US2731338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsifying and dispersing agents
Assignee: Monsanto Chemicals Ltd
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Filing: 1951-01-05
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Granted: 1956-01-17
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Expires: 1971-01-05
Abstract
No abstract record available.
Inventors
- 👤 Elmer A Fike
- 👤 Henry L Morrill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:13
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/30; C; C09; C09K; C09K23/00; C09K23/017; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/04; Y10S516/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
AS A NEW COMPOSITION, A HOMOGENEOUS MIXTURE OF WETTING AGENTS FOR EMULSIFYING AND DISPERSING INSOLUBLE SUBSTANCES IN WATER WHICH MIXTURE IS SOLUBLE IN WATER AND ORGANIC SOLVENTS AND CONSISTS ESSENTIALLY OF 10-50% BY WEIGHT OF AN AMINE SALT OF AN ALKYLATED BENZENE SULFONIC ACID CONTAINING AT LEAST 9 BUT NOT MORE THAN 16 CARBON ATOMS IN THE ALKYL GROUP, WHEREIN THE AMINE SALT FORMING GROUP CONTAINS AT LEAST ONE HYDROGEN ATOM ON THE NITROGEN AND AT LEAST ONE ORGANIC RADICAL CONTAINING LESS THAN 13 CARBON ATOMS AND SAID AMINE IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AMINES, ETHANOLAMINES, CYCLOHEXYLAMINES AND 50-90% BY WEIGHT OF AN ALKYLENE OXIDE CONDENSATE OF A LONG CHAIN ALIPHATIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF TALL OIL CONDENSED WITH 10-15 MOLES OF ETHYLENE OXIDE PER MOLE OF TALL OIL, MERCAPTANS CONTAINING AT LEAST 8 BUT NOT MORE THAN 12 CARBON ATOMS CONDENSED WITH 7-15 MOLES OF ETHYLENE OXIDE PER MOLE OF MAERCAPTAN, AND MIXTURES THEREOF.
Claim 2
Dependent Claim
161 words
AS A NEW COMPOSITION, A HOMOGENEOUS MIXTURE OF WETTING AGENTS FOR EMULSIFYING AND DISPERSING INSOLUBLE SUBSTANCES IN WATER WHICH MIXTURE IS SOLUBLE IN WATER AND ORGANIC SOLVENTS AND CONSISTS ESSENTIALLY OF 10-50% BY WEIGHT OF AN AMINE SALT OF AN ALKYLATED BENZENE SULFONIC ACID CONTAINING AT LEAST 9 BUT NOT MORE THAN 16 CARBON ATOMS IN THE ALKYL GROUP, WHEREIN THE AMINE SALT FORMING GROUP CONTAINS AT LEAST ONE HYDROGEN ATOM ON THE NITROGEN AND AT LEAST ONE ORGANIC RADICAL CONTAINING LESS THAN 13 CARBON ATOMS AND SAID AMINE IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AMINES, ETHANOLAMINES, CYCLOHEXYLAMINES AND 50-90% BY WEIGHT OF AN ALKYLENE OXIDE CONDENSATE OF A LONG CHAIN ALIPHATIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF TALL OIL CONDENSED WITH 10-15 MOLES OF ETHYLENE OXIDE PER MOLE OF TALL OIL, MERCAPTANS CONTAINING AT LEAST 8 BUT NOT MORE THAN 12 CARBON ATOMS CONDENSED WITH 7-15 MOLES OF ETHYLENE OXIDE PER MOLE OF MAERCAPTAN, AND MIXTURES THEREOF.
References Cited (Backward Citations)
US1970578A
Cited
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Cited
US2205950A
Cited
US2447475A
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US2509233A
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US2642400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |