Patent US1626906A successfully refreshed from Google Patents.
Patent US2568550A successfully refreshed from Google Patents.
US2568550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method fob solubilizing at least
Assignee: —
•
Filing: —
•
Granted: 1951-09-18
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Expires: 1968-09-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:03
CPC Classifications
C; C08; C08L; C08L91/00; C08L91/06; A; A61; A61Q; A61Q19/00; C07; C07F; C07F15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A METHOD OF SOLUBLIZING AN AT LEAST PARTIALLY INSOLUBLE HIGHER FATTER ACID ESTER OF AN ALCOHOL HAVING FROM ONE TO TWO HYDROXY GROUPS WHICH COMPRISES MELTING AND COMPOUNDING WITH SAID ESTER A COMPOUND COMPRISING A METAL SOAP OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HIGHER FATTY ACID ESTERS OF A POLY-HYDRIC ALCOHOL, HIGHER FATTY ACIDS, PETROLEUM ACIDS AND ROSIN ACIDS AT A MELTING TEMPERATURE BELOW THE DECOMPOSITION TEMPERATURE OF THE RESULTING COMPOSITON AND AT SUCH MELTING TEMPERATURE THAT SUBSTANTIALLY THE ENTIRE MASS OF THE RESULTING COMPOSITION IS MELTED INTO THE LIQUID STAGE, WHEREBY TO FORM A SOLUBLE ESTER REACTION PRODUCT CAPABLE OF FORMING A STABLE SOLUTION.
Claim 2
Independent Claim
108 words
A METHOD OF SOLUBLIZING AN AT LEAST PARTIALLY INSOLUBLE HIGHER FATTER ACID ESTER OF AN ALCOHOL HAVING FROM ONE TO TWO HYDROXY GROUPS WHICH COMPRISES MELTING AND COMPOUNDING WITH SAID ESTER A COMPOUND COMPRISING A METAL SOAP OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HIGHER FATTY ACID ESTERS OF A POLY-HYDRIC ALCOHOL, HIGHER FATTY ACIDS, PETROLEUM ACIDS AND ROSIN ACIDS AT A MELTING TEMPERATURE BELOW THE DECOMPOSITION TEMPERATURE OF THE RESULTING COMPOSITON AND AT SUCH MELTING TEMPERATURE THAT SUBSTANTIALLY THE ENTIRE MASS OF THE RESULTING COMPOSITION IS MELTED INTO THE LIQUID STAGE, WHEREBY TO FORM A SOLUBLE ESTER REACTION PRODUCT CAPABLE OF FORMING A STABLE SOLUTION.
References Cited (Backward Citations)
US2476879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-17 | 1955-03-19 | 1955-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-17 | 1959-03-19 | 1959-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-17 | 1963-03-19 | 1963-09-18 | $7700.00 | Window Closed / Lapsed |