US3061575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for curing room-tempera-
Assignee: —
•
Filing: —
•
Granted: 1962-10-30
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Expires: 1979-10-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:58
CPC Classifications
C; C08; C08K; C08K9/00; C08K9/04; C08K9/06; C04; C04B; C04B24/00; C04B24/40; C04B24/42; C08L; C08L83/00; C08L83/04; Y; Y10; Y10S; Y10S528/00; Y10S528/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A METHOD COMPRISING REACTING (A) A HYDROXYLATED SILOXANE OF THE FORMULA HO(SIR2O)NH, (B) A SILANE OF THE FORMULA R''SI(OAC)3 IN AN AMOUNT SUCH THAT THERE IS AT LEAST 0.33 MOL OF SILANE (B) PER MOL OF SILICON-BONDED HYDROXYL GROUP IN SILOXANE (A), AND (C) MAGNESIUM OXIDE IN AN AMOUNT SUCH THAT THERE ARE AT LEAST 1.5 MOLS OF OXIDE (C) PER MOL OF SILANE (B), IN WHICH COMPONENTS EACH AC IS A SATURATED ALIPHATIC MONOACYL RADICAL DERIVED FROM A CARBOXYLIC, EACH R AND EACH R'' ARE SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDROCARBON RADICALS AND CYANOALKYL RADICALS AND EACH N IS A POSITIVE INTEGER OF AT LEAST 5.
Claim 2
Independent Claim
113 words
A METHOD COMPRISING REACTING (A) A HYDROXYLATED SILOXANE OF THE FORMULA HO(SIR2O)NH, (B) A SILANE OF THE FORMULA R''SI(OAC)3 IN AN AMOUNT SUCH THAT THERE IS AT LEAST 0.33 MOL OF SILANE (B) PER MOL OF SILICON-BONDED HYDROXYL GROUP IN SILOXANE (A), AND (C) MAGNESIUM OXIDE IN AN AMOUNT SUCH THAT THERE ARE AT LEAST 1.5 MOLS OF OXIDE (C) PER MOL OF SILANE (B), IN WHICH COMPONENTS EACH AC IS A SATURATED ALIPHATIC MONOACYL RADICAL DERIVED FROM A CARBOXYLIC, EACH R AND EACH R'' ARE SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDROCARBON RADICALS AND CYANOALKYL RADICALS AND EACH N IS A POSITIVE INTEGER OF AT LEAST 5.
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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |