Patent US4802732A successfully refreshed from Google Patents.
US2805233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal phenolates and process of producing same
Assignee: Jefferson Chemical Co Inc
•
Filing: 1953-11-23
•
Granted: 1957-09-03
•
Expires: 1973-11-23
Abstract
No abstract record available.
Inventors
- 👤 Jr John Barr Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:57
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/64; C07C37/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
THE METHOD OF PRODUCING A METAL SALT OF AN ALKYL PHENOL, WHICH METHOD COMPRISES REACTING AT A TEMPERATURE OF FROM 100* TO 200*C. AND UNDER A PRESSURE OF LESS THAN 30 MM. OF MERCURY, AN ALKYL PHENOL WITH A METAL SALT OF AN ALIPHATIC ACID FROM THE GROUP CONSISTING OF ACETIC, PROPIONIC, N-BUTYRIC AND ISOBUTYRIC ACIDS TO PRODUCE A MIXED METAL SALT OF THE PHENOL AND THE SAID ACID SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF ZINC AND CADMIUM, AND REACTING AT A TEMPERATURE OF FROM 120* TO 160*C. THE SAID MIXED SALT WITH AN ALCOHOL FROM THE GROUP CONSISTING OF N-PROPYL ALCOHOL, ISOPROPYL ALCOHOL, N-BUTYL ALCOHOL, ISOBUTYL ALCOHOL AND SECONDARY BUTYL ALCOHOL AND THE ALKYL PHENOL TO PRODUCE SAID METAL SALT OF THE ALKYL PHENOL.
Claim 2
Independent Claim
128 words
THE METHOD OF PRODUCING A METAL SALT OF AN ALKYL PHENOL, WHICH METHOD COMPRISES REACTING AT A TEMPERATURE OF FROM 100* TO 200*C. AND UNDER A PRESSURE OF LESS THAN 30 MM. OF MERCURY, AN ALKYL PHENOL WITH A METAL SALT OF AN ALIPHATIC ACID FROM THE GROUP CONSISTING OF ACETIC, PROPIONIC, N-BUTYRIC AND ISOBUTYRIC ACIDS TO PRODUCE A MIXED METAL SALT OF THE PHENOL AND THE SAID ACID SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF ZINC AND CADMIUM, AND REACTING AT A TEMPERATURE OF FROM 120* TO 160*C. THE SAID MIXED SALT WITH AN ALCOHOL FROM THE GROUP CONSISTING OF N-PROPYL ALCOHOL, ISOPROPYL ALCOHOL, N-BUTYL ALCOHOL, ISOBUTYL ALCOHOL AND SECONDARY BUTYL ALCOHOL AND THE ALKYL PHENOL TO PRODUCE SAID METAL SALT OF THE ALKYL PHENOL.
References Cited (Backward Citations)
US2322307A
Cited
US2646402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |