US3461287A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferrocene derivatives as ultraviolet absorbers and scintillation agents
Assignee: Union Oil Company of California
•
Filing: 1963-07-17
•
Granted: 1969-08-12
•
Expires: 1983-07-17
Abstract
No abstract record available.
Inventors
- 👤 Charanjit Rai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:21
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/40; C11D3/42; C07; C07F; C07F17/00; C07F17/02; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3442; C08K5/3445; C08K5/3447; C11D9/00; C11D9/04; C11D9/44; C11D9/448; G; G03; G03C; G03C1/00; G03C1/76; G03C1/815; Y; Y10; Y10S; Y10S430/00; Y10S430/154
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
40 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A TEXTILE WASHING COMPOUND SELECTED FROM THE CLASS CONSISTING OF SOAPS AND SYNTHETIC DETERGENTS AND FROM ABOUT 0.05% TO 15% BY WEIGHT OF SAID TEXTILE WASHING COMPOUND OF A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
40 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A TEXTILE WASHING COMPOUND SELECTED FROM THE CLASS CONSISTING OF SOAPS AND SYNTHETIC DETERGENTS AND FROM ABOUT 0.05% TO 15% BY WEIGHT OF SAID TEXTILE WASHING COMPOUND OF A COMPOUND OF THE FORMULA
Claim 3
Independent Claim
83 words
THE METHOD OF DETERMINING THE RADIATION EMISSION OF A RADIOACTIVE SAMPLE WHICH COMPRISES PLACING SAID SAMPLE AND AT LEAST ONE SCINTILLATION SOLUTE IN AT LEAST ONE SOLVENT CAPABLE OF ABSORBING THE RADIATION EMITTED FROM SAID SAMPLE AND TRANSMITTING THE SAME TO SAID SOLUTE WHEREBY SAID SOLUTE EMITS LIGHT IN THE VISIBLE SPECTRUM UPON EXCITATION FROM SAID SAMPLE, TRANSFORMING THE VISIBLE LIGHT TO AN ELECTRICAL SIGNAL AND MEASURING THE TIME AND MAGNITUDE OF SAID ELECTRICAL SIGNAL, SAID SOLUTE BEING A COMPOUND OF THE FORMULA
Claim 4
Independent Claim
83 words
THE METHOD OF DETERMINING THE RADIATION EMISSION OF A RADIOACTIVE SAMPLE WHICH COMPRISES PLACING SAID SAMPLE AND AT LEAST ONE SCINTILLATION SOLUTE IN AT LEAST ONE SOLVENT CAPABLE OF ABSORBING THE RADIATION EMITTED FROM SAID SAMPLE AND TRANSMITTING THE SAME TO SAID SOLUTE WHEREBY SAID SOLUTE EMITS LIGHT IN THE VISIBLE SPECTRUM UPON EXCITATION FROM SAID SAMPLE, TRANSFORMING THE VISIBLE LIGHT TO AN ELECTRICAL SIGNAL AND MEASURING THE TIME AND MAGNITUDE OF SAID ELECTRICAL SIGNAL, SAID SOLUTE BEING A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US3222373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |