US3459692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blends comprising chlorinated polyvinyl chloride and chlorinated polyethylene
Assignee: Dynamit Nobel AG
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Filing: 1966-04-21
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Granted: 1969-08-05
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Expires: 1986-04-21
Abstract
No abstract record available.
Inventors
- 👤 Robert Buning
- 👤 Hans-Ewald Konermann
- 👤 Karl-Heinz Diessel
- 👤 Gerhard Bier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:28
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/22; C08L27/24; C08K; C08K5/00; C08K5/04; C08K5/09; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L23/26; C08L23/28; C08L31/00; C08L31/02; C08L31/04; C08L33/00; C08L33/18; C08L33/20
Claims Analysis
Total Claims: 0
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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) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |