US3189576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organosilicon intermediates containing silicon-bonded oxime radicals
Assignee: Dow Silicones Corp
•
Filing: 1962-09-07
•
Granted: 1965-06-15
•
Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 Sweet Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:13
CPC Classifications
C; C08; C08G; C08G77/00; C07; C07F; C07F7/00; C07F7/02; C07F7/04; C07F7/08; C07F7/0834; C07F7/0892; C08G77/04; C08G77/22; C08G77/26; C08G77/38; C08G77/382; C08G77/388; C08G77/48; C08G77/50; C08L; C08L83/00; C08L83/04; C08L83/08; C08L83/14; C08G77/12; C08G77/24; Y; Y10; Y10S; Y10S528/00; Y10S528/901
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
6 words
A COMPOUND OF THE GENERAL FORMULA
Claim 2
Dependent Claim
6 words
A COMPOUND OF THE GENERAL FORMULA
Claim 3
Dependent Claim
15 words
A COMPOSITION CONSISTING ESSENTIALLY OF ORGANOSILOXANE HAVING AT LEAST ONE SILOXANE UNIT OF THE FORMULA
Claim 4
Dependent Claim
15 words
A COMPOSITION CONSISTING ESSENTIALLY OF ORGANOSILOXANE HAVING AT LEAST ONE SILOXANE UNIT OF THE FORMULA
Claim 5
Independent Claim
106 words
THE METHOD COMPRISING MIXING IN THE SUBSTANTIAL ABSENCE OF MOISTURE (1) A POLYSIOLXANE CONTAINING SILICONBONDED HYDROXYL GROUPS IN WHICH ESSENTIALLY ALL THE REMAINING VALENCES OF THE SILICON ATOMS IN SAID POLYSILOXANE ARE SATISFIED BY OXYGEN ATOMS OF SIOSI LINKAGES AND SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON RADICALS, MONOVALENT HALOHYDROCARBON RADICALS, CYANOALKYL RADICALS AND HYDROGEN ATOMS, THERE BEING AN AVERAGE OF AT LEAST ONE SAID SUBSTITUENT PER SILICON ATOM, WITH (2) A SILANE OF THE FORMULA R''BSI(ON=X)4-B IN WHICH R'' IS SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON RADICALS AND MONOVALENT HALOHYDROCARBON RADICALS, X IS SELECTED FROM THE GROUP CONSISTING OF R2C= AND
Claim 6
Independent Claim
106 words
THE METHOD COMPRISING MIXING IN THE SUBSTANTIAL ABSENCE OF MOISTURE (1) A POLYSIOLXANE CONTAINING SILICONBONDED HYDROXYL GROUPS IN WHICH ESSENTIALLY ALL THE REMAINING VALENCES OF THE SILICON ATOMS IN SAID POLYSILOXANE ARE SATISFIED BY OXYGEN ATOMS OF SIOSI LINKAGES AND SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON RADICALS, MONOVALENT HALOHYDROCARBON RADICALS, CYANOALKYL RADICALS AND HYDROGEN ATOMS, THERE BEING AN AVERAGE OF AT LEAST ONE SAID SUBSTITUENT PER SILICON ATOM, WITH (2) A SILANE OF THE FORMULA R''BSI(ON=X)4-B IN WHICH R'' IS SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON RADICALS AND MONOVALENT HALOHYDROCARBON RADICALS, X IS SELECTED FROM THE GROUP CONSISTING OF R2C= AND
References Cited (Backward Citations)
US2907782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |