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Patent US3577459A successfully refreshed from Google Patents.
US3577459A
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N-alkyl and n,n-dialkyl alkanesulfonamide bis(alkylimines)and n-alkyl and n,n-dialkyl alkylimines and processes for preparing same
Assignee: Procter and Gamble Co
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Filing: 1968-05-20
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Granted: 1971-05-04
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Expires: 1988-05-20
Abstract
Abstract NOVEL N-ALKYL AND N,N-DIALKYL ALKANESULFONAMIDE BIS(ALKYLIMINE) AND N-ALKYL AND N,N-DIALKYL ALKANESULFONAMIDE ALKYLIMINE COMPOUNDS AND NOVEL PROCESSES FOR THEIR PREPARATION. THESE COMPOUNDS HAVE UTILITY AS EXTREME PRESSURE LUBRICANT ADDITIVES, AS ANTI-MICROBIAL AGENTS AND AS ACCELERATORS IN THE SYNTHESIS OF RUBBER.
Inventors
- 👤 Robert G Laughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:41
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C08; C08K; C08K5/00; C08K5/36; C08K5/43; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/085; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-03 | 1974-11-02 | 1975-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-03 | 1978-11-02 | 1979-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-03 | 1982-11-02 | 1983-05-04 | $7700.00 | Window Closed / Lapsed |