US2694699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alpha-sulfonoxy acrylates and polymers thereof
Assignee: Eastman Kodak Co
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Filing: 1952-02-15
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Granted: 1954-11-16
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Expires: 1972-02-15
Abstract
No abstract record available.
Inventors
- 👤 Thomas T M Laakso
- 👤 Delbert D Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:01
CPC Classifications
C; C07; C07C; C07C309/00; C07C309/63; C07C309/72; C07C309/73; C07C309/64; C07C309/65; C07C309/66; C08; C08F; C08F28/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
11 words
A RESINOUS POLYMER OF AN ALPHA-SULFONOXY ACRYLATE HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
US2527300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |