US2970150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for the reaction of silanic hydrogen-bonded siloxanes with unsaturated organic compounds with a platinum catalyst
Assignee: Union Carbide Corp
•
Filing: 1957-12-17
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Granted: 1961-01-31
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Expires: 1977-12-17
Abstract
No abstract record available.
Inventors
- 👤 Donald L Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:58
CPC Classifications
C; C08; C08G; C08G77/00; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/0872; C07F7/0876; C07F7/0878; C07F7/0879; C07F7/21; C08G77/04; C08G77/38; C08G77/48; C08G77/50; C10; C10M; C10M107/00; C10M107/50; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/0415; C10M2229/05; C10M2229/051; C10M2229/0515; C10N; C10N2040/00; C10N2040/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
PROCESS FOR THE PRODUCTION OF ORGANOSILICON COMPOUNDS THAT COMPRISES FORMING A REACTION MIXTURE COMPRISING AN UNSATURATED ORGANIC COMPOUND OTHER THAN ACRYLONITRILE AND ALLYL AMINE CONTAINING AT LEAST ONE CARBON TO CARBON MULTIPLE BOND SELECTED FROM THE GROUP CONSISTING OF OLEFINIC AND ACETYLENIC BONDS, A SILOXANE FREE OF OLEFINICALLY AND ACETYLENICALLY UNSATURATED RADICALS AND CONTAINING AT LEAST ONE SILANIC HYDROGEN BOND, AND A PLATINUM CATALYST, HEATING SAID REACTION MIXTURE TO CAUSE THE ORGANIC COMPOUND AND SILOXANE TO REACT UNDER INFLUENCE OF SAID PLATINUM CATALYST TO EFFECT ADDITION OF THE SILANIC HYDROGEN BOND TO RESPECTIVE CARBON ATOMS OF THE CARBON TO CARBON MULTIPLE BOND, WITH THE PRODUCTION OF AN ORGANOSILICON ADDUCT OF SAID ORGANIC COMPOUND AND SILOXANE, AND SEPARATING AND RECOVERING SAID ADDUCT FROM THE REACTION MIXTURE.
Claim 2
Dependent Claim
125 words
PROCESS FOR THE PRODUCTION OF ORGANOSILICON COMPOUNDS THAT COMPRISES FORMING A REACTION MIXTURE COMPRISING AN UNSATURATED ORGANIC COMPOUND OTHER THAN ACRYLONITRILE AND ALLYL AMINE CONTAINING AT LEAST ONE CARBON TO CARBON MULTIPLE BOND SELECTED FROM THE GROUP CONSISTING OF OLEFINIC AND ACETYLENIC BONDS, A SILOXANE FREE OF OLEFINICALLY AND ACETYLENICALLY UNSATURATED RADICALS AND CONTAINING AT LEAST ONE SILANIC HYDROGEN BOND, AND A PLATINUM CATALYST, HEATING SAID REACTION MIXTURE TO CAUSE THE ORGANIC COMPOUND AND SILOXANE TO REACT UNDER INFLUENCE OF SAID PLATINUM CATALYST TO EFFECT ADDITION OF THE SILANIC HYDROGEN BOND TO RESPECTIVE CARBON ATOMS OF THE CARBON TO CARBON MULTIPLE BOND, WITH THE PRODUCTION OF AN ORGANOSILICON ADDUCT OF SAID ORGANIC COMPOUND AND SILOXANE, AND SEPARATING AND RECOVERING SAID ADDUCT FROM THE REACTION MIXTURE.
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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) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |