Patent US3801536A successfully refreshed from Google Patents.
US3801536A
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US
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Hardenable composition with resinous binder containing spheroidal micronic inorganic particles
Assignee: Individual
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Filing: 1971-11-29
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Granted: 1974-04-02
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Expires: 1991-11-29
Abstract
Abstract A HARDENABLE COMPOSITION CONSISTING OF A BINDER COMPONENT, AND AN AGGREGATE COMPONENT, THE BINDER COMPONENT CONSISTING ESSENTIALLY OF A SYNTHETIC-RESIN MATRIX IN WHICH A MICRONIC INORGANIC CONSTITUENT WITH A PARTICLE SIZE SUBSTANTIALLY LESS THAN TWO MICRONS IS DISTRIBUTED IN THE BINDER COMPONENT, IS OF A CONSTANT VISCOSITY BY VIRTUE OF THE PRESENCE OF ABOUT 30% SPHEROIDAL GRIANS IN THE INORGANIC CONSTITUENT. THE BINDER IS PRESENT IN AN AMOUNT OF 2 TO 13% BY WEIGHT OF THE TOTAL COMPOSITION AND THE INORGANIC CONSTITUENT IS PRESENT IN AN AMOUNT OF 25 TO 75% BY WEIGHT OF THE BINDER COMPONENT.
Inventors
- 👤 J Guenantin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:25
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C04; C04B; C04B26/00; C04B26/02; C04B26/10; C04B26/14; C04B26/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-04-01 | 1977-10-01 | 1978-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-01 | 1981-10-01 | 1982-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-01 | 1985-10-01 | 1986-04-02 | $7700.00 | Window Closed / Lapsed |