Robert Earl Owens
Electrician in Wilmington, DE
License number
Delaware TJ-0000284
Issued Date
Apr 26, 2012
Expiration Date
Jun 30, 2018
Category
Electrical Examiners
Type
Journeyperson Electrician
Address
Address
2
Wilmington, DE 19805
Professional information
Bromotrifluoromethane-Containing Fire Extinguishing Composition
US Patent:
4014799, Mar 29, 1977
Filed:
Apr 9, 1975
Appl. No.:
5/566423
Inventors:
Robert J. Owens - Wilmington DE
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
A62D 100
US Classification:
252 8
Abstract:
A relatively small amount of a volatile compound which is completely vaporized when applied to a fire and has a heat of combustion between about 8 to 13. 5 kilocalories per gram is combined with bromotrifluoromethane for use in extinguishing fires of materials having heats of combustion between about 2. 5 to 5 kilocalories per gram.