Compositions – Electrically conductive or emissive compositions – Elemental carbon containing
Patent
1976-06-29
1977-04-19
Padgett, Benjamin R.
Compositions
Electrically conductive or emissive compositions
Elemental carbon containing
252502, 106307, 174 6, 204294, H01B 106
Patent
active
040187152
ABSTRACT:
A low resistance backfill material for use in anode beds for cathodic protection of subsurface metallic structures. The backfill material consists of a mixture of carbonaceous materials, a lubricant, and a surfactant, which material may be mixed with water and pumped as a high density fluidized suspension into the anode bed.
REFERENCES:
patent: 2553654 (1951-05-01), Heise
patent: 3725669 (1973-04-01), Tatum
patent: 3853793 (1974-12-01), Brown et al.
patent: 3857991 (1974-12-01), Higashimura et al.
Dowell Jr. A. Yates
Padgett Benjamin R.
Parr E. Suzanne
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