Patent US2657796A successfully refreshed from Google Patents.
US2657796A
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Method of fiberizing magnesium
Assignee: Dow Chemical Co
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Filing: 1949-09-16
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Granted: 1953-11-03
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Expires: 1969-09-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Leontis
- 👤 John F Pashak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:57
CPC Classifications
C; C08; C08K; C08K7/00; C08K7/02; C08K7/04; C08K7/06; B; B22; B22F; B22F1/00; B22F1/06; B22F1/062; B22F2998/00; Y; Y10; Y10S; Y10S72/00; Y10S72/70; Y10S75/00; Y10S75/952; Y10T; Y10T29/00; Y10T29/14; Y10T29/142; Y10T29/49; Y10T29/49801; Y10T29/49826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE METHOD OF PRODUCING A BUNDLE OF EASILY SEPARABLE FIBERS OF MAGNESIUM AND ALLOYS THEREOF WHICH COMPRISES MIXING TOGETHER IN COMMINUTED FORM THE METAL AND ORGANIC BLUE SOLID SELECTED FROM THE GROUP CONSISTING OF INDANTHRENE BLUE, AND INDIGO BLUE, AND DIE EXPRESSING THE MIXTURE AT A TEMPERATURE BETWEEN ABOUT 500* AND 800* F.
Claim 2
Independent Claim
53 words
THE METHOD OF PRODUCING A BUNDLE OF EASILY SEPARABLE FIBERS OF MAGNESIUM AND ALLOYS THEREOF WHICH COMPRISES MIXING TOGETHER IN COMMINUTED FORM THE METAL AND ORGANIC BLUE SOLID SELECTED FROM THE GROUP CONSISTING OF INDANTHRENE BLUE, AND INDIGO BLUE, AND DIE EXPRESSING THE MIXTURE AT A TEMPERATURE BETWEEN ABOUT 500* AND 800* F.
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) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |