US3396121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions containing citric acid esters and their preparation
Assignee: Joh A Benckiser GmbH
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Filing: 1964-03-04
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Granted: 1968-08-06
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Expires: 1984-03-04
Abstract
No abstract record available.
Inventors
- 👤 Miksch Johannes
- 👤 Bauer Lieselotte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:53
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/507; C; C07; C07C; C07C69/00; C07C69/66; C07C69/67; C07C69/675; C07C69/704; C09; C09K; C09K23/00; C09K23/34; C09K23/36; D06M13/00; D06M13/10; D06M13/224; D06M15/39; D06M15/423; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
132 words
A STABLE AQUEOUS EMULSION CONSISTING ESSENTIALLY OF AN EMULSIFIABLE CITRIC ACID ESTER SELECTED FROM THE GROUP CONSISTING OF A TRIALKYL CITRAE AND ITS ACETYLATION PRODUCT, SAID ESTER BIENG EMULSIFIED IN AN AQUEOUS MEDIUM AND OF AN ESTER COMPOUND OF CITRIC ACID SELECTED FROM THE GROUP CONSISTING OF THE MONO-ESTERS OF CITRIC ACID WITH BRANCHED-CHAIN ALCOHOLS WITH AT LEAST 9 CARBON ATOMS, THE DI-ESTERS OF CITRIC ACID WITH BRANCHED-CHAIN ALCOHOLS WITH AT LEAST 9 CARBON ATOMS, THEIR REACTION PRODUCTS WITH INORGANIC SALT-FORMING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE, HYDROXYLAMINE, AMMONIA, AND ALKALI METAL HYDROXIDES, AND THEIR RECTION PRODUCTS WITH ORGANIC SALT-FORMING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF MONO-, DI-, AND TRI-ETHANOLAMINES, DIAND TRI-(LOWER) ALKYLAMINES, METHYL GLUCAMINE, AND GLUCASAMINE, SAID ESTER COMPOUND ACTING AS EMULSIFYING AND STABILIZING AGENT IN SAID EMULSION.
Claim 2
Dependent Claim
132 words
A STABLE AQUEOUS EMULSION CONSISTING ESSENTIALLY OF AN EMULSIFIABLE CITRIC ACID ESTER SELECTED FROM THE GROUP CONSISTING OF A TRIALKYL CITRAE AND ITS ACETYLATION PRODUCT, SAID ESTER BIENG EMULSIFIED IN AN AQUEOUS MEDIUM AND OF AN ESTER COMPOUND OF CITRIC ACID SELECTED FROM THE GROUP CONSISTING OF THE MONO-ESTERS OF CITRIC ACID WITH BRANCHED-CHAIN ALCOHOLS WITH AT LEAST 9 CARBON ATOMS, THE DI-ESTERS OF CITRIC ACID WITH BRANCHED-CHAIN ALCOHOLS WITH AT LEAST 9 CARBON ATOMS, THEIR REACTION PRODUCTS WITH INORGANIC SALT-FORMING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE, HYDROXYLAMINE, AMMONIA, AND ALKALI METAL HYDROXIDES, AND THEIR RECTION PRODUCTS WITH ORGANIC SALT-FORMING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF MONO-, DI-, AND TRI-ETHANOLAMINES, DIAND TRI-(LOWER) ALKYLAMINES, METHYL GLUCAMINE, AND GLUCASAMINE, SAID ESTER COMPOUND ACTING AS EMULSIFYING AND STABILIZING AGENT IN SAID EMULSION.
Claim 3
Dependent Claim
128 words
A STABLE AQUEOUS EMULSION OF AN OIL CONSISTING ESSENTIALLY OF AN OIL SELECTED FROM THE GROUP CONSISTING OF A VEGEATABLE OIL, AN ANIMAL OIL, AND A MINERAL OIL AND OF AN ESTER COMPOUND OF CITRIC ACID SELECTED FROM THE GROUP CONSISTING OF THE MON-ESTERS OF CITRIC ACID WITH BRANCHED-CHAIN ALCOHOLS WITH AT LEAST 9 CARBON ATOMS, THE DI-ESTERS OF CITRIC ACID WITH BRANCHED-CHAIN ALCOHOLS WITH AT LEAST 9 CARBON ATOMS, THEIR REACTION PRODUCTS WITH INORGANIC SLAT-FORMING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE, HYDROXYLAMINE, AMMONIA, AND ALKALI METAL HYDROXIDES, AND THEIR REACTION PRODUCTS WITH ORGANIC SALT-FORMING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF MONO-, DI-, AND TRI-ETHANOLAMINES, DI- AND TRI-(LOWER) ALKYLAMINES, METHYL GLUCAMINE, AND GLUCOSAMINE, SAID ESTER COMPOUND ACTING AN EMLSIFYIGN AND STABILIZING AGENT IN SAID EMULSION.
Claim 4
Dependent Claim
128 words
A STABLE AQUEOUS EMULSION OF AN OIL CONSISTING ESSENTIALLY OF AN OIL SELECTED FROM THE GROUP CONSISTING OF A VEGEATABLE OIL, AN ANIMAL OIL, AND A MINERAL OIL AND OF AN ESTER COMPOUND OF CITRIC ACID SELECTED FROM THE GROUP CONSISTING OF THE MON-ESTERS OF CITRIC ACID WITH BRANCHED-CHAIN ALCOHOLS WITH AT LEAST 9 CARBON ATOMS, THE DI-ESTERS OF CITRIC ACID WITH BRANCHED-CHAIN ALCOHOLS WITH AT LEAST 9 CARBON ATOMS, THEIR REACTION PRODUCTS WITH INORGANIC SLAT-FORMING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE, HYDROXYLAMINE, AMMONIA, AND ALKALI METAL HYDROXIDES, AND THEIR REACTION PRODUCTS WITH ORGANIC SALT-FORMING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF MONO-, DI-, AND TRI-ETHANOLAMINES, DI- AND TRI-(LOWER) ALKYLAMINES, METHYL GLUCAMINE, AND GLUCOSAMINE, SAID ESTER COMPOUND ACTING AN EMLSIFYIGN AND STABILIZING AGENT IN SAID EMULSION.
References Cited (Backward Citations)
US2197269A
Cited
US2518678A
Cited
US2528136A
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US2762270A
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US2957797A
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US2910441A
Cited
US2944030A
Cited
US3024198A
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US3051674A
Cited
US3102128A
Cited
US3131157A
Cited
US3166436A
Cited
US3161538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |