US3464946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylated amino resin trans-etherified with hydroxy carboxylic acid
Assignee: British Industrial Plastics Ltd
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Filing: 1966-05-16
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Granted: 1969-09-02
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Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 Brian York Downing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:25
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/44; C09D5/4484; C08; C08G; C08G12/00; C08G12/02; C08G12/40; C08G12/42; C08G12/421; C08G12/422; C08G12/424; C08G12/425; C08L; C08L67/00; C09D5/4419; C09D5/4469; Y; Y10; Y10S; Y10S524/00; Y10S524/901; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31688
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |