Patent US4625288A successfully refreshed from Google Patents.
Patent CA990708A successfully refreshed from Google Patents.
CA990708A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Process for preparing a zeolite containing petroleum cracking catalyst
Assignee: WR Grace and Co
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Filing: 1971-06-25
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Granted: 1976-06-08
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Expires: 1991-06-25
Abstract
No abstract record available.
Inventors
- 👤 Carl V. McDaniel
- 👤 Warren S. Briggs
- 👤 John S. (Jr.) Magee
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-29 12:57
CPC Classifications
C; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/28; C01B33/2807; C01B33/2815; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; C01B33/2838; C01B33/2853
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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