US3761500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid double alkoxides
Assignee: OI Glass Inc
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Filing: 1972-03-31
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Granted: 1973-09-25
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Expires: 1992-03-31
Abstract
Abstract Double alkoxides of the type represented by the formula MgAl2(OR)8, or alternatively represented by the formula Mg(Al(OR)4)2, wherein the OR group designates a secondary alkoxy group containing 4 to 7 carbon atoms, are provided. These alkoxides are liquids at 25* C. and one atmosphere of pressure. Particularly preferred alkoxides are the magnesium aluminum double alkoxides of the type represented by the formula Mg(Al(OR)4)2, wherein R is
Inventors
- 👤 I Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:04
CPC Classifications
C; C01; C01B; C01B13/00; C01B13/14; C01B13/18; C01B13/185; B; B82; B82Y; B82Y30/00; C01F; C01F7/00; C01F7/02; C01F7/16; C01F7/162; C07; C07C; C07C29/00; C07C29/68; C07C29/685; C07C29/70; C07C31/00; C07C31/28; C07C31/30; C07C31/32; C07F; C07F5/00; C07F5/06; C07F5/069; C01P; C01P2002/00; C01P2002/30; C01P2002/32; C01P2004/00; C01P2004/30; C01P2004/32; C01P2004/50; C01P2004/60; C01P2004/62; C01P2004/64; C01P2006/00; C01P2006/12
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
8 words
The composition of claim 1 wherein R is
Claim 2
Dependent Claim
8 words
The composition of claim 1 wherein R is
Claim 3
Dependent Claim
8 words
The composition of claim 1 wherein R is
Claim 4
Dependent Claim
13 words
The composition of claim 1 wherein R is a radical of the formula
Claim 5
Dependent Claim
13 words
The composition of claim 1 wherein R is a radical of the formula
Claim 6
Dependent Claim
13 words
The composition of claim 1 wherein R is a radical of the formula
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) | 1976-09-24 | 1977-03-26 | 1977-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-24 | 1981-03-26 | 1981-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-24 | 1985-03-26 | 1985-09-25 | $7700.00 | Window Closed / Lapsed |