US3205099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable dispersoid composites and production thereof
Assignee: Crucible Steel Company of America
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Filing: 1961-06-14
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Granted: 1965-09-07
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Expires: 1981-06-14
Abstract
No abstract record available.
Inventors
- 👤 Milton B Vordahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:18
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/10; C22C1/1084; C22C32/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
THE METHOD OF PRODUCING A STABLE DISPERSOID COMPOSITE MATERIAL WHICH COMPRISES: INTIMATELY CONTACTING, IN THE SOLID STATE, A BASE MATERIAL AND A RELATIVELY ACTIVE METAL MATERIAL, SAID BASE MATERIAL CONTAINING A RELATIVELY INACTIVE METAL MATERIAL AND AT LEAST ONE REACTANT SELECTED FROM THE GROUP CONSISTING OF B,C,N,O,SI, AND S, AND EXTENSIVELY MECHANICALLY WORKING, WHILE SO CONTACTING, SAID BASE AND RELATIVELY ACTIVE METAL MATERIALS TO CONTINUALLY EXPOSE TO EACH OTHER THEIR FRESH SURFACES WHEREBY REACTION THEREBETWEEN IS PROMOTED TO FORM PARTICLES OF STABLE COMPOUNDS OF RELATIVELY ACTIVE METAL AND REACTANT UNIFORMLY DISPERSED THROUGHOUT SAID COMPOSITE MATERIAL.
Claim 2
Independent Claim
95 words
THE METHOD OF PRODUCING A STABLE DISPERSOID COMPOSITE MATERIAL WHICH COMPRISES: INTIMATELY CONTACTING, IN THE SOLID STATE, A BASE MATERIAL AND A RELATIVELY ACTIVE METAL MATERIAL, SAID BASE MATERIAL CONTAINING A RELATIVELY INACTIVE METAL MATERIAL AND AT LEAST ONE REACTANT SELECTED FROM THE GROUP CONSISTING OF B,C,N,O,SI, AND S, AND EXTENSIVELY MECHANICALLY WORKING, WHILE SO CONTACTING, SAID BASE AND RELATIVELY ACTIVE METAL MATERIALS TO CONTINUALLY EXPOSE TO EACH OTHER THEIR FRESH SURFACES WHEREBY REACTION THEREBETWEEN IS PROMOTED TO FORM PARTICLES OF STABLE COMPOUNDS OF RELATIVELY ACTIVE METAL AND REACTANT UNIFORMLY DISPERSED THROUGHOUT SAID COMPOSITE MATERIAL.
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |