← Back to Patent Explorer
US2510025A Expired / Lapsed US ⏱️ 0.0 years remaining

Alkyl or allyl trichlorophenyl carbonates

Assignee: Dow Chemical Co
•
Filing: 1948-02-02
•
Granted: 1950-05-30
•
Expires: 1968-02-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Clarence L Moyle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 01:16
CPC Classifications
C; C07; C07C; C07C39/00; C07C39/24; C07C39/26; C07C39/27; C07C39/32

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 7 words
THE CARBONATES OF 2,4,5-TRICHLOROPENOL HAVING THE FORMULA:
Claim 2
Dependent Claim 7 words
THE CARBONATES OF 2,4,5-TRICHLOROPENOL HAVING THE FORMULA:

References Cited (Backward Citations)

GB189515361A Cited
FR685331A Cited
GB360405A Cited
US1991329A Cited
US2327338A Cited
US2430017A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-05-29 1953-11-28 1954-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-05-29 1957-11-28 1958-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-05-29 1961-11-28 1962-05-30 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag