US3838164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crosslinking monomers containing the 1-aza-3,7-dioxabicyclo(3.3.0)octane structure
Assignee: Sun Chemical Corp
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Filing: 1972-11-15
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Granted: 1974-09-24
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Expires: 1992-11-15
Abstract
Abstract DERIVATIVES OF 1-AZA-5-HYDROXYMETHYL-3,7-DIOXABICYCLO (3.3.0) OCTANE ARE RADIATION-CURABLE AND SUITABLE FOR USE IN PRINTING INKS, COATING COMPOSITIONS, ADHESIVES, AND THE LIKE.
Inventors
- 👤 R Himics
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:58
CPC Classifications
C; C07; C07D; C07D498/00; C07D498/02; C07D498/04; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/101; G; G03; G03F; G03F7/00; G03F7/004; G03F7/027
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-09-23 | 1978-03-25 | 1978-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-23 | 1982-03-25 | 1982-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-23 | 1986-03-25 | 1986-09-24 | $7700.00 | Window Closed / Lapsed |