DE1107201B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Filling for washing, absorption and distillation columns
Assignee: Dow Chemical Co
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Filing: 1955-05-23
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Granted: —
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Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 Roger S Chamberlin
- 👤 Lake Jackson
- 👤 Douglas E Lake
- 👤 Frederick E Dulmage
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 12:12
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/30; B01J2219/00; B01J2219/30; B01J2219/302; B01J2219/30203; B01J2219/30207; B01J2219/304; B01J2219/30408; B01J2219/30416; B01J2219/30466
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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