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
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 23:01
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:
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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 |