Patent US2079286A successfully refreshed from Google Patents.
Patent US3294703A successfully refreshed from Google Patents.
US3294703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispersing agents
Assignee: JBS USA LLC
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Filing: 1961-10-27
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Granted: 1966-12-27
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Expires: 1981-10-27
Abstract
No abstract record available.
Inventors
- 👤 Johnson Keith Liddell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:43
CPC Classifications
C; C09; C09K; C09K23/00; C09K23/017; A; A01; A01N; A01N25/00; A01N25/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
THE PROCESS OF PREPARING AN ANIONIC-NONIONIC EMULSIFIER COMPOSITION WHICH COMPRISES: REACTING A SULFONIC ACID HAVING THE FORMULA R1SO3H WHEREIN R1 IS AN ORGANIC RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ALKYL ARYL RADICALS WITH A DISPERSION MIXTURE COMPRISING A MEMBER SELECTED FROM THE GROUP CONSISTING OF GROUP II METAL OXIDES, GROUP II HYDROXIDES, AND GROUP II METAL SALTS IN A SOLUTION OF A POLYETHOXYLATED COMPOUND CONTAINING ABOUT 10 TO 50 MOLES OF ETHYLENE OXIDE, SAID REACTION BEING CARRIED OUT IN THE PRESENCE OF LESS THAN ABOUT 2% OF WATER.
Claim 2
Dependent Claim
91 words
THE PROCESS OF PREPARING AN ANIONIC-NONIONIC EMULSIFIER COMPOSITION WHICH COMPRISES: REACTING A SULFONIC ACID HAVING THE FORMULA R1SO3H WHEREIN R1 IS AN ORGANIC RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ALKYL ARYL RADICALS WITH A DISPERSION MIXTURE COMPRISING A MEMBER SELECTED FROM THE GROUP CONSISTING OF GROUP II METAL OXIDES, GROUP II HYDROXIDES, AND GROUP II METAL SALTS IN A SOLUTION OF A POLYETHOXYLATED COMPOUND CONTAINING ABOUT 10 TO 50 MOLES OF ETHYLENE OXIDE, SAID REACTION BEING CARRIED OUT IN THE PRESENCE OF LESS THAN ABOUT 2% OF WATER.
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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |