Compositions – X-ray or neutron shield
Patent
1978-04-06
1979-07-31
Shine, W. J.
Compositions
X-ray or neutron shield
428582, 428592, 428597, 428603, 428604, B01J 3502
Patent
active
041629930
ABSTRACT:
The catalyst support is a spiral formed by winding a single strip of metal upon itself. Indentations in the strip maintain a uniform spacing between the layers in the spiral. Heretofore this uniform spacing has been obtained only by winding a double layer of two strips, one flat and one corrugated.
REFERENCES:
patent: 3135381 (1964-06-01), Holcombe
patent: 3376120 (1968-04-01), Hiegel
patent: 3891575 (1976-06-01), Brautigam et al.
Oxy-Catalyst, Inc.
Shine W. J.
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