Patent US5515032A successfully refreshed from Google Patents.
Patent US3836504A successfully refreshed from Google Patents.
US3836504A
Expired / Lapsed
US
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Process for preparing shaped product made of inorganic-organic composite material
Assignee: Mitsubishi Chemical Corp
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Filing: 1972-03-06
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Granted: 1974-09-17
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Expires: 1992-03-06
Abstract
Abstract A SHAPED ARTICLE FORMED FROM AN INORGANIC-ORGANIC COMPOSITE IS PREPARED BY ADMIXING AN INORGANIC POWDER, WHEREIN AT LAST 10% BY VOLUME OF SAID POWDER HAS A PARTICULATE DIAMETER OF LESS THAN 100U, WITH 0.3-20% BY WEIGHT OF AN AQUEOUS EMULSION OF EITHER A NON-CRYSTALLINE SYNTHETIC RESIN CHARACTERIZED BY A DEFORMATION TEMPERATURE OF HIGH ER THAN ROOM TEMPERATURE OR OF A CRYSTALLINE SYNTHETIC RESIN CHARACTERIZED BY A MELTING POUNT OF HIGHER THAN ROOM TEMPERATURE; SHAPING SAID MIXTURE AND HEATING TO AT LEAST THE DEFORMATION OR MELTING TEMPERATURE OF SAID SYNTHETIC RESIN AND THEREAFTER COOLING.
Inventors
- 👤 T Morisawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:04
CPC Classifications
C; C04; C04B; C04B26/00; C04B26/02; C04B26/04; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/91
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) | 1977-09-16 | 1978-03-18 | 1978-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-16 | 1982-03-18 | 1982-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-16 | 1986-03-18 | 1986-09-17 | $7700.00 | Window Closed / Lapsed |