E.i. Dupont De Nemours and Company

Other

William A Price, Jr

John L Sullivan

Gregory W Schwing

Dewey H Smith, Jr

Timothy R Wanke

A self-supporting, confined space entry mobile unit for supplying the necessary equipment for permit-required confined space entries. The self-supporting, confined space entry mobile unit includes a trailer assembly having a frame, a flat bed having a front, back, and sides and being securely mounted upon the frame, wheeled axles upon which the frame is securely mounted, a tongue securely attached to and extending forward of the frame, and a hitch connecting member securely attached to the tongue for hitching to a prime mover; and also including an air evacuation assembly including an air evacuation unit securely mounted upon the flat bed; and further including an air supply assembly contained upon the flat bed for providing breathable air to users; and also including a storage assembly securely mounted upon the flat bed; and further including emergency use equipment including a fire extinguisher and a carbon monoxide detector being stored in the storage assembly; and also including a light-emitting assembly disposed upon the flat bed.

Self-supporting, confined space entry mobile unit

Ureidonitriles, such as N-(1-cyano-1-methylethyl)-N'-(1,1-dimethylethyl)urea with antihypertensive activity in warm-blooded animals.

Ureidonitriles useful as antihypertensives

This invention relates to methods of treating hypertension and pharmaceutical compositions comprising a class of 1-tertiary-alkyl-3-(substituted furyl)ureas that exhibit antihypertensive activity in warm-blooded animals. A representative compound is 1-tert-butyl-3-(2,5-dihydro-5-oxo-3-furyl)urea.

Growing community of inventors

Wilmington, DE, United States of America

William A Price, Jr