Patent CA640683A successfully refreshed from Google Patents.
CA640683A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Catalytic alkylation method and apparatus
Assignee: Phillips Petroleum Co
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Filing: —
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Granted: 1962-05-01
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Expires: 1979-05-01
Abstract
No abstract record available.
Inventors
- 👤 T. Sherk Fred
- 👤 E. Hays George
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-01 22:27
CPC Classifications
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