US2782210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New oxidation products of organic compounds, and a method of making same
Assignee: Individual
•
Filing: 1952-06-20
•
Granted: 1957-02-19
•
Expires: 1972-06-20
Abstract
No abstract record available.
Inventors
- 👤 Teuber Hans Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:47
CPC Classifications
C; C07; C07C; C07C50/00; C07C50/02; C07C46/00; C07C46/02; C07C46/06; C07C50/06; C07C50/26; C07C50/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
IN A METHOD OF PRODUCING OXIDATION PRODUCTS OF ORGANIC COMPOUNDS, THE STEP COMPRISING OXIDIZING ORGANIC COMPOUNDS WITH PHENOLIC HYDROXYL GROUPS WITH METAL SALTS OF NITROSO DISULFONIC ACID.
Claim 2
Dependent Claim
27 words
IN A METHOD OF PRODUCING OXIDATION PRODUCTS OF ORGANIC COMPOUNDS, THE STEP COMPRISING OXIDIZING ORGANIC COMPOUNDS WITH PHENOLIC HYDROXYL GROUPS WITH METAL SALTS OF NITROSO DISULFONIC ACID.
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) | 1960-02-19 | 1960-08-20 | 1961-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-19 | 1964-08-20 | 1965-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-19 | 1968-08-20 | 1969-02-19 | $7700.00 | Window Closed / Lapsed |