US2733235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Table ii
Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:30
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/123; C10M2203/00; C10M2203/10; C10M2203/108; C10M2205/00; C10M2205/20; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/023; C10M2207/027; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/082; C10M2215/00; C10M2215/10; C10M2219/00; C10M2219/02; C10M2219/024; C10M2219/04; C10M2219/044; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/047; C10M2223/12; C10N; C10N2010/00; C10N2010/04; C10N2040/00; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
AS A NEW COMPOSITION OF MATTER A REACTION PRODUCT SELECTED FROM THE CLASS CONSISTING OF: (A) THE REACTION PRODUCTS OBTAINED BY REACTING, AT A TEMPERATURE IN THE RANGE OF ABOUT 200* TO ABOUT 500* F. A REACTIVE SULFUR AND PHOSPHORUS-CONTAINING MATERIAL WITH AN ESTER OF AN ALKENYL SUCCINIC ACID OF THE FORMULA
Claim 2
Dependent Claim
52 words
AS A NEW COMPOSITION OF MATTER A REACTION PRODUCT SELECTED FROM THE CLASS CONSISTING OF: (A) THE REACTION PRODUCTS OBTAINED BY REACTING, AT A TEMPERATURE IN THE RANGE OF ABOUT 200* TO ABOUT 500* F. A REACTIVE SULFUR AND PHOSPHORUS-CONTAINING MATERIAL WITH AN ESTER OF AN ALKENYL SUCCINIC ACID OF THE FORMULA
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) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |