US2865719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for detecting phosphorylating compounds
Assignee: Individual
•
Filing: 1956-11-08
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Granted: 1958-12-23
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Expires: 1976-11-08
Abstract
No abstract record available.
Inventors
- 👤 David N Kramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:06
CPC Classifications
G; G01; G01N; G01N31/00; G01N31/22; Y; Y10; Y10T; Y10T436/00; Y10T436/16; Y10T436/163333
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A COMPOSITION OF MATTER FOR DETECTING THE PRESENCE OF A PHOSPHORYLATING COMPOUND YIELDING ACID ANIONS ON HYDROLYSIS AND SELECTED FROM THE GROUP CONSISTING OF ISOPROPYL METHYLPHOSPHONOFLUORIDATE, PINCOLYL METHYLPHOSPHONOFLUORIDATE, CYCLOHEXYL METHYLPHOSPHONOFLUORIDATE, ETHYL DIMETHYLPHOSPHOROAMIDACYAMIDATE, AND DIISOPROPYLFLUOROPHOSPHINE OXIDE COMPRISING A MIXTURE OF AN ALPHA CARBONYL MONOXIME, AN ACID-BASE INDICATOR SHOWING A CHANGE IN THE PH 3.5-5 RANGE, AND AN INERT DILUENT, SAID ALPHA CARBONYL MONOXIME HAVING THE FORMULA
Claim 2
Dependent Claim
65 words
A COMPOSITION OF MATTER FOR DETECTING THE PRESENCE OF A PHOSPHORYLATING COMPOUND YIELDING ACID ANIONS ON HYDROLYSIS AND SELECTED FROM THE GROUP CONSISTING OF ISOPROPYL METHYLPHOSPHONOFLUORIDATE, PINCOLYL METHYLPHOSPHONOFLUORIDATE, CYCLOHEXYL METHYLPHOSPHONOFLUORIDATE, ETHYL DIMETHYLPHOSPHOROAMIDACYAMIDATE, AND DIISOPROPYLFLUOROPHOSPHINE OXIDE COMPRISING A MIXTURE OF AN ALPHA CARBONYL MONOXIME, AN ACID-BASE INDICATOR SHOWING A CHANGE IN THE PH 3.5-5 RANGE, AND AN INERT DILUENT, SAID ALPHA CARBONYL MONOXIME HAVING THE FORMULA
References Cited (Backward Citations)
US691249A
Cited
US1831894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |