Patent US2612477A successfully refreshed from Google Patents.
US2612477A
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Emulsifier compositions
Assignee: Shell Development Co
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Filing: 1946-03-27
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Granted: 1952-09-30
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Expires: 1966-03-27
Abstract
No abstract record available.
Inventors
- 👤 Reginald G Mitchell
- 👤 Harold C Tait
- 👤 William C Webber
- 👤 Robert G Aickin
- 👤 Philip A Winsor
- 👤 Albert V Billinghame
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:52
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; Y10S516/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN EMULSIFIER COMPOSITION CONSISTING ESSENTIALLY OF A HYDROPHILIC WATER-SOLUBLE POLAR INORGANIC SALT OF AN ORGANIC ACID CONTAINING A -SO3H GROUP AND HAVING AN ALKYL CHAIN OF 8 TO 20 CARBON ATOMS TOGETHER WITH AN AMINE ALICYCLIC COMPOUND FREE FROM ALCOHOLIC HYDROXY GROUPS, WATER AND AN ORGANIC LIQUID INCOMPLETELY MISCIBLE THEREWITH IN THE PROPORTIONS OF ABOUT 5% TO ABOUT 100* OF SAID AMINE COMPOUND, BASED UPON THE WEIGHT OF SAID INORGANIC SALT, AND ABOUT 2% TO ABOUT 95% OF WATER AND ABOUT 1.5% TO ABOUT 90% OF SAID INCOMPLETELY MISCIBLE ORGANIC LIQUID, BASED UPON THE TOTAL WEIGHT OF THE MIXTURE.
Claim 2
Dependent Claim
99 words
AN EMULSIFIER COMPOSITION CONSISTING ESSENTIALLY OF A HYDROPHILIC WATER-SOLUBLE POLAR INORGANIC SALT OF AN ORGANIC ACID CONTAINING A -SO3H GROUP AND HAVING AN ALKYL CHAIN OF 8 TO 20 CARBON ATOMS TOGETHER WITH AN AMINE ALICYCLIC COMPOUND FREE FROM ALCOHOLIC HYDROXY GROUPS, WATER AND AN ORGANIC LIQUID INCOMPLETELY MISCIBLE THEREWITH IN THE PROPORTIONS OF ABOUT 5% TO ABOUT 100* OF SAID AMINE COMPOUND, BASED UPON THE WEIGHT OF SAID INORGANIC SALT, AND ABOUT 2% TO ABOUT 95% OF WATER AND ABOUT 1.5% TO ABOUT 90% OF SAID INCOMPLETELY MISCIBLE ORGANIC LIQUID, BASED UPON THE TOTAL WEIGHT OF THE MIXTURE.
References Cited (Backward Citations)
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Cited
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US2139276A
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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) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |