CA1130778A - Reduction et reoxydation de cogel, ou catalyseur auto-reducteur - Google Patents

Reduction et reoxydation de cogel, ou catalyseur auto-reducteur

Info

Publication number
CA1130778A
CA1130778A CA387,617A CA387617A CA1130778A CA 1130778 A CA1130778 A CA 1130778A CA 387617 A CA387617 A CA 387617A CA 1130778 A CA1130778 A CA 1130778A
Authority
CA
Canada
Prior art keywords
chromium
ambient
temperature
catalyst
titanium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA387,617A
Other languages
English (en)
Inventor
Max P. Mcdaniel
Melvin B. Welch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/857,553 external-priority patent/US4151122A/en
Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co
Priority to CA387,617A priority Critical patent/CA1130778A/fr
Application granted granted Critical
Publication of CA1130778A publication Critical patent/CA1130778A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CA387,617A 1977-12-05 1981-10-08 Reduction et reoxydation de cogel, ou catalyseur auto-reducteur Expired CA1130778A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA387,617A CA1130778A (fr) 1977-12-05 1981-10-08 Reduction et reoxydation de cogel, ou catalyseur auto-reducteur

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/857,553 US4151122A (en) 1977-12-05 1977-12-05 Reduction and reoxidation of cogel or self-reduced catalyst
US857,553 1977-12-05
CA317,293A CA1125734A (fr) 1977-12-05 1978-12-04 Reduction et reoxydation de cogels ou de catalyseurs auto-reduits
CA387,617A CA1130778A (fr) 1977-12-05 1981-10-08 Reduction et reoxydation de cogel, ou catalyseur auto-reducteur

Publications (1)

Publication Number Publication Date
CA1130778A true CA1130778A (fr) 1982-08-31

Family

ID=27166000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA387,617A Expired CA1130778A (fr) 1977-12-05 1981-10-08 Reduction et reoxydation de cogel, ou catalyseur auto-reducteur

Country Status (1)

Country Link
CA (1) CA1130778A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19990831