← Back to Patent Explorer
US3128272A Expired / Lapsed US ⏱️ 0.0 years remaining

Perfluoroalkyl-substituted triazines

Assignee: 3M Co
•
Filing: 1957-06-11
•
Granted: 1964-04-07
•
Expires: 1977-06-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert L Wear
  • 👤 Arthur H Ahlbrecht

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:28
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/06; C07D213/16; C07D213/20; C07C; C07C31/00; C07C31/34; C07C31/40; C07D215/00; C07D215/02; C07D215/04; C07D215/10; C08; C08G; C08G12/00; C08G12/02; C08G12/26; C08G12/30; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/5046; C08G59/5053; C08G59/508; C08G59/5086; D; D06; D06M; D06M13/00; D06M13/322; D06M13/35; D06M13/355; D06M13/358; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/277; Y; Y10; Y10S; Y10S8/00; Y10S8/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 5 words
PERFLUOROALKYL-SUBSTITUTED TRIAZINES OF THE FORMULA:
Claim 2
Dependent Claim 5 words
PERFLUOROALKYL-SUBSTITUTED TRIAZINES OF THE FORMULA:

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-07 1967-10-07 1968-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-07 1971-10-07 1972-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-07 1975-10-07 1976-04-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag