US3192188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Varnish resins consisting of chlorinated polypropylene or chlorinated copolymers of ethylene and propylene and process for their manufacture
Assignee: Hoechst AG
•
Filing: 1959-08-21
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Granted: 1965-06-29
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Expires: 1979-08-21
Abstract
No abstract record available.
Inventors
- 👤 Orthner Ludwig
- 👤 Klug Helmut
- 👤 Kolm Hans Georg
- 👤 Herzberg Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:17
CPC Classifications
C; C09; C09D; C09D123/00; C09D123/26; C09D123/28; C08; C08F; C08F8/00; C08F8/18; C08F8/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2405971A
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US2879261A
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US2913449A
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US2926159A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |