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US2731338A Expired / Lapsed US ⏱️ 0.0 years remaining

Emulsifying and dispersing agents

Assignee: Monsanto Chemicals Ltd
•
Filing: 1951-01-05
•
Granted: 1956-01-17
•
Expires: 1971-01-05
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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
DE642533C Cited
US2205950A Cited
US2447475A Cited
US2509233A Cited
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

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