US3070436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacture of homogeneous compositions
Assignee: Curtiss Wright Corp
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Filing: 1959-03-17
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Granted: 1962-12-25
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Expires: 1979-03-17
Abstract
No abstract record available.
Inventors
- 👤 Bernard H Triffleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:18
CPC Classifications
B; B22; B22F; B22F9/00; B22F9/16; B22F9/18; B22F9/20; B22F3/00; B22F3/18; C; C22; C22C; C22C1/00; C22C1/10; Y; Y10; Y10S; Y10S75/00; Y10S75/956
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A METHOD FOR MANUFACTURING HOMOGENOUS COMPOSITIONS OF SEVERAL ELEMENTS INCLUDING AT LEAST ONE METAL AND A DISPERSED OXIDE PHASE OF FINITE PARTICULES SIZE IN ALLOYS, CERMENTS AND CERAMICS COMPRISING THE STEPS OF PREPARING A HOMOGENEOUS SOLUSTION OF THE SEVERAL ELEMENTS IN THE COMPOSITION IN A VOLATILE SOLVENT INCLUDING CONSTITUENTS SELECTED FROM THE GROUP CONSISTING OF NITRIC ACID, SULFURIC ACID, AMMONIA, AND WATER, ADDING SAID OXIDE PHASE TO BE DISPERSED IN SOLID FORM TO SAID SOLSUTION AND BLENDING THE RESULTANT SOLUTION-DISPERSION, SUBJECTING SAID SOLUTION-DISPERSION TO QUICK DRYING TO DRIVE OF F A SUBSTANTIAL AMOUNT OF SAID VOLATILE SOLVENT UNDER CONDICTIONS SELECTED TO PRECLUDE SEGREGATION OF SAID SEVERAL ELEMENTS AND TO ASSURE THE FORMATION OF A HOMOGENEOUS MOLECULAR MIXTURE OF SAID SEVERAL ELEMENTS SURROUNDING A HOMOGENOUS DISPERSION OF SAID OXIDE PHASE IN SOLID FORM, REDUCING SAID MIXTURE TO OBTAIN A POWDER WITH A HOMOGENEOUSLY DISPERSED PHASE OF FINITE SIZE, AND ROOLING SAID POWDER TO ONTAIN A STRIP OF MATERIAL.
Claim 2
Independent Claim
157 words
A METHOD FOR MANUFACTURING HOMOGENOUS COMPOSITIONS OF SEVERAL ELEMENTS INCLUDING AT LEAST ONE METAL AND A DISPERSED OXIDE PHASE OF FINITE PARTICULES SIZE IN ALLOYS, CERMENTS AND CERAMICS COMPRISING THE STEPS OF PREPARING A HOMOGENEOUS SOLUSTION OF THE SEVERAL ELEMENTS IN THE COMPOSITION IN A VOLATILE SOLVENT INCLUDING CONSTITUENTS SELECTED FROM THE GROUP CONSISTING OF NITRIC ACID, SULFURIC ACID, AMMONIA, AND WATER, ADDING SAID OXIDE PHASE TO BE DISPERSED IN SOLID FORM TO SAID SOLSUTION AND BLENDING THE RESULTANT SOLUTION-DISPERSION, SUBJECTING SAID SOLUTION-DISPERSION TO QUICK DRYING TO DRIVE OF F A SUBSTANTIAL AMOUNT OF SAID VOLATILE SOLVENT UNDER CONDICTIONS SELECTED TO PRECLUDE SEGREGATION OF SAID SEVERAL ELEMENTS AND TO ASSURE THE FORMATION OF A HOMOGENEOUS MOLECULAR MIXTURE OF SAID SEVERAL ELEMENTS SURROUNDING A HOMOGENOUS DISPERSION OF SAID OXIDE PHASE IN SOLID FORM, REDUCING SAID MIXTURE TO OBTAIN A POWDER WITH A HOMOGENEOUSLY DISPERSED PHASE OF FINITE SIZE, AND ROOLING SAID POWDER TO ONTAIN A STRIP OF 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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |