. The air freshener as claim in Claim 3 wherein said outer shell (11) is made of permeable or partial-permeable material, or a combination thereof.

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5. The air freshener as claimed in Claim 1 wherein said fragrance is synthetic based or natural based.

6. The air freshener as claimed in Claim 1 wherein said essential oil is natural based or synthetic based.

7. The air freshener as claimed in Claim 1 wherein said cap (1) further consists of additives.

8. The air freshener as claimed in Claim 7 wherein said additives are talc, coloring, pigments, absorbents, or combination thereof.

9. The air freshener as claimed in Claim 1 wherein said cap (1) further consists of solvent.

10. The air freshener as claimed in Claim 1 wherein said polymer, copolymer, monomer, resin, PVC, wax, or paraffin are pre-treated or impregnated with natural aromatic hydrocarbons or synthetic aromatics.

11. The air freshener as claimed in Claim 1 wherein said bottle or aerosol container (2) further comprises of at least one internal closure which is encapsulated by said cap (1).

12. The air freshener as claimed in Claim 11 wherein said internal closure can be dispenser system, seal material, insert or internal cap.

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13. The air freshener as claimed in Claim 12 wherein said dispenser system comprises of at least one pump (4) and at least one nozzle / actuator.

14. The air freshener as claimed in Claim 12 wherein said dispenser system comprises of at least one pump (4), at least one pump ring (6) and at least one nozzle / actuator (6).

15. The air freshener as claimed in Claim 12 wherein said dispenser system comprises of at least one valve and at least one nozzle / actuator (6).

16. The air freshener as claimed in Claim 1 wherein said outer shell (11) and inner shell (13) form at least one diffusing region (15) therebetween, to enable diffusion of composition of said cap (1).

17. The air freshener as claimed in Claim 16 wherein said diffusing region (15) comprising at least one aperture (18) or at least one channel (20), or combination thereof, to enable diffusing of composition of said cap (1).

18. The air freshener as claimed in Claim 16 or 17 wherein said diffusing region (15) is made of permeable or partial-permeable material.

19. The air freshener as claimed in Claim 1 wherein said cap (1) is prepared by methods of hot mix or cold mix.

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20. The air freshener as claimed in Claim 1 or 19 wherein said cap (1) contains same as or different aroma or scent from fluid (22) in said bottle or aerosol container (2).

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