JOHN J COCHRANE
Engineering in Boston, MA
License number
Massachusetts 21367
Issued Date
Jul 28, 1967
Expiration Date
Jun 30, 2006
Type
Sanitary Engineer
Address
Address
Boston, MA 02110
Professional information
Global Director Bd &Amp; M&Amp;A At National Grid
Position:
global director BD & M&A at National Grid
Location:
Greater Boston Area
Industry:
Utilities
Work:
National Grid
-
global director BD & M&A
Liquid Treating System
US Patent:
4211656, Jul 8, 1980
Filed:
Jun 26, 1978
Appl. No.:
5/919178
Inventors:
John J. Cochrane - Boston MA
International Classification:
B01D 2324
US Classification:
210149
Abstract:
A liquid treating system having a tank with a multiplicity of cells, the bottom of each cell converging downwardly toward a drain, and means for backwashing one or more of the cells while the remaining cells continue treating the liquid. Also described are a barrier for separating the cells and a kit for making the barrier.