US2684948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized wax emulsion
Assignee: Atlas Powder Co
•
Filing: 1950-12-12
•
Granted: 1954-07-27
•
Expires: 1970-12-12
Abstract
No abstract record available.
Inventors
- 👤 Sherwood T Cross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:03
CPC Classifications
C; C09; C09K; C09K23/00; C09K23/017; C09K23/018; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06; Y10S516/905; Y10S516/917; Y10S516/918; Y10S516/92
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
155 words
AN EMULSIFIER COMPOSITION COMPRISING (A) A MIXTURE OF LIPOPHILIC PARTIAL ESTER OF A LONG CHAIN FATTY ACID AND HYDROPHILLIC POLYHYDROXYLIC ORGANIC COMPOUND, A HIGHLY HYDROPHILLIC HYDROXYPOLYOXYETHYLENE ETHER OF A LIPOPHILIC PARTIAL ESTER OF A LONG CHAIN FATTY ACID AND A HYDROPHILIC POLYHYDROXYLIC ORGAINC COMPOUND, SAID HYDROXYPOLYOXYETHYLENE ETHER CONTAINING AT LEAST 10 OXYETHYLENE GROUPS; SAID PARTIAL ESTER AND SAID HYDROXYPOLYOXYETHYLENE ETHER BEING PRESENT IN THE MIXTURE IN SUCH PROPORTIONS THAT THE RATIO OF OXYETHYLENE GROUPS IN SAID HYDROXYPOLYOXYETHYLENE ETHER TO THE TOTAL ESTER GROUPS (BOTH IN THE FREE ESTER AND IN THE HYDROXYPOLYOXYETHYLENE ETHER) IS IN THE RANGE OF FROM ABOUT 1.5 TO 9.0 AND (B) FROM ABOUT 3% TO ABOUT 25% BY WEIGHT, BASED ON THE WEIGHT OF THE SAID MIXTURE, OF A HEXITOL MONOBORATE THE PH OF WHICH HAS BEEN ADJUSTED TO A VALUE BETWEEN 4.5 TO 9.0 BY REPLACEMENT OF ACID HYDROGEN OF THE SAID MONOBORATE WITH A MONOVALENT CATION OTHER THAN HYDROGEN.
Claim 2
Dependent Claim
155 words
AN EMULSIFIER COMPOSITION COMPRISING (A) A MIXTURE OF LIPOPHILIC PARTIAL ESTER OF A LONG CHAIN FATTY ACID AND HYDROPHILLIC POLYHYDROXYLIC ORGANIC COMPOUND, A HIGHLY HYDROPHILLIC HYDROXYPOLYOXYETHYLENE ETHER OF A LIPOPHILIC PARTIAL ESTER OF A LONG CHAIN FATTY ACID AND A HYDROPHILIC POLYHYDROXYLIC ORGAINC COMPOUND, SAID HYDROXYPOLYOXYETHYLENE ETHER CONTAINING AT LEAST 10 OXYETHYLENE GROUPS; SAID PARTIAL ESTER AND SAID HYDROXYPOLYOXYETHYLENE ETHER BEING PRESENT IN THE MIXTURE IN SUCH PROPORTIONS THAT THE RATIO OF OXYETHYLENE GROUPS IN SAID HYDROXYPOLYOXYETHYLENE ETHER TO THE TOTAL ESTER GROUPS (BOTH IN THE FREE ESTER AND IN THE HYDROXYPOLYOXYETHYLENE ETHER) IS IN THE RANGE OF FROM ABOUT 1.5 TO 9.0 AND (B) FROM ABOUT 3% TO ABOUT 25% BY WEIGHT, BASED ON THE WEIGHT OF THE SAID MIXTURE, OF A HEXITOL MONOBORATE THE PH OF WHICH HAS BEEN ADJUSTED TO A VALUE BETWEEN 4.5 TO 9.0 BY REPLACEMENT OF ACID HYDROGEN OF THE SAID MONOBORATE WITH A MONOVALENT CATION OTHER THAN HYDROGEN.
Claim 3
Dependent Claim
24 words
AN EMULSIFIABLE WAX CONSISTING ESSENTIALLY OF FROM 70% TO 90% PARAFFIN WAX AND FROM 30% TO 10% OF THE EMULSIFIER COMPOSITION OF CLAIM 1.
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) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |