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Patent US2991316A successfully refreshed from Google Patents.
US2991316A
Expired / Lapsed
US
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Process for the production of unsaturated halogen compounds
Assignee: Bayer AG
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Filing: 1957-05-23
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Granted: 1961-07-04
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Expires: 1977-05-23
Abstract
No abstract record available.
Inventors
- 👤 Disselnkotter Hans
- 👤 Kurtz Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:04
CPC Classifications
C; C07; C07C; C07C17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
PROCESS FOR THE PRODUCTION OF UNSATURATED HALOGEN COMPOUNDS WHICH COMPRISES REACTING A COMPOUND OF GENERAL FORMULA
Claim 2
Dependent Claim
16 words
PROCESS FOR THE PRODUCTION OF UNSATURATED HALOGEN COMPOUNDS WHICH COMPRISES REACTING A COMPOUND OF GENERAL FORMULA
References Cited (Backward Citations)
US1972887A
Cited
US2189890A
Cited
DE764595C
Cited
US2281096A
Cited
US2446475A
Cited
US2683179A
Cited
US2714619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |