Patent US2746930A successfully refreshed from Google Patents.
US2746930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making detergent compositions
Assignee: Monsanto Chemicals Ltd
•
Filing: 1949-05-12
•
Granted: 1956-05-22
•
Expires: 1969-05-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Louis E Wells
- 👤 Henry V Moss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:15
CPC Classifications
C; C11; C11D; C11D11/00; C11D11/0082; C11D1/00; C11D1/66; C11D1/72; C11D17/00; C11D17/0034
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
THE PROCESS OF INCREASING THE RETENTIVITY OF A FINELY DIVIDED INORGANIC HYDRATABLE ALKALI METAL DETERGENT BUILDER FOR AN OILY DETERGENT OF THE POLYGLYCOL ETHER TYPE, WHICH CONSISTS ESSENTIALLY IN GRADUALLY ADDING AN AQUEOUS MEDIUM TO SAID BUILDER WHILE MIXING THE LATTER IN THE FINELY DIVIDED SOLID STATE WITH SAID OILY DETERGENT IN AN AMOUNT VARYING FROM ABOUT 0.1 PART TO ABOUT 1 PART OF SAID OILY DETERGENT FOR EACH PART OF SAID BUILDER, SAID AQUEOUS MEDIUM SUPPLYING WATER ONLY IN AN AMOUNT SUFFICIENT TO FORM A HYDRATE OF SAID HYDRATABLE ALKALI METAL DETERGENT BUILDER AND SAID WATER INCORPORATED WITH SAID AQUEOUS MEDIUM BEING RETAINED IN SAID MIXTURE AS THE HYDRATE OF SAID BUILDER.
Claim 2
Dependent Claim
113 words
THE PROCESS OF INCREASING THE RETENTIVITY OF A FINELY DIVIDED INORGANIC HYDRATABLE ALKALI METAL DETERGENT BUILDER FOR AN OILY DETERGENT OF THE POLYGLYCOL ETHER TYPE, WHICH CONSISTS ESSENTIALLY IN GRADUALLY ADDING AN AQUEOUS MEDIUM TO SAID BUILDER WHILE MIXING THE LATTER IN THE FINELY DIVIDED SOLID STATE WITH SAID OILY DETERGENT IN AN AMOUNT VARYING FROM ABOUT 0.1 PART TO ABOUT 1 PART OF SAID OILY DETERGENT FOR EACH PART OF SAID BUILDER, SAID AQUEOUS MEDIUM SUPPLYING WATER ONLY IN AN AMOUNT SUFFICIENT TO FORM A HYDRATE OF SAID HYDRATABLE ALKALI METAL DETERGENT BUILDER AND SAID WATER INCORPORATED WITH SAID AQUEOUS MEDIUM BEING RETAINED IN SAID MIXTURE AS THE HYDRATE OF SAID BUILDER.
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) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |