Sterling Winthrop Inc.

Eastman-kodak Company

Kenneth C Mattes

Harold C Warren

Joseph C Collins

Thomas Hughes Corbett

Mark P Wentland

Theodore C Miller

Robert B Perni

Joseph W Guiles

Terrence C Mungal

Byron Rubin

Bhaskar R Venepalli

The present invention is related to compounds which inhibit pancreatic cholesterol esterase. The compounds have the formula: ##STR1## wherein R.sup.1 is H or C.sub.1-6 alkyl;

Lactam inhibitors of cholesterol esterase

1-[[(Dialkylamino)alkyl]amino]-4-substituted-thioxanthen-9-ones are disclosed as antitumor agents. Compositions containing the thioxanthenones and methods of treating tumors and cancer in mammals with the thioxanthenones are also disclosed.

Thioxanthenone antitumor agents

A pharmaceutical composition for treating cardiac arrhythmias or inhibiting ventricular tachycardias comprises an effective amount of a compound having the structural formula: ##STR1## or a pharmaceutically acceptable salt thereof; wherein at least one R.sup.1 is H and the other R.sup.1 is H, alkyl, halogen, alkoxy or alkylthio;

Antiarrhythmic agents

Image transfer photographic elements, assemblages, processes and compositions are described which employ carbon black in an opaque layer and/or alkaline processing composition, the carbon black having a deactivating compound adsorbed thereto so that dye image-providing material can diffuse through the opaque layer and/or processing composition without any substantial adsorption thereof to the carbon black, the deactivating compound being incapable of releasing any dye moiety therefrom. In a preferred embodiment, the deactivating compound has the following formula: ##STR1## wherein: (a) Ballast is an organic ballasting radical;

Use of carbon adsorption deactivating compounds in image transfer

Growing community of inventors

Rochester, NY, United States of America

Kenneth C Mattes