5 rezultati
FIELD OF THE INVENTION
The invention relates to processes for treatment of tobacco, and in particular, to processes useful for the thermal treatment of tobacco materials.
BACKGROUND OF THE INVENTION
Popular smoking articles, such as cigarettes, have a substantially cylindrical rod shaped structure
FIELD OF THE INVENTION
The invention relates to processes for treatment of tobacco, and in particular, to processes useful for the thermal treatment of tobacco materials.
BACKGROUND OF THE INVENTION
Popular smoking articles, such as cigarettes, have a substantially cylindrical rod shaped structure
FIELD OF THE INVENTION
The invention relates to processes for treatment of tobacco, and in particular, to processes useful for the thermal treatment of tobacco materials.
BACKGROUND OF THE INVENTION
Popular smoking articles, such as cigarettes, have a substantially cylindrical rod shaped structure
FIELD
The present invention relates to a novel one step method for micro-shoot production from tea leaves.
BACKGROUND
Tea is a popular caffeine containing beverage with anti-cancerous properties (Jankun, J., Selman, S. H., Swiercz, R. Why drinking green tea could prevent cancer. Nature 5:561; 1997).
EXAMPLE I
Preparation of 2,3-Dihydro-5,6-diphenyl-1,4-oxathiin from 2-Phenylacetophenone and 2-Mercaptoethanol. (Method A)
Powdered 2-phenylacetophenone (1021 g., mp. 55.degree.-57.degree.) was charged into a three-necked flask equipped with a strong mechanical stirrer, a reflux condenser and a