US3364056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame and halogen treatment of a polyolefin to improve adhesivity
Assignee: Kalle GmbH and Co KG
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Filing: 1964-05-22
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Granted: 1968-01-16
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Expires: 1984-05-22
Abstract
No abstract record available.
Inventors
- 👤 Seibel Markus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:48
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/126; B; B29; B29C; B29C59/00; B29C59/08; C08J2323/00; C08J2323/02
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |