US2789992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acyl lactylic acid products
Assignee: CJ Patterson Co
•
Filing: 1951-12-12
•
Granted: 1957-04-23
•
Expires: 1971-12-12
Abstract
No abstract record available.
Inventors
- 👤 Jerome B Thompson
- 👤 Bruce D Buddemeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:56
CPC Classifications
C; C07; C07C; C07C59/00; C07C59/01; C07C59/08; C07C67/00; C07C67/14; C07C69/00; C07C69/02; C07C69/22; C07C69/24; C07C69/66; C07C69/67; C07C69/675
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A FATTY ACID LACTYLATE COMPOSITION SELECTED FROM THE GROUP CONSISTING OF COMPOSITIONS OF THE GENERAL FORMULA
Claim 2
Dependent Claim
16 words
A FATTY ACID LACTYLATE COMPOSITION SELECTED FROM THE GROUP CONSISTING OF COMPOSITIONS OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2132436A
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US2132700A
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US2236517A
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US2518456A
Cited
US2564124A
Cited
US2590852A
Cited
US2615810A
Cited
US2610196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |