Patent BE804316A successfully refreshed from Google Patents.
← Back to Patent Explorer
BE804316A Expired / Lapsed BE ⏱️ 0.0 years remaining

SEPARATION OF NITROGEN OXIDES AND SULFUR OXIDES FROM RESIDUAL GASES

Assignee: Exxon Research Engineering Co
•
Filing: 1973-08-31
•
Granted: —
•
Expires: 1993-08-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 A B Welty

Bibliographic Details

Application Number —
Jurisdiction BE
Data Source google_patents
Last Synchronized 2026-10-27 17:44
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D53/46; B01D53/60; Y; Y02; Y02A; Y02A50/00; Y02A50/20

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag