US1964358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light-sensitive layers containing a titanium salt of an organic hydroxy acid and process of preparing them
Assignee: Kalle GmbH and Co KG
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Filing: 1932-10-11
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Granted: 1934-06-26
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Expires: 1952-10-11
Abstract
No abstract record available.
Inventors
- 👤 Krieger Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:31
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/06; E05D3/12; G; G03; G03C; G03C1/00; G03C1/52; G03C1/61
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) | 1937-06-25 | 1937-12-25 | 1938-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-06-25 | 1941-12-25 | 1942-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-06-25 | 1945-12-25 | 1946-06-26 | $7700.00 | Window Closed / Lapsed |