US3102040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paraffin wax compositions
Assignee: California Research LLC
•
Filing: 1960-03-31
•
Granted: 1963-08-27
•
Expires: 1980-03-31
Abstract
No abstract record available.
Inventors
- 👤 Malcolm S Williams
- 👤 Richard C Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:28
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/06; C09D191/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A PARAFFIN WAX COMPOSITION CONSISTING ESSENTIALLY OF FROM 0.03% TO 0.1% BY WEIGHT OF A FISCHER-TROPSCH WAX HAVING AAN AVERAGE MOLECULAR WEIGHT IN THE RANGE OF ABOUT 750 TO 1000, AND THE BALANCE OF SAID PARAFFIN WAX COMPOSITION CONSISTING ESSENTIALLY OF A PETROLEUM REFINED PARAFFIN WAX HAVING AN AVERAGE MELTING POINT IN THE RANGE OF 125* TO 155*F. AMP.
Claim 2
Dependent Claim
59 words
A PARAFFIN WAX COMPOSITION CONSISTING ESSENTIALLY OF FROM 0.03% TO 0.1% BY WEIGHT OF A FISCHER-TROPSCH WAX HAVING AAN AVERAGE MOLECULAR WEIGHT IN THE RANGE OF ABOUT 750 TO 1000, AND THE BALANCE OF SAID PARAFFIN WAX COMPOSITION CONSISTING ESSENTIALLY OF A PETROLEUM REFINED PARAFFIN WAX HAVING AN AVERAGE MELTING POINT IN THE RANGE OF 125* TO 155*F. AMP.
References Cited (Backward Citations)
US2956036A
Cited
US2967781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |