Patent US3407031A successfully refreshed from Google Patents.
US3407031A
Expired / Lapsed
US
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Process for the manufacture of inorganic chlorides
Assignee: BASF Schweiz AG
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Filing: 1966-03-29
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Granted: 1968-10-22
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Expires: 1986-03-29
Abstract
No abstract record available.
Inventors
- 👤 Fuerer Heini
- 👤 Rockenbauer Wilfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:52
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/10; C22B34/12; C22B34/1218; C22B34/1222; C01; C01B; C01B35/00; C01B35/06; C01G; C01G1/00; C01G1/06; C01G31/00; C01G31/04; C01G33/00; C01G35/00; C01G39/00; C01G39/04; C01G41/00; C01P; C01P2006/00; C01P2006/80; Y; Y02; Y02P; Y02P10/00; Y02P10/20; Y10; Y10S; Y10S423/00; Y10S423/09; Y10S423/12
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) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |