US3736285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous coating composition containing partially rehydrated metakaolin pigment and neutral latex
Assignee: BASF Catalysts LLC
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Filing: 1970-11-12
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Granted: 1973-05-29
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Expires: 1990-11-12
Abstract
Abstract AMMONIA IS EMPLOYED TO IMPART A BASIC PH AND TO DISPERSE AN AQUEOUS SUSPENSION OF A NORMALLY ACIDIC. ADSORPTIVE DYE-SENSITIVE PIGMENT DURING THE PREPARATION OF AN AQUEOUS COATING COMPOSITION CONTAINING THE PIGMENT. SHEETS COATED WITH THE AMMONIA-TREATED COATING COMPOSITION ARE USED AS RECEIVING SHEETS FOR PRINTING WITH TRANSFER SHEETS CONTAINING ENCAPSULATED COLOR-REACTANT DYE MATERIAL.
Inventors
- 👤 B Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:37
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/124; B41M5/132; B41M5/155; B41M5/1555
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) | 1976-05-28 | 1976-11-27 | 1977-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-28 | 1980-11-27 | 1981-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-28 | 1984-11-27 | 1985-05-29 | $7700.00 | Window Closed / Lapsed |