Patent US2594431A successfully refreshed from Google Patents.
US2594431A
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Detergent compositions
Assignee: Monsanto Chemicals Ltd
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Filing: 1950-04-01
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Granted: 1952-04-29
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Expires: 1970-04-01
Abstract
No abstract record available.
Inventors
- 👤 Jay C Harris
- 👤 Kosmin Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:16
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D1/00; C11D1/66; C11D1/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A DETERGENT COMPOSITION CONSISTING IN PARTS BY WEIGHT OF FROM 15 TO 30 PARTS OF THE CONDENSATION PRODUCT OF ABIETIC ACID WITH ETHYLENE OXIDE. SAID CONDENSATION PRODUCT CONTAINING AT LEAST 0.5, BUT LESS THAN 2.3, PARTS OF CONDENSED ETHYLENE OXIDE PER PART OF ABIETIC ACID, FROM 20 TO 50 PARTS, ANHYDROUS BASIS, OF A PHOSPHATE SALT SELECTED FROM THE GROUP CONSISTING OF TETRASODIUM PYROPHOSPHATE, SODIUM TRIPOLYPHOSPHATE, TRISODIUM PHOSPHATE AND SODIUM HEXAMETAPHOSPHATE AND MIXTURES THEREOF, AND THE BALANCE TO MAKE 100 PARTS OF A CARBOHYDRATE MATERIAL SELECTED FROM THE GROUP CONSISTING OF STARCH AND CARBOXYMETHYLCELLULOSE AND MIXTURE THEREOF.
Claim 2
Dependent Claim
97 words
A DETERGENT COMPOSITION CONSISTING IN PARTS BY WEIGHT OF FROM 15 TO 30 PARTS OF THE CONDENSATION PRODUCT OF ABIETIC ACID WITH ETHYLENE OXIDE. SAID CONDENSATION PRODUCT CONTAINING AT LEAST 0.5, BUT LESS THAN 2.3, PARTS OF CONDENSED ETHYLENE OXIDE PER PART OF ABIETIC ACID, FROM 20 TO 50 PARTS, ANHYDROUS BASIS, OF A PHOSPHATE SALT SELECTED FROM THE GROUP CONSISTING OF TETRASODIUM PYROPHOSPHATE, SODIUM TRIPOLYPHOSPHATE, TRISODIUM PHOSPHATE AND SODIUM HEXAMETAPHOSPHATE AND MIXTURES THEREOF, AND THE BALANCE TO MAKE 100 PARTS OF A CARBOHYDRATE MATERIAL SELECTED FROM THE GROUP CONSISTING OF STARCH AND CARBOXYMETHYLCELLULOSE AND MIXTURE THEREOF.
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) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |