US3823205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lacquers based on acrylic polymer blends
Assignee: EIDP Inc
•
Filing: 1972-07-12
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Granted: 1974-07-09
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Expires: 1992-07-12
Abstract
Abstract THE LACQUER WHICH COMPRISES A BLEND OF TWO ACRYLIC POLYMERS IN A LIQUID CARRIER, THE DIFFERENCE BETWEEN THE GLASS TRANSITION TEMPERATURES OF THE POLYMERS BEING AT LEAST 30* C.
Inventors
- 👤 W Zimmt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:32
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C08; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12; C08L67/00; C08L67/06; C08L67/07
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) | 1977-07-08 | 1978-01-07 | 1978-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-08 | 1982-01-07 | 1982-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-08 | 1986-01-07 | 1986-07-09 | $7700.00 | Window Closed / Lapsed |