Patent US2937208A successfully refreshed from Google Patents.
US2937208A
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Metasulfides of polyhalogenated phenols
Assignee: Bayer AG
•
Filing: 1956-05-16
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Granted: 1960-05-17
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Expires: 1976-05-16
Abstract
No abstract record available.
Inventors
- 👤 Retter Walther
- 👤 Muller Werner
- 👤 Zimmermann Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:16
CPC Classifications
C; C07; C07C; C07C323/00; C10; C10M; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/40; C10M2207/404; C10M2211/00; C10M2211/02; C10M2211/024; C10M2211/06; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2223/00; C10M2223/06; C10M2223/061; C10N; C10N2010/00; C10N2010/02; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/02; C10N2040/135; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
5 words
METASULFIDES OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
5 words
METASULFIDES OF THE GENERAL FORMULA:
Claim 3
Dependent Claim
23 words
A PROCESS FOR THE PRODUCTION OF METASULFIDES OF THE GENERAL FORMULA OF CLAIM 1 WHICH COMPRISES TREATING POLYHALOGENATED PHENOLS OF THE GENERAL FORMULA:
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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) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |