Patent US2510642A successfully refreshed from Google Patents.
US2510642A
Expired / Lapsed
US
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Preparation of organo-silicon halides
Assignee: General Electric Co
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Filing: 1947-04-08
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Granted: 1950-06-06
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Expires: 1967-04-08
Abstract
No abstract record available.
Inventors
- 👤 Robert H Krieble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:30
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12; C07F7/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
THE PROCES FOR PREPARING AN ORGANOHALOGENOSILANE IN WHICH ALL THE HALOGENS IN THE SAID SILANE ARE ATTACHED DIRECTLY TO A SILICON ATOM, WHICH PROCESS COMPRISES EFFECTING REACTION IN THE LIQUID PHASE BETWEEN (1) A COMPOUND CORRESPONDING TO THE GENERAL FORMULA HC$CR WHERE R IS A MEMBER OF THE CLASS CONSISTING OF HYDROGEN AND MONOVALENT HYDROCARBON RADICALS FREE OF OLEFINIC UNSATURATION AND (2) A SILICON HYDRIDE CONTAINING A HYDROGEN AND A HALOGEN ATTACHED DIRECTLY TO THE SILICON ATOM, THE REMAINING VALENCES OF THE SILICON BEING SATISFIED BY A MEMBER OF THE GROUP CONSISTING OF HYDROGEN, MONOVALENT HYDROCARBON RADICALS, AND HALOGENS, THE SAID REACTION BEING EFFECTED AT A TEMPERATURE OF FROM ABOUT 0* TO 150*C. IN THE PRESENCE OF A PEROXY VINYL POLYMERIZATION CATALYST FOR THE REACTION.
Claim 2
Dependent Claim
125 words
THE PROCES FOR PREPARING AN ORGANOHALOGENOSILANE IN WHICH ALL THE HALOGENS IN THE SAID SILANE ARE ATTACHED DIRECTLY TO A SILICON ATOM, WHICH PROCESS COMPRISES EFFECTING REACTION IN THE LIQUID PHASE BETWEEN (1) A COMPOUND CORRESPONDING TO THE GENERAL FORMULA HC$CR WHERE R IS A MEMBER OF THE CLASS CONSISTING OF HYDROGEN AND MONOVALENT HYDROCARBON RADICALS FREE OF OLEFINIC UNSATURATION AND (2) A SILICON HYDRIDE CONTAINING A HYDROGEN AND A HALOGEN ATTACHED DIRECTLY TO THE SILICON ATOM, THE REMAINING VALENCES OF THE SILICON BEING SATISFIED BY A MEMBER OF THE GROUP CONSISTING OF HYDROGEN, MONOVALENT HYDROCARBON RADICALS, AND HALOGENS, THE SAID REACTION BEING EFFECTED AT A TEMPERATURE OF FROM ABOUT 0* TO 150*C. IN THE PRESENCE OF A PEROXY VINYL POLYMERIZATION CATALYST FOR THE REACTION.
References Cited (Backward Citations)
US2379821A
Cited
US2407181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-05 | 1953-12-05 | 1954-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-05 | 1957-12-05 | 1958-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-05 | 1961-12-05 | 1962-06-06 | $7700.00 | Window Closed / Lapsed |