US3038907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isobutyraldehyde condensation product
Assignee: Eastman Kodak Co
•
Filing: 1960-04-04
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Granted: 1962-06-12
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Expires: 1980-04-04
Abstract
No abstract record available.
Inventors
- 👤 Wayne V Mcconnell
- 👤 Herman E Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:15
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/156; C08K5/1575; C07; C07D; C07D319/00; C07D319/04; C07D319/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
THE COMPOUND HAVING THE EMPRICAL FORMULA C24H46O5 AND THE FOLLOWING PROPERTIES: B.P. 120122* C./02. MM., ND20 1.4490, D420 0.9595, FORMED BY HEATING ISOBUTYRALDEHYDE IN THE PRESANCE OF AN ACID CATALYST AT A TEMPERATURE GREATER THAN 30* C. BUT LESS THAN 150* C.
Claim 2
Dependent Claim
42 words
THE COMPOUND HAVING THE EMPRICAL FORMULA C24H46O5 AND THE FOLLOWING PROPERTIES: B.P. 120122* C./02. MM., ND20 1.4490, D420 0.9595, FORMED BY HEATING ISOBUTYRALDEHYDE IN THE PRESANCE OF AN ACID CATALYST AT A TEMPERATURE GREATER THAN 30* C. BUT LESS THAN 150* C.
References Cited (Backward Citations)
US2517013A
Cited
US2829169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |