X-ray intensifying screen, phosphor composition, and process...
X-ray measurement of resin distribution in a cellulosic...
X-ray opaque dental materials
X-ray opaque thermoplastic moulding compound
X-ray phosphors with low afterglow
X-ray screens
X-ray structure of human fpps and use for selecting fpps...
Xaf genes and polypeptides: methods and reagents for...
Xanthan gum enhanced fire-retardant compositions
Xanthan gum from dairy permeates and other filtered dairy...
Xanthan gum-modified starches
Xanthan recovery process
Xanthan viscosified compositions and preparation thereof
Xanthan-ester and acridan substrates for horseradish peroxidase
Xanthated starch amine paper additives
Xanthen derivatives
Xanthene and acridine derivatives and their use
Xanthene and thioxanthene derivatives
Xanthene and thioxanthene derivatives and method
Xanthene compounds