US2935397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alloy addition agent
Assignee: Union Carbide Corp
•
Filing: 1957-11-12
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Granted: 1960-05-03
•
Expires: 1977-11-12
Abstract
No abstract record available.
Inventors
- 👤 Earle R Saunders
- 👤 Richard L Pope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:08
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/02; C22C1/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AN ADDITION AGENT TO A MOLTEN METAL BATH FOR ALLOYING METALS CONSISTING OF AN AGGREGATE 88 PERCENT TO 99.5 PERCENT OF FINELY-DIVIDED ALLOYING MATERIALS, 0.5 PERCENT TO 12 PERCENT OF AT LEAST ONE FINELY-DIVIDED ORGANIC BINDER SELECTED FROM THE GROUP CONSISTING OF ABIETIC ACID, COMPLEXES THEREOF AND WOOD ROSINS, UP TO 10 PERCENT OF A FLUXING AGENT AND UP TO 5 PERCENT ALUMINUM.
Claim 2
Dependent Claim
63 words
AN ADDITION AGENT TO A MOLTEN METAL BATH FOR ALLOYING METALS CONSISTING OF AN AGGREGATE 88 PERCENT TO 99.5 PERCENT OF FINELY-DIVIDED ALLOYING MATERIALS, 0.5 PERCENT TO 12 PERCENT OF AT LEAST ONE FINELY-DIVIDED ORGANIC BINDER SELECTED FROM THE GROUP CONSISTING OF ABIETIC ACID, COMPLEXES THEREOF AND WOOD ROSINS, UP TO 10 PERCENT OF A FLUXING AGENT AND UP TO 5 PERCENT ALUMINUM.
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) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |