US2123898A
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Phenol-terpene resinous condensation products and process of making them
Assignee: HEIMUTH REICHHOLD
•
Filing: 1935-07-06
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Granted: 1938-07-19
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Expires: 1955-07-06
Abstract
No abstract record available.
Inventors
- 👤 Honel Herbert
- 👤 Zinke Alois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:34
CPC Classifications
C; C08; C08G; C08G8/00; C08G8/28; C08G8/30; C07; C07C; C07C37/00; C07C37/11; C07C37/18; C08G61/00; C08G61/02; C08L; C08L93/00; C08G2261/00; C08G2261/10; C08G2261/14; C08G2261/142; C08G2261/1422; C08G2261/30; C08G2261/31; C08G2261/312; C08G2261/33; C08G2261/332; C08G2261/3323; C08G2261/40; C08G2261/45
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) | 1941-07-18 | 1942-01-17 | 1942-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-07-18 | 1946-01-17 | 1946-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-07-18 | 1950-01-17 | 1950-07-19 | $7700.00 | Window Closed / Lapsed |