US3501425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing thixotropic solutions of oil-modified alkyd resins and resulting product
Assignee: Reichhold Chemicals Inc
•
Filing: 1965-07-02
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Granted: 1970-03-17
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Expires: 1985-07-02
Abstract
No abstract record available.
Inventors
- 👤 Hermann Delius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/70; C08G18/72; C08G18/80; C08G18/8061; C08G18/8064; C08G18/28; C08G18/40; C08G18/42; C08G18/4288; C08G18/81; C08G18/8141; C08G18/815; C08G18/8158; C08G18/8166; C08G18/8183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2683728A
Cited
US3371056A
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 |