Patent US3201411A successfully refreshed from Google Patents.
US3201411A
Expired / Lapsed
US
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Reaction products of imidazolines and alkylene iminodiacetic acids
Assignee: —
•
Filing: —
•
Granted: 1965-08-17
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Expires: 1982-08-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:40
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/04; C07D233/06; C07D233/08; C07D233/12; C07D233/14; C09; C09K; C09K8/00; C09K8/54; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/149; C09K2208/00; C09K2208/32; C10; C10N; C10N2030/00; C10N2030/12; Y; Y10; Y10S; Y10S507/00; Y10S507/939
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
THE REACTION PRODUCT OBTAINED BY REACTING AT A TEMPERATURE OF FROM ABOUT 70*F. TO ABOUT 200*F., 1:1 MOLAR PROPORTIONS OF (A) 1,2-DISUBSTITUTED IMIDAZOLINE HAVING A FORMULA
Claim 2
Dependent Claim
26 words
THE REACTION PRODUCT OBTAINED BY REACTING AT A TEMPERATURE OF FROM ABOUT 70*F. TO ABOUT 200*F., 1:1 MOLAR PROPORTIONS OF (A) 1,2-DISUBSTITUTED IMIDAZOLINE HAVING A FORMULA
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |