US3080280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispersant compositions and toxicant concentrates containing the same
Assignee: Witco Corp
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Filing: 1961-03-20
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Granted: 1963-03-05
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Expires: 1981-03-20
Abstract
No abstract record available.
Inventors
- 👤 Paul L Lindner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:10
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A DISPERSANT COMPOSITION, HAVING THE PROPERTY OF BEING SOLUBLE IN ORGANIC SOLVENT SOLUTIONS OF WATERINSOLUBLE BIOCIDAL TOXICANTS, COMPRISING (A) A COMPOUND IN THE FORM OF A SULFOPOLYCARBOXYLIC ACID ESTER OF A HIGHER MOLECULAR WEIGHT AMINE IN WHICH THE AMINE CONTAINS A HYDROCARBON RADICAL HAVING FROM 8 TO 26 CARBON ATOMS AND IN WHICH AMINE THERE IS PRESENT AT LEAST ONE HYDROXY ALKYLENE RADICAL SELECTED FROM THE GROUP CONSISTING OF HYDROXY ETHYLENE AND HYDROXY PROPYLENE, SAID SULFOPOLYCARBOXYLIC ACID RADICAL BEING ESTER-LINKED THROUGH THE HYDROXY GROUP OF SAID HRDROXY ALKYLENE RADICAL, THE SULFOPOLYCARBOXYLIC ACID RADICAL BEING REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
98 words
A DISPERSANT COMPOSITION, HAVING THE PROPERTY OF BEING SOLUBLE IN ORGANIC SOLVENT SOLUTIONS OF WATERINSOLUBLE BIOCIDAL TOXICANTS, COMPRISING (A) A COMPOUND IN THE FORM OF A SULFOPOLYCARBOXYLIC ACID ESTER OF A HIGHER MOLECULAR WEIGHT AMINE IN WHICH THE AMINE CONTAINS A HYDROCARBON RADICAL HAVING FROM 8 TO 26 CARBON ATOMS AND IN WHICH AMINE THERE IS PRESENT AT LEAST ONE HYDROXY ALKYLENE RADICAL SELECTED FROM THE GROUP CONSISTING OF HYDROXY ETHYLENE AND HYDROXY PROPYLENE, SAID SULFOPOLYCARBOXYLIC ACID RADICAL BEING ESTER-LINKED THROUGH THE HYDROXY GROUP OF SAID HRDROXY ALKYLENE RADICAL, THE SULFOPOLYCARBOXYLIC ACID RADICAL BEING REPRESENTED BY THE FORMULA
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |