Patent US3700759A successfully refreshed from Google Patents.
US3700759A
Expired / Lapsed
US
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Molding substances of low-and high-pressure polyethylene
Assignee: Wacker Chemie AG
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Filing: 1970-10-26
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Granted: 1972-10-24
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Expires: 1990-10-26
Abstract
Abstract A molding substance consisting of 90 to 99 percent by weight of low-pressure polyethylene with a density of 0.940 to 0.965 and a grader value of 0.05 to 0.3, and 1 to 10 percent by weight of high pressure polyethylene with a density of 0.918 to 0.930 and a grader value of 0.05 to 0.3.
Inventors
- 👤 Hans Breuer
- 👤 Erich Manner
- 👤 Karl-Heinz Michl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:16
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08F; C08F10/00; C08L2205/00; C08L2205/02; C08L2205/025
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-24 | 1976-04-24 | 1976-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-24 | 1980-04-24 | 1980-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-24 | 1984-04-24 | 1984-10-24 | $7700.00 | Window Closed / Lapsed |