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US3280131A
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Quaternary ammonium salts of organophosphorus acids
Assignee: Danieli and C Officine Meccaniche SpA
•
Filing: 1964-02-10
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Granted: 1966-10-18
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Expires: 1984-02-10
Abstract
No abstract record available.
Inventors
- 👤 Reginald L Wakeman
- 👤 Joseph F Coates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:44
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/005; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/55; B; B65; B65D; B65D81/00; B65D81/24; B65D81/28; C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/30; C07F9/38; C07F9/3804; C07F9/3834; C07F9/48; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2608; A61Q5/00; A61Q5/006; Y; Y10; Y10S; Y10S424/00; Y10S424/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
11 words
A QUATERNARY AMMONIUM SALT OF AN ORGANOPHOSPHORUS ACID HAVING THE FORMULA:
Claim 2
Dependent Claim
11 words
A QUATERNARY AMMONIUM SALT OF AN ORGANOPHOSPHORUS ACID HAVING THE FORMULA:
Claim 3
Dependent Claim
4 words
LAURYL ISOQUINOLINIUM BENZENE PHOSPHINATE.
Claim 4
Dependent Claim
4 words
LAURYL ISOQUINOLINIUM BENZENE PHOSPHINATE.
References Cited (Backward Citations)
US2279502A
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US2605280A
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US2908605A
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US2930730A
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US2795582A
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US3033665A
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US3078248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |