US3321406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkali metal condensed phosphate materials, processes for preparing same and resulting compositions
Assignee: Monsanto Co
•
Filing: 1963-08-14
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Granted: 1967-05-23
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Expires: 1983-08-14
Abstract
No abstract record available.
Inventors
- 👤 Shen Chung Yu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:30
CPC Classifications
C; C01; C01B; C01B25/00; C01B25/16; C01B25/26; C01B25/38; C01B25/44; C01B25/445; C01B25/385; C01B25/39; C01B25/395; C01B25/40; C01B25/41; C01B25/42; C01B25/425; C01B25/45; C01B37/00; C01B37/04; C02; C02F; C02F5/00; C02F5/08; C02F5/086; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A DETERGENT COMPOSITION COMPRISING A WATER SOLUBLE ORGANIC ACTIVE DETERGENT COMPONENT SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL SALTS OF ALKYL BENZENE SULFONATGES AND SULFATES OF PRIMARY ALCOHOLS, AND POLYOXYETHLENE OXIDE CONDENSATES OF ALKYL PHENOLS, FATTY ACIDS, ALCOHOLS, AMIDES AND AMINES, AND A FREE-FLOWING EFFERVESCENT BUILDER COMPONENT COMPRISING ALKALI METAL CONDENSED PHOSPHATE MATERIAL, FREE ALKALI METAL, CARBONATE MATERIAL, FREE CONDENSED PHOSPHORIC ACID AND AN INORGANIC ALKALINE MATERIAL SELECTED FROM THE GROUP CONSISTING OF HYDROXIDES, SULFATES, PHOSPHATES, SILICATES AND MIXTURE THEREOF, SAID BUILDER COMPONENT HAVING AN ALKALI METAL TO PHOSPHORUS MOLAR RATIO OF BETWEEN ABOUT .5:1 TO ABOUT 5:1 AND THE ABILITY TO SEQUESTER IN AN AQUEOUS SOLUTION AT LEAST 1 GRAM OF CALCIUM TO 100 GRAMS OF SAID BUILDER COMPONENT.
Claim 2
Dependent Claim
121 words
A DETERGENT COMPOSITION COMPRISING A WATER SOLUBLE ORGANIC ACTIVE DETERGENT COMPONENT SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL SALTS OF ALKYL BENZENE SULFONATGES AND SULFATES OF PRIMARY ALCOHOLS, AND POLYOXYETHLENE OXIDE CONDENSATES OF ALKYL PHENOLS, FATTY ACIDS, ALCOHOLS, AMIDES AND AMINES, AND A FREE-FLOWING EFFERVESCENT BUILDER COMPONENT COMPRISING ALKALI METAL CONDENSED PHOSPHATE MATERIAL, FREE ALKALI METAL, CARBONATE MATERIAL, FREE CONDENSED PHOSPHORIC ACID AND AN INORGANIC ALKALINE MATERIAL SELECTED FROM THE GROUP CONSISTING OF HYDROXIDES, SULFATES, PHOSPHATES, SILICATES AND MIXTURE THEREOF, SAID BUILDER COMPONENT HAVING AN ALKALI METAL TO PHOSPHORUS MOLAR RATIO OF BETWEEN ABOUT .5:1 TO ABOUT 5:1 AND THE ABILITY TO SEQUESTER IN AN AQUEOUS SOLUTION AT LEAST 1 GRAM OF CALCIUM TO 100 GRAMS OF SAID BUILDER COMPONENT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |