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US3536743A
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Process for producing methylchlorosilanes
Assignee: NUENCHRITZ CHEMIE
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Filing: 1968-01-17
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Granted: 1970-10-27
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Expires: 1988-01-17
Abstract
No abstract record available.
Inventors
- 👤 Richard Schrader
- 👤 Hubert Hennek
- 👤 Karl Dreier
- 👤 Roland Bugge
- 👤 Otto Hansel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:00
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12; C07F7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2380997A
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US2380998A
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US2380999A
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US2488487A
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US2598435A
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US2595767A
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US2579341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |