US2541248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions
Assignee: —
•
Filing: —
•
Granted: 1951-02-13
•
Expires: 1968-02-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:24
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/18; B65D81/22; A; A01; A01N; A01N33/00; A01N33/02; A01N33/12; A61; A61K; A61K31/00; A61K31/13; A61K31/14; A61K2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
AS AN ARTICLE OF MANUFACTURE, A SEALED CONTAINER CONTAINING ETHYL CETYL DIMETHYL AMMONIUM BROMIDE WHICH NORMALLY PACKS, IN ADMIXTURE WITH AN AMOUNT OF A WATER-SOLUBLE NON-PACKING SOLID ADJUVANT SELECTED FROM THE GROUP CONSISTING OF SODIUM BICARBONATE AND SODIUM ACETATE WHICH PREVENTS PACKING OF THE SALT SO THAT THE ETHYL CETYL DIMETHYL AMMOMIUM BROMIDE REMAINS READILY WATER-SOLUBLE, AND THE RATIO OF ETHYL CETYL DIMETHYL AMMONIUM BROMIDE TO ADJUVANT BEING FROM 1:4 TO 4:1.
Claim 2
Dependent Claim
72 words
AS AN ARTICLE OF MANUFACTURE, A SEALED CONTAINER CONTAINING ETHYL CETYL DIMETHYL AMMONIUM BROMIDE WHICH NORMALLY PACKS, IN ADMIXTURE WITH AN AMOUNT OF A WATER-SOLUBLE NON-PACKING SOLID ADJUVANT SELECTED FROM THE GROUP CONSISTING OF SODIUM BICARBONATE AND SODIUM ACETATE WHICH PREVENTS PACKING OF THE SALT SO THAT THE ETHYL CETYL DIMETHYL AMMOMIUM BROMIDE REMAINS READILY WATER-SOLUBLE, AND THE RATIO OF ETHYL CETYL DIMETHYL AMMONIUM BROMIDE TO ADJUVANT BEING FROM 1:4 TO 4:1.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |