US2773771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synergistic compositions of matter comprising the alcohol-soluble moiety of vegetal lecithin
Assignee: Akzo Nobel Paints LLC
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Filing: 1952-06-05
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Granted: 1956-12-11
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Expires: 1972-06-05
Abstract
No abstract record available.
Inventors
- 👤 Percy L Julian
- 👤 Herbert T Iveson
- 👤 Sol B Radlove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:44
CPC Classifications
A; A23; A23J; A23J7/00; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
AS A COMPOSITION OF MATTER, A SYNERGISTIC EMULSIFIER MIXTURE COMPOSED BY WEIGHT OF 10-35% OF THE ALCOHOL-SOLUBLE MOIETY OF VEGETABLE LECITHIN, BALANCE SUBSTANTIALLY ALL AT LEAST ONE SUBSTANCE HAVING HYROPHYLIC AND LIPOPHYLIC GROUPS AND SELECTED FROM THE GROUP CONSISTING OF MIXTURES OF MONO- AND DI-GLYCERIDES, VEGETABLE OILS WHICH HAVE BEEN HYROXYLATED IN THE PRESENCE OF A LOWER HYDROXY CARBOXYLIC ACID UNTIL THE IODINE VALUE HAS BEEN REDUCED AT LEAST 20 UNITS, AND LONG CHAIN FATTY ACID PARTIAL ESTERS OF ANHYDRIDES OF HEXAHYDRIC ALCOHOLS, SAID MIXTURE GIVING A VOLUME OF GELATINIZED STARCH OF NOT MORE THAN 40 MILLILITERS IN THE BRADLEY AMYLOSE TEST, AND BEING SUBSTANTIALLY FREE OF THE ALCOHOL-INSOLUBLE MOIETY OF VEGETABLE LECITHIN.
Claim 2
Dependent Claim
113 words
AS A COMPOSITION OF MATTER, A SYNERGISTIC EMULSIFIER MIXTURE COMPOSED BY WEIGHT OF 10-35% OF THE ALCOHOL-SOLUBLE MOIETY OF VEGETABLE LECITHIN, BALANCE SUBSTANTIALLY ALL AT LEAST ONE SUBSTANCE HAVING HYROPHYLIC AND LIPOPHYLIC GROUPS AND SELECTED FROM THE GROUP CONSISTING OF MIXTURES OF MONO- AND DI-GLYCERIDES, VEGETABLE OILS WHICH HAVE BEEN HYROXYLATED IN THE PRESENCE OF A LOWER HYDROXY CARBOXYLIC ACID UNTIL THE IODINE VALUE HAS BEEN REDUCED AT LEAST 20 UNITS, AND LONG CHAIN FATTY ACID PARTIAL ESTERS OF ANHYDRIDES OF HEXAHYDRIC ALCOHOLS, SAID MIXTURE GIVING A VOLUME OF GELATINIZED STARCH OF NOT MORE THAN 40 MILLILITERS IN THE BRADLEY AMYLOSE TEST, AND BEING SUBSTANTIALLY FREE OF THE ALCOHOL-INSOLUBLE MOIETY OF VEGETABLE LECITHIN.
References Cited (Backward Citations)
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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) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |