US3223705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salts of x,g-dlamino-i,z-dh-llydro-z-lower alkyl-i-aryl-s-triazenes
Assignee: —
•
Filing: —
•
Granted: 1965-12-14
•
Expires: 1982-12-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:55
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/14; C07D251/16; C07D251/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
4,6 - DIAMINO - 1,2 - DIHYDRO - 1 - (P - IODOPHENYL)2,2-DIMETHYL-S-TRIAZINE SALT WITH 1/2 FORMULA WEIGHT 4,4''THIOBIS(3-HYDROXY-2-NAPHTHOIC ACID). 4. 4,6 - DIAMINO - 1 - (P - ETHYLPHENYL) - 1,2 - DIHYDRO2,2 - DIMETHYL-S-TRIAZINE SALT WITH 1/2 FORMULA WEIGHT 5,5''THIODISALICYLIC ACID.
Claim 2
Dependent Claim
43 words
4,6 - DIAMINO - 1,2 - DIHYDRO - 1 - (P - IODOPHENYL)2,2-DIMETHYL-S-TRIAZINE SALT WITH 1/2 FORMULA WEIGHT 4,4''THIOBIS(3-HYDROXY-2-NAPHTHOIC ACID). 4. 4,6 - DIAMINO - 1 - (P - ETHYLPHENYL) - 1,2 - DIHYDRO2,2 - DIMETHYL-S-TRIAZINE SALT WITH 1/2 FORMULA WEIGHT 5,5''THIODISALICYLIC ACID.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |