Patent US2955128A successfully refreshed from Google Patents.
US2955128A
Expired / Lapsed
US
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Chlorosulfonylalkyl silicon compounds
Assignee: Union Carbide Corp
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Filing: 1958-12-31
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Granted: 1960-10-04
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Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 Donald L Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:40
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/28; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/12
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
20 words
AS A NEW COMPOSITION OF MATTER AN ORGANOSILICON COMPOUND SELECTED FROM THE CLASS CONSISTING OF (1) CHLOROSULFONYLARALKYLSILANE OF THE FORMULA
Claim 2
Dependent Claim
20 words
AS A NEW COMPOSITION OF MATTER AN ORGANOSILICON COMPOUND SELECTED FROM THE CLASS CONSISTING OF (1) CHLOROSULFONYLARALKYLSILANE OF THE FORMULA
Claim 3
Dependent Claim
9 words
A PROCESS FOR PRODUCING A CHLOROSULFONYLARALKYLHALOSILANE OF THE FORMULA
Claim 4
Dependent Claim
9 words
A PROCESS FOR PRODUCING A CHLOROSULFONYLARALKYLHALOSILANE OF THE FORMULA
References Cited (Backward Citations)
US2789121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |