4 risultati
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
TECHNICAL FIELD
This invention relates to an ophthalmic composition, which is formulated with vitamin A and has a dry eye treatment effect.
BACKGROUND ART
In recent years, dry-eye patients are increasing sharply in number in association with the indoor dryness ascribed to the spread of air
FIELD OF THE INVENTION
The invention relates generally to grain processing. More particularly, the invention relates to a Food-Grade Defatted Corn Germ Flour and a Collet Composition and method for producing same.
BACKGROUND OF THE INVENTION
Effective processing of corn germ into both food and feed
BACKGROUND OF THE INVENTION
This invention relates to a composition whereby fluid, nonaqueous, defoaming or antifoaming compositions are prepared as relatively free flowing granular combinates by intermixing them with a low density, highly porous, generally spherical, water soluble