Distillation: apparatus – Apparatus – Systems
Reexamination Certificate
2005-06-28
2005-06-28
Bhat, N. (Department: 1764)
Distillation: apparatus
Apparatus
Systems
C202S153000, C202S160000, C202S161000, C202S233000, C202S266000, C202S267100
Reexamination Certificate
active
06911119
ABSTRACT:
This invention relates to a simple, convenient, portable mini-distillation apparatus for the production of essential oils and hydrosols, said apparatus is useful to distill essential oils and hydrosols such as rose water, ajowain water from fresh and dried plant material like leaves, flowers, roots and rhizomes by water distillation, water and steam distillations and as an optional, steam distillation can also be perform at atmospheric pressure as well as slightly higher and lower than atmospheric pressure, said apparatus can be heated on brick-clay furnace with small agro-waste, LPG cooking gas, electrically heated stove or kerosene/diesel burner etc. and requires minimum attention during handling; since the apparatus is made of stainless steel and glass, the essential oil distilled is of better quality.
REFERENCES:
patent: 5398806 (1995-03-01), Quinn
patent: 5786321 (1998-07-01), Mane et al.
patent: 5955084 (1999-09-01), Jain et al.
patent: 6419796 (2002-07-01), Kitamura et al.
patent: 6551464 (2003-04-01), Kimel
Ahuja Paramvir Singh
Babu Garikapati D. Kiran
Kaul Vijay Kumar
Singh Virendra
Bhat N.
Council of Scientific & Industrial Research
Perkins Coie LLP
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