CA1007176A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Process and apparatus for purifying sulfur compound contaminated gas streams
Assignee: WR Grace and Co
•
Filing: 1972-11-21
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Granted: 1977-03-22
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Expires: 1992-11-21
Abstract
No abstract record available.
Inventors
- 👤 Chang W. Chi
- 👤 Hanju Lee
- 👤 Philip K. Maher
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-04 09:27
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; B01D53/04; B01D53/0462; B01D2253/00; B01D2253/10; B01D2253/106; B01D2253/108; B01D2253/116; B01D2257/00; B01D2257/30; B01D2257/304; B01D2259/00; B01D2259/40; B01D2259/40011; B01D2259/4002; B01D2259/40022; B01D2259/40043; B01D2259/4005; B01D2259/40052; B01D2259/40056; B01D2259/40058; B01D2259/40062; B01D2259/40064; B01D2259/40067; B01D2259/40083; B01D2259/402; B01D2259/404
Claims Analysis
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References Cited (Backward Citations)
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