Patent US3123604A successfully refreshed from Google Patents.
US3123604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certificate of correction
Assignee: —
•
Filing: —
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Granted: 1964-03-03
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:04
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C07C; C07C255/00; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/5006; C08G59/5013; C08G59/62; C08G59/64; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/24; C10L1/2443; C10L1/2456; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/141; C23F11/142; C23F11/149; C23F11/16; C23F11/165; C10L1/222; C10L1/2222; C10L1/2225; C10L1/232; C10L1/233; C10L1/2335
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A HYDROXY POLYAMINE HAVING THE FORMULAR RCH2NH2 IN WHICH R IS AN ALIPHATIC HYDROCARBON GROUP CONTAINING FROM 16-22 CARBON ATOMS AND HAS ATTACHED TO AT LEAST ONE OF SAID CARBON ATOMS ON OH GROUP AND HAVING ADJACENT TO THE OH SUBSTITUTED CARBON ATOM, A CARBON ATOM HAVING ATTACHED THERETO A
Claim 2
Dependent Claim
50 words
A HYDROXY POLYAMINE HAVING THE FORMULAR RCH2NH2 IN WHICH R IS AN ALIPHATIC HYDROCARBON GROUP CONTAINING FROM 16-22 CARBON ATOMS AND HAS ATTACHED TO AT LEAST ONE OF SAID CARBON ATOMS ON OH GROUP AND HAVING ADJACENT TO THE OH SUBSTITUTED CARBON ATOM, A CARBON ATOM HAVING ATTACHED THERETO A
References Cited (Backward Citations)
FR984218A
Cited
US2941004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |