US3214460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N, n-diethyl and n-methyl, n-butyl docosyl succinamate
Assignee: International Business Machines Corp
•
Filing: 1961-12-26
•
Granted: 1965-10-26
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Expires: 1981-12-26
Abstract
No abstract record available.
Inventors
- 👤 Hansel L Mcgee
- 👤 Paul M Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:35
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/03; C09G; C09G1/00; C09G1/06; C09G1/08; C09G1/10; C09G1/12; C10; C10M; C10M7/00; C10M2205/00; C10M2205/18; C10M2215/00; C10M2215/12; C10N; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF N,N-DETHYL DOCOSYL SUCCINAMATE AND N-METHYL, N-BUTYL DOCOSYL SUCCINAMATE.
Claim 2
Dependent Claim
16 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF N,N-DETHYL DOCOSYL SUCCINAMATE AND N-METHYL, N-BUTYL DOCOSYL SUCCINAMATE.
References Cited (Backward Citations)
US2331194A
Cited
US2245593A
Cited
US2238928A
Cited
US2519321A
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US2742432A
Cited
US2783206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |