Patent US5071430A successfully refreshed from Google Patents.
US2875155A
Expired / Lapsed
US
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Detergent briquette and process for the production thereof
Assignee: Colgate Palmolive Co
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Filing: 1954-12-09
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Granted: 1959-02-24
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Expires: 1974-12-09
Abstract
No abstract record available.
Inventors
- 👤 Miles Gilbert Dewayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:16
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0047; C11D17/0065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A PROCESS FOR MAKING AN IMPROVED DETERGENT BRIQUETTE WHICH COMPRISES COMPRESSING , AT A PRESSURE BETWEEN 3 AND 100 POUNDS PER SQUARE INCH, A PLURALITY OF PARTICLES OF A NORMALLY SOLID WATER SOLUBLE DETERGENT COMPOSITION CONTAINING A WATER SOLUBLE ANIONIC SYNTHETIC ORGANIC DETERGENT AND A HYDRATABLE INORGANIC SALT TO UNITARY FORM-RETAINING BRIQUETTED CONDITION AND THEREAFTER MOISTENING THE SURFACE OF SUCH FORMED BRIQUETTE WITH AN AMOUNT OF WATER WHICH IS 1/2 TO 10% OF THE WEIGHT OF THE DETERGENT COMPOSITION PARTICLES COMPRESSED, TO INCREASE THE SURFACE STRENGTH AND ABRASION RESISTANCE OF THE BRIQUETTED COMPOSITION.
Claim 2
Dependent Claim
93 words
A PROCESS FOR MAKING AN IMPROVED DETERGENT BRIQUETTE WHICH COMPRISES COMPRESSING , AT A PRESSURE BETWEEN 3 AND 100 POUNDS PER SQUARE INCH, A PLURALITY OF PARTICLES OF A NORMALLY SOLID WATER SOLUBLE DETERGENT COMPOSITION CONTAINING A WATER SOLUBLE ANIONIC SYNTHETIC ORGANIC DETERGENT AND A HYDRATABLE INORGANIC SALT TO UNITARY FORM-RETAINING BRIQUETTED CONDITION AND THEREAFTER MOISTENING THE SURFACE OF SUCH FORMED BRIQUETTE WITH AN AMOUNT OF WATER WHICH IS 1/2 TO 10% OF THE WEIGHT OF THE DETERGENT COMPOSITION PARTICLES COMPRESSED, TO INCREASE THE SURFACE STRENGTH AND ABRASION RESISTANCE OF THE BRIQUETTED COMPOSITION.
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) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |