Patent US2845229A successfully refreshed from Google Patents.
Patent US2845391A successfully refreshed from Google Patents.
US2845391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic detergent bar
Assignee: —
•
Filing: —
•
Granted: 1958-07-29
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Expires: 1975-07-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:47
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/79; C11D1/02; C11D1/04; C11D1/12; C11D1/14; C11D1/143; C11D1/146; C11D1/22; C11D1/29; C11D1/37; C11D17/00; C11D17/0047; C11D17/0065; C11D17/0073; C11D17/06; C11D3/00; C11D3/02; C11D3/04; C11D3/046; C11D3/10
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
5 words
SULFONATE ---------------------------------- 30 TO 50
Claim 2
Dependent Claim
5 words
SULFONATE ---------------------------------- 30 TO 50
Claim 3
Dependent Claim
115 words
A SOLID SHAPED SYNTHETIC DETERGENT COMPOSITION WHICH COMPRISES AS ITS ESSENTIAL COMPONENTS: (1) A SODIUM C12-C15 MONOALKYL BENZENE SULFONATE; (2) A NONFROSTING SODIUM SALT OF AN INORGANIC ACID SELECTED FROM THE GROUP CONSISTING OF SODIUM BICARBONATE AND TETRASODIUM PYROPHOSPHATE; (3) A SALT SELECTED FROM THE GROUP CONSISTING OF ALKALINE EARTH METAL AND ALUMINUM SALTS OF SATURATED C14-C20 FATTY ACIDS; (4) A STARCH BINDER; (5) SODIUM SULFATE IN AN AMOUNT RANGING FROM 0 TO LESS THAN 5% OF THE TOTAL WEIGHT OF SAID FIVE COMPONENTS, THE PROPORTIONS BY WEIGHT OF SAID COMPONENTS (1), (2), (3) AND (4) ON THE BASIS OF THE TOTAL WEIGHT OF 100 PARTS OF SAID FIVE COMPONENTS LYING WITHIN THE FOLLOWING RANGES:
Claim 4
Dependent Claim
115 words
A SOLID SHAPED SYNTHETIC DETERGENT COMPOSITION WHICH COMPRISES AS ITS ESSENTIAL COMPONENTS: (1) A SODIUM C12-C15 MONOALKYL BENZENE SULFONATE; (2) A NONFROSTING SODIUM SALT OF AN INORGANIC ACID SELECTED FROM THE GROUP CONSISTING OF SODIUM BICARBONATE AND TETRASODIUM PYROPHOSPHATE; (3) A SALT SELECTED FROM THE GROUP CONSISTING OF ALKALINE EARTH METAL AND ALUMINUM SALTS OF SATURATED C14-C20 FATTY ACIDS; (4) A STARCH BINDER; (5) SODIUM SULFATE IN AN AMOUNT RANGING FROM 0 TO LESS THAN 5% OF THE TOTAL WEIGHT OF SAID FIVE COMPONENTS, THE PROPORTIONS BY WEIGHT OF SAID COMPONENTS (1), (2), (3) AND (4) ON THE BASIS OF THE TOTAL WEIGHT OF 100 PARTS OF SAID FIVE COMPONENTS LYING WITHIN THE FOLLOWING RANGES:
Claim 5
Dependent Claim
9 words
NON-FROSTING SALT OF INORGANIC ACID -------- 10 TO 40
Claim 6
Dependent Claim
9 words
NON-FROSTING SALT OF INORGANIC ACID -------- 10 TO 40
Claim 7
Dependent Claim
9 words
SALT OF SATURATED FATTY ACID --------------- 1 TO 2
Claim 8
Dependent Claim
9 words
SALT OF SATURATED FATTY ACID --------------- 1 TO 2
Claim 9
Dependent Claim
5 words
STARCH ------------------------------------- 10 TO 40
Claim 10
Dependent Claim
5 words
STARCH ------------------------------------- 10 TO 40
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |