US2019363A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of jelly-forming organic substances
Assignee: Henkel AG and Co KGaA
•
Filing: 1932-06-21
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Granted: 1935-10-29
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Expires: 1952-06-21
Abstract
No abstract record available.
Inventors
- 👤 Schulz Rudolf Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:40
CPC Classifications
B; B01; B01J; B01J13/00; B01J13/0052; B01J13/0069; A; A23; A23L; A23L29/00; A23L29/20; A23P; A23P10/00; A23P10/20; C; C08; C08B; C08B37/00; C08B37/006; C08B37/0087; C08B37/0093; Y; Y10; Y10S; Y10S425/00; Y10S425/101
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) | 1938-10-28 | 1939-04-29 | 1939-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-10-28 | 1943-04-29 | 1943-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-10-28 | 1947-04-29 | 1947-10-29 | $7700.00 | Window Closed / Lapsed |