Patent US2758100A successfully refreshed from Google Patents.
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
2026-10-29 23:52
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.
References Cited (Backward Citations)
US1937518A
Cited
US2102516A
Cited
US2361582A
Cited
US2348689A
Cited
US2399521A
Cited
US2373634A
Cited
US2443221A
Cited
US2559645A
Cited
US2523705A
Cited
US2467959A
Cited
US2582037A
Cited
US2638459A
Cited
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 |