US3239565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fatty hydroxyalkyl amines
Assignee: General Mills Inc
•
Filing: 1962-06-07
•
Granted: 1966-03-08
•
Expires: 1982-06-07
Abstract
No abstract record available.
Inventors
- 👤 Maurice M Kreevoy
- 👤 Kirtland E Mccaleb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:59
CPC Classifications
C; C22; C22B; C22B60/00; C22B60/02; C22B60/0204; C22B60/0217; C22B60/0252; C22B60/026; C01; C01G; C01G39/00; C01G39/003; C22B3/00; C22B3/20; C22B3/26; C22B3/28; C22B3/282; Y; Y02; Y02P; Y02P10/00; Y02P10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
AN AMINE HAVING THE GERNERAL FORMULA:
Claim 2
Dependent Claim
6 words
AN AMINE HAVING THE GERNERAL FORMULA:
References Cited (Backward Citations)
US2784233A
Cited
US2363465A
Cited
US2413247A
Cited
US2755304A
Cited
US2953601A
Cited
US3083076A
Cited
US3052513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |