US3474060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous stove lacquers comprising a basic pigment and a salt of an alkyd resin with a tertiary alkylamine
Assignee: Bayer AG
•
Filing: 1968-04-02
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Granted: 1969-10-21
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Expires: 1988-04-02
Abstract
No abstract record available.
Inventors
- 👤 Rolf Dhein
- 👤 Karl Raichle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:04
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/46; C08G63/48; C08G63/91; C08G63/914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2881145A
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US3196117A
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US2985539A
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US3133032A
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US3098834A
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US3223659A
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US3196118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |