US2758100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dairy wax composition
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1952-01-02
•
Granted: 1956-08-07
•
Expires: 1972-01-02
Abstract
No abstract record available.
Inventors
- 👤 Randolph M Bailly
- 👤 Harold F Hitchcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:40
CPC Classifications
C; C10; C10G; C10G73/00; C10G73/02; C10G73/06; C08; C08L; C08L91/00; C08L91/06; C08L91/08; C09; C09D; C09D191/00; C09D191/06; C09D191/08; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31804; Y10T428/31808; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
PROCESS FOR THE PREPARATION OF AN IMPROVED WAX COMPOSITION WHICH COMPRISES PREPARING A REFINED PARAFFIN WAX HAVING AN OIL CONTENT BELOW ABOUT 0.5%, SEGREGATING FROM SAID PARAFFIN WAX A NARROW BOILING FRACTION HAVING A 5% BOILING POINT AT 10MM. OF ABOUT 430 TO ABOUT 440* F. AND A BOILING POINT SPREAD OF NOT MORE THAN 90* F., BETWEEN THE 5% AND 95% POINT SPREAD OF NOT MORE THAN 90* F., AND ADDING TO SAID NARROW BOILING FRACTION ABOUT 0.1% TO 10% BY WEIGHT OF A MATERIAL SELECTED FROM THE CLASS OF MICROCRYSTALLINE WAX, POLYETHYLENE HAVING A MOLECULAR WEGHT OF ABOUT 4,000 TO 22,000 AND MIXTURES THEREOF.
Claim 2
Dependent Claim
106 words
PROCESS FOR THE PREPARATION OF AN IMPROVED WAX COMPOSITION WHICH COMPRISES PREPARING A REFINED PARAFFIN WAX HAVING AN OIL CONTENT BELOW ABOUT 0.5%, SEGREGATING FROM SAID PARAFFIN WAX A NARROW BOILING FRACTION HAVING A 5% BOILING POINT AT 10MM. OF ABOUT 430 TO ABOUT 440* F. AND A BOILING POINT SPREAD OF NOT MORE THAN 90* F., BETWEEN THE 5% AND 95% POINT SPREAD OF NOT MORE THAN 90* F., AND ADDING TO SAID NARROW BOILING FRACTION ABOUT 0.1% TO 10% BY WEIGHT OF A MATERIAL SELECTED FROM THE CLASS OF MICROCRYSTALLINE WAX, POLYETHYLENE HAVING A MOLECULAR WEGHT OF ABOUT 4,000 TO 22,000 AND MIXTURES THEREOF.
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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) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |