US3095353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous mixture of surface active agents
Assignee: Monsanto Chemicals Ltd
•
Filing: 1960-03-30
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Granted: 1963-06-25
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Expires: 1980-03-30
Abstract
No abstract record available.
Inventors
- 👤 John M Surgant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:42
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/30; C; C09; C09K; C09K23/00; C09K23/017
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A HMOMGENEOUS MIXTURE OF SURFACE-ACTIVE AGENTS FOR EMULSIFYING AND DISPERSING WATER-INSOLUBLE SUBSTANCES IN WATER WHICH MIXTURE IS WATER-SOLUBLE AND CONTAINS FROM ABOUT 1 TO 2 PARTS BY WEIGHT OF (A) AN ALKALI METAL ALKYL SULFATE WATER-SOLUBLE SURFACTANT OF THE STRUCTURE RO.SO2OM WHEREIN R IS A LONG CHAIN ALKYL RADICAL CONTAINING 8 TO 18 CARBON ATOMS AND WHEREIN M IS AN ALKALI METAL, ABOUT 1 TO 3 PARTS BY WEIGHT OF (B) THE WATERSOLUBLE CONDENSATION PRODUCT OF A MONO-HIGHER FATTY ACID ESTER OF HEXITOL ANHYDRIDE WITH 10 TO 30 MOLES OF ALKYLENE OXIDE OF THE EMPIRICAL FORMUAL CNH2NO WHEREIN N IS A WHOLE NUMBER FROM 2 TO 3 PER MOLE OF ESTER, AND 2 TO 6 PARTS BY WEIGHT OF (C) WATER.
Claim 2
Dependent Claim
121 words
A HMOMGENEOUS MIXTURE OF SURFACE-ACTIVE AGENTS FOR EMULSIFYING AND DISPERSING WATER-INSOLUBLE SUBSTANCES IN WATER WHICH MIXTURE IS WATER-SOLUBLE AND CONTAINS FROM ABOUT 1 TO 2 PARTS BY WEIGHT OF (A) AN ALKALI METAL ALKYL SULFATE WATER-SOLUBLE SURFACTANT OF THE STRUCTURE RO.SO2OM WHEREIN R IS A LONG CHAIN ALKYL RADICAL CONTAINING 8 TO 18 CARBON ATOMS AND WHEREIN M IS AN ALKALI METAL, ABOUT 1 TO 3 PARTS BY WEIGHT OF (B) THE WATERSOLUBLE CONDENSATION PRODUCT OF A MONO-HIGHER FATTY ACID ESTER OF HEXITOL ANHYDRIDE WITH 10 TO 30 MOLES OF ALKYLENE OXIDE OF THE EMPIRICAL FORMUAL CNH2NO WHEREIN N IS A WHOLE NUMBER FROM 2 TO 3 PER MOLE OF ESTER, AND 2 TO 6 PARTS BY WEIGHT OF (C) WATER.
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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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |