US3254108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparation of arylimino propionates
Assignee: Eastman Kodak Co
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Filing: 1963-02-18
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Granted: 1966-05-31
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Expires: 1983-02-18
Abstract
No abstract record available.
Inventors
- 👤 Cataldo A Maggiulli
- 👤 Raymond E Paine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:49
CPC Classifications
C; C07; C07C; C07C255/00; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/44; C07D231/52; G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/36; G03C7/38; G03C7/384
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A PROCESS FOR MAKING AN ALKYL B-CHLORO-B-ARYLIMINO PROPIONATE COMPRISING THE STEP OF: INTERMIXING A COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
18 words
A PROCESS FOR MAKING AN ALKYL B-CHLORO-B-ARYLIMINO PROPIONATE COMPRISING THE STEP OF: INTERMIXING A COMPOUND HAVING THE FORMULA:
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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |