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US3501424A
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US
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Coating composition containing alkaline and non-alkaline pigment with binder and dispersant
Assignee: Kuraray Co Ltd
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Filing: 1966-07-08
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Granted: 1970-03-17
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Expires: 1986-07-08
Abstract
No abstract record available.
Inventors
- 👤 Saburo Imoto
- 👤 Kyoichiro Ikari
- 👤 Tatsuaki Hattori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:52
CPC Classifications
D; D21; D21H; D21H21/00; D21H19/00; D21H19/36; D21H19/38; D21H19/385; D21H19/44; D21H19/46; D21H19/56; D21H19/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2641557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |