US2595767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthesis of phenylchlorosilanes
Assignee: General Electric Co
•
Filing: 1950-08-10
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Granted: 1952-05-06
•
Expires: 1970-08-10
Abstract
No abstract record available.
Inventors
- 👤 Jerome T Coe
- 👤 William A Schwenker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:45
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12; C07F7/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
THE METHOD WHICH COMPRISES EFFECTING REACTION AT AN ELEVATED TEMPERATURE BETWEEN SILICON AND A MIXTURE OF INGREDIENTS COMPRISING AN ARYL HALIDE, A HYDROGEN HALIDE, AND A PREFORMED AROMATIC HYDROCARBON CORRESPONDING TO THE ARYL RADICAL OF THE ARYL HALIDE.
Claim 2
Independent Claim
38 words
THE METHOD WHICH COMPRISES EFFECTING REACTION AT AN ELEVATED TEMPERATURE BETWEEN SILICON AND A MIXTURE OF INGREDIENTS COMPRISING AN ARYL HALIDE, A HYDROGEN HALIDE, AND A PREFORMED AROMATIC HYDROCARBON CORRESPONDING TO THE ARYL RADICAL OF THE ARYL HALIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |