← Back to Patent Explorer
FR21602E Expired / Lapsed FR ⏱️ 0.0 years remaining

Furfurol manufacturing process

Assignee: HENRI-MARTIN-EMMANUEL GUINOT
•
Filing: 1917-06-05
•
Granted: 1921-01-10
•
Expires: 1937-06-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Paul-Emile-Charles Goissedet
  • 👤 Henri-Martin-Emmanue Guinot

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-03 14:23
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/40; C07D307/46; C07D307/48; C07D307/50

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