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US2862029A
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Novel iminosulfur difluorides and their preparation
Assignee: EIDP Inc
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Filing: 1956-09-28
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Granted: 1958-11-25
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Expires: 1976-09-28
Abstract
No abstract record available.
Inventors
- 👤 William C Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:39
CPC Classifications
C; C08; C08F; C08F4/00; C03; C03C; C03C15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
ORGANIC COMPOUNDS CHARACTERIZED BY THE GROUP -NSF2 JOINED TO A MONOVALENT ORGANIC RADICAL FREE OF ZEREWITINOFF ACTIVE HYDROGEN.
Claim 2
Dependent Claim
18 words
ORGANIC COMPOUNDS CHARACTERIZED BY THE GROUP -NSF2 JOINED TO A MONOVALENT ORGANIC RADICAL FREE OF ZEREWITINOFF ACTIVE HYDROGEN.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |