Patent US3424599A successfully refreshed from Google Patents.
US3424599A
Expired / Lapsed
US
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Wax mixtures and process for the production of wax mixtures,for fluid,water-free polish masses
Assignee: Hoechst AG
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Filing: 1965-05-07
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Granted: 1969-01-28
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Expires: 1985-05-07
Abstract
No abstract record available.
Inventors
- 👤 Josef Kaupp
- 👤 Werner Strassberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:01
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/06; C09G1/08
Claims Analysis
Total Claims: 0
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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) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |