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US3533936A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydrocarbon conversion

Assignee: Mobil Oil AS
•
Filing: 1968-11-25
•
Granted: 1970-10-13
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Expires: 1988-11-25
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Abstract

No abstract record available.

Inventors

  • 👤 Paul B Weisz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:51
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/32; C10G47/34; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/085; B01J2229/00; B01J2229/30; B01J2229/36; B01J2229/42

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3140251A Cited
US3413212A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-10-12 1974-04-13 1974-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-10-12 1978-04-13 1978-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-10-12 1982-04-13 1982-10-13 $7700.00 Window Closed / Lapsed

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