US3182033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crosslinked polyethylene wax composition
Assignee: WR Grace and Co
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Filing: 1962-06-14
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Granted: 1965-05-04
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Expires: 1982-06-14
Abstract
No abstract record available.
Inventors
- 👤 Razmic S Gregorian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:24
CPC Classifications
C; C10; C10G; C10G73/00; C10G73/38; C08; C08K; C08K5/00; C08K5/01; C08K5/04; C08K5/14; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L2312/00; C08L91/00; C08L91/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A CROSSLINKED THERMOPLASTIC WAX-POLYETHYLENE COMPOSITION CONSISTING ESSENTIALLY OF 99.0 TO 80% BY WEIGHT POLYETHYLENE HAVING A DENSITY IN THE RANGE 0.95 TO 0.97 AND 1.0 TO 20% BY WEIGHT OF A PARFFIN WAX HAVING A MELTING POINT IN THE RANGE 47 TO 65*C.
Claim 2
Dependent Claim
43 words
A CROSSLINKED THERMOPLASTIC WAX-POLYETHYLENE COMPOSITION CONSISTING ESSENTIALLY OF 99.0 TO 80% BY WEIGHT POLYETHYLENE HAVING A DENSITY IN THE RANGE 0.95 TO 0.97 AND 1.0 TO 20% BY WEIGHT OF A PARFFIN WAX HAVING A MELTING POINT IN THE RANGE 47 TO 65*C.
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) | 1968-05-03 | 1968-11-02 | 1969-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-03 | 1972-11-02 | 1973-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-03 | 1976-11-02 | 1977-05-04 | $7700.00 | Window Closed / Lapsed |